Climate Data
Monthly Numbers
Interested in temperature and precipitation numbers in Harrison? Check them out on a monthly basis below.
 
Climate Summary (Apr 2012)
 
...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF APRIL 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              99   04/27/1927
 LOW               20   04/13/1957
                        04/14/1950
                        04/04/1904
HIGHEST            90   04/01        69      21       89  04/08
LOWEST             37   04/21        48     -11       35  04/05
                                                          04/01
AVG. MAXIMUM     73.3              69.2     4.1     72.5
AVG. MINIMUM     51.4              46.8     4.6     49.6
MEAN             62.4              58.0     4.4     61.0
DAYS MAX >= 90      1               0.0     1.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               1.6    -1.6        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.73   2011
 MINIMUM         0.53   1989
TOTALS           1.64              4.32   -2.68    14.73
DAILY AVG.       0.05              0.14   -0.09     0.49
DAYS >= .01         5               9.6    -4.6       13
DAYS >= .10         5                                 10
DAYS >= .50         1                                  8
DAYS >= 1.00        0               1.4    -1.4        5
GREATEST
 24 HR. TOTAL    0.82   04/15 TO 04/15
                        04/14 TO 04/15
                        04/15 TO 04/15

SNOWFALL (INCHES)
RECORDS
 TOTAL            9.0   1971
 24 HR TOTAL      5.8   04/04/1993 TO 04/04/1993
 SNOW DEPTH         2   04/14/1980
TOTALS            0.0               0.3    -0.3      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1         2.1              11.5    -9.4     19.4
 LIQUID 7/1      0.21              1.00   -0.79     1.94
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               1.0    -1.0        0
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL     143               241     -98      160
 SINCE 7/1       3058              3921    -863     3754
COOLING TOTAL      72                31      41       50
 SINCE 1/1        128                37      91       59

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST                        10/29
LATEST                          04/04
......................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    26/130    DATE  04/27
HIGHEST GUST SPEED/DIRECTION    36/130    DATE  04/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

...ADDITIONAL DATA FOR HARRISON FOR APRIL 2012...

TEMPERATURE
___________

AVERAGE MONTHLY HIGH....WARMEST SINCE 2006
AVERAGE MONTHLY LOW.....WARMEST SINCE 2006...7TH WARMEST ON RECORD
AVERAGE MONTHLY.........WARMEST SINCE 2006

NUMBER OF DAYS WITH DAILY AVERAGE TEMPERATURES...

AT NORMAL........0     ABOVE NORMAL.....21     BELOW NORMAL.....9

HIGHEST TEMPERATURE........90 ON THE 1ST
LOWEST TEMPERATURE.........37 ON THE 21ST

NUMBER OF DAYS WITH...

HIGHS AT OR ABOVE 90 DEGREES... 1...MOST SINCE 2006
HIGHS AT OR ABOVE 80 DEGREES... 4...FEWEST SINCE 2010
LOWS BELOW 40 DEGREES.......... 1...FEWEST SINCE 1991

APRIL 1ST MARKED THE EARLIEST FIRST 90-DEGREE DAY SINCE MARCH 22ND
1995.

DAILY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH...

NONE.

RAINFALL
________

MONTHLY RAINFALL......DRIEST SINCE 2001.

DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH...

NONE.

SNOWFALL
________

NO SNOW FELL DURING THE MONTH.

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