V/Λ SELECT: Month and Year
OR > Month
Monthly Climatological Summary for Jan 2020
Name: OFallon Weather City: OFallon State: MO
Elevation: 532 ft Lat: N 38° 50' 20" Lon: W 090° 43' 42"
Temperature (°F), Rain (in), Wind Speed (mph)
Heat Cool Avg
Mean Deg Deg Wind Dom
Day Temp High Time Low Time Days Days Rain Speed High Time Dir
----------------------------------------------------------------------------------
01 43.6 57.8 15:20 30.4 06:31 21.4 0.0 0.00 6.0 23.0 13:27 SSW
02 47.5 54.1 15:30 41.8 06:42 17.5 0.0 0.00 3.9 18.0 00:13 SSW
03 40.3 46.8 02:04 35.9 23:58 24.7 0.0 0.00 3.4 12.0 03:30 WNW
04 35.2 39.4 15:54 30.1 23:58 29.8 0.0 0.00 5.3 21.0 12:01 W
05 41.0 53.9 14:34 28.5 03:45 24.0 0.0 0.00 5.7 25.0 14:35 WSW
06 38.0 47.2 16:11 26.7 07:31 27.0 0.0 0.00 1.9 12.0 00:33 SW
07 39.4 47.0 15:38 31.4 03:49 25.6 0.0 0.00 4.9 21.0 11:58 W
08 37.6 44.3 15:03 28.2 07:22 27.4 0.0 0.00 5.1 19.0 13:47 ESE
09 51.9 57.6 12:57 40.0 01:33 13.1 0.0 0.33 8.0 25.0 05:33 S
10 54.9 59.9 11:17 40.2 23:59 10.1 0.0 3.25 3.8 27.0 23:45 SSE
11 32.2 40.2 00:00 24.9 22:43 32.8 0.0 0.82 6.1 21.0 00:19 NW
12 27.8 31.7 19:54 24.7 03:34 37.2 0.0 0.00 3.8 15.0 10:52 S
13 32.6 36.8 16:51 30.4 00:00 23.5 0.0 0.30 3.9 13.0 00:13 S
14 39.3 47.5 15:10 32.0 07:18 25.7 0.0 0.03 1.5 9.0 10:48 SSW
15 45.1 56.1 13:50 31.6 23:58 19.9 0.0 0.01 3.9 19.0 21:03 WNW
16 24.4 31.6 00:00 19.6 07:45 40.6 0.0 0.00 4.5 20.0 03:28 NNW
17 28.3 33.2 23:58 23.2 00:11 36.7 0.0 0.00 4.9 20.0 12:11 ESE
18 35.1 48.9 06:33 21.6 23:54 29.9 0.0 0.22 9.3 36.0 11:20 W
19 16.2 21.6 00:00 11.8 07:44 48.8 0.0 0.00 7.5 25.0 00:48 NW
20 17.9 22.1 15:18 13.4 06:04 47.1 0.0 0.00 2.8 10.0 22:03 NNW
21 23.5 33.2 16:24 14.0 02:24 41.5 0.0 0.00 3.9 15.0 11:45 SSE
22 30.2 36.7 14:49 24.4 07:02 34.8 0.0 0.04 5.1 17.0 13:31 SSE
23 32.6 34.5 13:19 31.8 00:00 32.4 0.0 0.19 2.3 9.0 00:05 SSE
24 33.1 34.8 15:11 32.0 00:00 31.9 0.0 0.23 3.2 15.0 15:39 W
25 32.0 34.5 15:17 25.9 23:33 33.0 0.0 0.00 5.5 21.0 04:46 W
26 32.8 42.5 15:55 24.3 07:21 32.2 0.0 0.00 1.6 11.0 22:12 WNW
27 29.9 31.5 15:41 28.4 08:32 35.1 0.0 0.00 2.6 10.0 01:03 NW
28 30.1 31.4 14:15 28.6 05:35 34.9 0.0 0.00 2.0 8.0 05:30 NW
29 29.6 30.2 22:42 29.8 23:38 1.9 0.0 0.00 1.4 4.0 23:29 N
30 32.1 35.0 15:54 29.4 02:16 32.9 0.0 0.00 0.9 6.0 14:26 N
31 38.1 42.7 15:27 33.3 00:05 26.9 0.0 0.00 1.4 9.0 14:06 WNW
----------------------------------------------------------------------------------
34.6 59.9 10 11.8 19 900.3 0.0 5.42 4.2 36.0 18 WSW
Max >= 90.0 0
Max <= 32.0 7
Min <= 32.0 26
Min <= 0.0 0
Max Rain: 3.25 on day 10
Days of Rain: 10 (>= 0.01 in) 7 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration