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JSC Weather Monthly Summary
JSC Building 30 Weather Month: Sep 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 [CDT] Min Max Remarks
1 83 75 79.0 14.0 0.00 E 19 0520 30.04 30.16
2 MM MM MM.M MM.M 0.00 M MM MMMM MM.MM MM.MM Missing data
3 86 79 82.5 17.5 0.00 SE 19 1756 29.91 30.03
4 86 74 80.0 15.0 0.00 NE 18 0512 29.91 30.00
5 87 76 81.5 16.5 0.01 E 20 1524# 29.94 30.03
6 86 74 80.0 15.0 0.01 E 19 1520# 29.96 30.06
7 88 76 82.0 17.0 0.00 SE 15 1520 29.90 30.02
8 83 75 79.0 14.0 0.00 E 15 1402 29.87 29.97
9 80 75 77.5 12.5 0.03 SW 10 1942# 29.89 29.99
10 81 75 78.0 13.0 0.03 E 13 1426 29.91 29.99
11 80 74 77.0 12.0 0.01 3 NE 24 2234 29.83 29.95
12 78 73 75.5 10.5 0.30 E 16 1934 29.70 29.83
13 86 73 79.5 14.5 0.03 N 15 1522# 29.66 29.76
14 85 73 79.0 14.0 0.00 NW 25 1724 29.73 29.82
15 79 71 75.0 10.0 0.00 NW 20 1248 29.79 29.87
16 86 72 79.0 14.0 0.00 NW 20 1914# 29.78 29.87
17 80 71 75.5 10.5 0.00 W 19 1727 29.79 29.86
18 82 72 77.0 12.0 Trace NW 18 1217 29.85 29.96
19 83 71 77.0 12.0 0.00 NW 16 1410# 29.94 30.02
20 85 75 80.0 15.0 0.06 E 16 1432# 29.91 30.03
21 87 78 82.5 17.5 Trace SE 19 1504# 29.88 29.97
22 80 67 73.5 8.5 0.86 3 N 22 1248# 29.90 30.05
23 79 67 73.0 8.0 0.01 N 23 1916# 30.00 30.09
24 74 66 70.0 5.0 0.01 N 22 1858 30.00 30.08
25 76 69 72.5 7.5 0.01 1,8 NE 16 0420 30.01 30.09 Hazy
26 85 71 78.0 13.0 0.00 S 12 2041 29.93 30.05
27 90 75 82.5 17.5 0.00 SE 16 2108 29.82 29.96
28 90 75 82.5 17.5 0.01 3 E 26 1613 29.87 30.02
29 78 72 75.0 10.0 0.00 E 20 1130 29.98 30.13
30 79 68 73.5 8.5 Trace 3 E 21 1352# 29.95 30.07
31
Sum 00.0 372.0 1.32
Average 82.8 72.8 77.8
Maximum 90 79 26 30.16
Minimum 74 66 29.66
Temperature Data Precipitation Data Weather Symbols:
Average Monthly: 78 Total for month: 1.32 1 Fog
JSC avg-EFD Climo -1.7 JSC - EFD Climo: -3.68 2 Fog, VSBY <= 1/4 SM
Highest: 90 on 28th Greatest daily total: 0.86 3 Thunder
Lowest: 66 on 24th Days with 0.01" or more: 12 4 Ice Pellets
Days with 0.10" or more: 2 5 Hail
Days with 0.50" or more: 1 6 Glaze or rime
Days with 1.00" or more: 0 7 Blowing Dust or Sand, VSB <= 1/2 SM
Year-to-date rainfall: 28.69* 8 Smoke or Haze
Days with thunder: 4 9 Blowing Snow
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: -7.51*
Remarks:
Year-to-date rainfall is underestimated due to data outage in February and some questionable measurements in late July and August.
Period of Record of Ellington Field climatology for comparison. POR 07/1941 - 08/2007
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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