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JSC Weather Monthly Summary


JSC Building 30 Weather         Month:  Jan          Year:       2009

        Temperature in F                        Precipitation (inches)              Peak Wind (mph)             Altimeter

     Day  Max    Min   Average   HDD     CDD    Water   Snow  Snow Depth   Weather Direction Speed  Time [CST]  Min    Max    Remarks

       1   63     46      54.5   10.5            0.00                                  E       21   0154#       29.90  30.18

       2   76     63      69.5           4.5     0.00                            1     SE      20   1618#       29.84  29.96                                                                                                                                                                                                                                                                                                                                                        

       3   78     67      72.5           7.5     0.00                            2     S       36   1612        29.76  29.86                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             

       4   75     48      61.5    3.5            0.03                            1     N       23   2056        29.85  30.13                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

       5   49     40      44.5   20.5            0.02                            1     N       20   0042        29.88  30.13                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              

       6   56     41      48.5   16.5            0.25                            1     NW      20   2054#       29.65  29.88                                                                                                                                                                                                                

       7   67     44      55.5    9.5            0.00                                  NW      29   0100        29.82  29.97                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            

       8   76     52      64.0    1.0            0.00                                  S       17   1548#       29.89  30.03                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

       9   74     62      68.0           3.0     0.00                                  S       28   1412        29.89  30.02                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            

      10   70     45      57.5    7.5            0.02                                  NW      33   1044        29.92  30.26                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               

      11   52     39      54.5   19.5            0.00                                  N       27   0312        30.23  30.35                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

      12   55     44      49.5   15.5            0.00                                  E       16   1422        30.11  30.25                                                                                   

      13   51     42      46.5   18.5            0.00                                  NW      33   0902        30.20  30.38                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       

      14   55     39      47.0   18.0            0.00                                  E       16   1556        30.25  30.33                                                                                                                                                                                                                                                                                                                                     

      15   60     46      53.0   12.0            0.00                            1     NE      21   2222        30.33  30.56                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          

      16   MM     MM      MM.M   MM.M            0.00                                  MM      MM   MMMM        MM.MM  MM.MM  No data                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         

      17   MM     MM      MM.M   MM.M            0.00                                  MM      MM   MMMM        MM.MM  MM.MM  No data                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       

      18   70     57      63.5    1.5            0.00                                  NW      31   1656#       30.06  30.22  No data 0000-0354                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    

      19   67     50      58.5    6.5            0.00                                  NW      39   1332        29.87  30.06                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         

      20   59     45      52.0   13.0            0.00                                  NW      32   1032        30.03  30.28                                                                                                                                                                                                             

      21   61     41      51.0   14.0            0.00                                  N       18   1814#       30.11  30.30                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

      22   73     51      62.0    3.0            0.00                                  S       26   1606        30.05  30.17                                                                                                                                                                                                                                                                                                                                                                                                                                           

      23   73     58      65.5          0.5      0.00                                  S       31   1230        30.00  30.13                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            

      24   65     43      54.0   11.0            Trace                                 NW      28   0910        30.02  30.22                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

      25   52     41      46.5   18.5            0.00                                  E       19   2138        30.10  30.22                                                                                                                                                                                                                                                                                                                                                             

      26   72     51      61.5    3.5            0.00                            1     S       34   1526        30.02  30.14                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

      27   74     46      60.0    5.0            Trace                           2     S       33   1650#       29.92  30.08  Brief AM fog                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

      28   51     37      44.0   21.0            0.10                                  NW      33   0144#       30.00  30.22                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

      29   56     33      44.5   20.5            0.00                                  N       23   1224        30.11  30.30                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

      30   56     46      51.0   14.0            0.00                                  NE      18   2400#       30.14  30.30                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   

      31   67     42      54.5   10.5            0.00                                  NE      24   1818        30.13  30.30                                                                                                                                                                                                                                                                                                  

Sum                             294.5  15.5      0.42            

Average 63.9    46.9      55.4                    

Maximum   78      67                                                                            39                     30.56

Minimum   49      33                                                                                            29.65



Temperature Data         Precipitation Data              Weather Symbols:

Average Monthly:      55 Total for month:             0.42    1 Fog

JSC avg-EFD Climo   +2.4 JSC - EFD Climo:            -3.28      2 Fog, VSBY <= 1/4 SM

Highest:      78 on  3rd Greatest daily total:        0.25      3 Thunder

Lowest:       33 on 29th Days with 0.01" or more:        5      4 Ice Pellets

                         Days with 0.10" or more:        2      5 Hail

                         Days with 0.50" or more:        0      6 Glaze or rime

                         Days with 1.00" or more:        0      7 Blowing Dust or Sand, VSB <= 1/2 SM

                         Year-to-date rainfall:       0.42      8 Smoke or Haze

                         Days with thunder:              0      9 Blowing Snow

                         Lightning flashes within      TBD      X Tornado, waterspout, funnel cloud

                         Days with dense fog:            2      # Last of more than one occurrence

JSC - EFD climate year to end of month: -3.28



Remarks: 

  

New Period of Record for Ellington Field climatology for comparison.  POR 07/1941 - 08/2007 


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