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JSC Weather Monthly Summary
JSC Building 30 Weather Month: Oct Year: 2009
Temperature in F Precipitation (inches) Peak Wind (mph) Altimeter Bldg 421 Rain
Day Max Min Average HDD CDD Water Snow Snow Depth Weather Direction Speed Time [CDT] Min Max Remarks See Below
1 86 76 81.0 16.0 0.11* 3 S 31 1300 29.78 29.95 0.00
2 89 63 76.0 11.0 1.02* 3 NE 40 0440 29.80 29.92 1.73
3 77 70 73.5 8.5 0.07* 3 E 22 2348# 29.79 29.91 0.00
4 85 73 79.0 14.0 0.51* 3 E 40 1258 29.68 29.73
5 84 79 81.5 16.5 0.01* 1 SE 19 1704# 29.79 29.90 0.62@
6 88 78 83.0 18.0 0.00 S 30 1336 29.80 29.91 0.02
7 89 79 84.0 19.0 0.00 SW 26 1452 29.90 30.01 0.00
8 87 80 83.5 18.5 0.00 SW 33 1418# 29.81 29.96 0.00
9 85 59 72.0 7.0 0.23* 3 N 40 1152 29.77 30.05 0.00
10 68 57 62.5 2.5 0.01* N 21 0852 30.00 30.10 0.74
11 67 60 63.5 1.5 0.00 1 NE 22 1224 29.96 30.10 0.00
12 83 67 75.0 10.0 0.44 1,3 SE 21 1332 29.91 30.00
13 84 73 78.5 13.5 0.14* S 26 1040 29.91 30.02 1.35@
14 88 77 82.5 17.5 0.00 SW 19 1752# 29.82 29.96 0.01
15 89 75 82.0 17.0 0.00 N 27 2352# 29.73 29.84 0.00
16 77 65 71.0 6.0 0.00 N 30 1528 29.82 30.19 0.00
17 73 58 65.6 0.5 0.00 NE 24 0504 30.18 30.34 0.00
18 63 56 59.5 5.5 0.00 NE 23 0118 30.26 30.42 0.00
19 74 59 66.5 1.5 0.00 SE 18 1704# 30.09 30.26 0.00
20 79 68 73.5 8.5 0.00 SE 24 1644 29.97 30.09 0.00
21 78 70 74.0 9.0 0.08* 1 SE 29 1956 29.76 29.99 0.00
22 75 60 67.5 2.5 2.26* 1,3 S 47 0656 29.64 29.86
23 68 53 60.5 4.5 0.00 NW 26 1636# 29.86 29.99 4.63@
24 68 51 59.5 5.5 0.00 E 16 1636 29.93 30.07 0.00
25 78 64 71.0 6.0 0.00 SE 23 1612# 29.87 29.95 0.00
26 74 59 66.5 1.5 0.87* 3 N 65 1015 29.83 29.97 0.27
27 67 54 60.5 4.5 0.02* NW 23 0210# 29.79 29.92 1.62
28 79 58 68.5 3.5 0.02* SE 32 2238 29.67 29.83 0.00
29 82 57 69.5 4.5 0.53* 3 S 42 1336# 29.58 29.81 0.15
30 62 52 57.0 8.0 0.20* N 30 0126# 29.74 30.04 1.36
31 70 51 60.5 4.5 0.00 NW 20 1544# 30.04 30.15 0.00
Sum 36.5 230.0 6.52* 12.50
Average 77.9 64.5 71.2
Maximum 89 80 65 30.42
Minimum 62 51 29.58
Temperature Data Precipitation Data Weather Symbols:
Average Monthly: 71 Total for month: 6.52* 1 Fog
JSC avg-EFD Climo +0.2 JSC - EFD Climo: +2.62* 2 Fog, VSBY <= 1/4 SM
Highest: 89 on 2nd Greatest daily total: 2.26* 3 Thunder
Lowest: 56 on 18th Days with 0.01" or more: 16 4 Ice Pellets
Days with 0.10" or more: 10 5 Hail
Days with 0.50" or more: 5 6 Glaze or rime
Days with 1.00" or more: 2 7 Blowing Dust or Sand, VSB <= 1/2 SM
Year-to-date rainfall: 35.21* 8 Smoke or Haze
Days with thunder: 9 9 Blowing Snow
Bldg 421 rain 12.50 Lightning flashes within TBD X Tornado, waterspout, funnel cloud
Days with dense fog: 0 # Last of more than one occurrence
JSC - EFD climate year to end of month: -4.89* @ Multiday rain total
Remarks:
*Year-to-date rainfall is underestimated due to data outage in February and some questionable measurements beginning in July.
Period of Record of Ellington Field climatology for comparison. POR 07/1941 - 08/2007
Cocorahs rain gauge near Bldg. 421 is generally read around 9AM so rain totals are approximately 9AM to 9AM. Bldg 30 rainfail is
measured midnight to midnight.
JSC weather observations are considered experimental and unofficial.
Quality control procedures of the data appearing
on this page are minimal. SMG does not maintain a routine weather
watch so absence of a weather type does
not necessarily mean that the phenomenon did not occur. Please read
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