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Report for 2021 January
 Monthly Climatological Summary for Jan 2021
Name: Little Rocky Run City: Clifton State: Virginia
Elevation: 330 ft Lat: N 38° 49' 06" Lon: W 077° 25' 12"
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
----------------------------------------------------------------------------------
1 36.1 39.8 00:00 33.7 20:11 28.9 0.0 0.81 0.7 10.0 01:22 NNE
2 43.8 56.4 13:37 34.8 00:00 21.2 0.0 0.01 1.1 16.0 14:31 NNW
3 38.8 41.4 03:59 35.5 23:59 26.2 0.0 0.36 0.6 8.0 14:34 NNW
4 37.3 44.0 13:22 27.9 08:09 27.7 0.0 0.01 0.5 8.0 10:29 NNW
5 38.4 40.2 14:10 37.5 07:22 26.6 0.0 0.02 0.5 9.0 18:32 NW
6 38.3 41.2 12:52 31.8 23:41 26.7 0.0 0.00 1.9 18.0 14:56 NNW
7 36.8 45.8 14:27 29.6 07:47 28.2 0.0 0.00 1.5 16.0 10:17 NNW
8 33.2 38.5 13:33 29.5 00:14 31.8 0.0 0.00 1.3 12.0 13:04 NNW
9 36.6 45.1 15:08 30.4 04:12 28.4 0.0 0.00 2.9 14.0 05:41 NNW
10 37.4 47.5 14:50 26.8 23:55 27.6 0.0 0.00 1.5 14.0 09:25 NNW
11 31.6 41.5 15:20 23.4 03:42 33.4 0.0 0.00 0.3 7.0 13:30 S
12 33.1 48.0 14:10 22.8 06:18 31.9 0.0 0.00 0.4 8.0 10:16 NW
13 36.4 52.0 14:56 24.0 07:49 28.6 0.0 0.00 0.6 9.0 13:59 SSE
14 39.3 55.1 14:34 26.1 06:54 24.5 0.0 0.00 0.7 9.0 11:58 E
15 43.3 52.2 12:48 36.3 06:47 21.7 0.0 0.11 1.0 14.0 12:32 ESE
16 37.6 46.1 14:00 29.3 23:54 27.4 0.0 0.00 0.9 13.0 15:57 WNW
17 37.7 47.8 14:05 28.2 01:12 27.3 0.0 0.00 1.4 12.0 16:01 S
18 36.2 45.7 14:44 28.4 07:26 28.8 0.0 0.00 1.0 15.0 15:10 WNW
19 37.9 51.6 14:14 28.3 07:45 27.1 0.0 0.00 1.0 16.0 14:16 WSW
20 35.8 43.6 14:30 23.8 23:59 29.2 0.0 0.00 1.9 20.0 11:08 NW
21 35.9 53.9 15:08 21.3 03:16 29.1 0.0 0.00 0.9 12.0 14:21 S
22 37.4 50.3 12:38 26.6 07:30 27.6 0.0 0.00 1.5 17.0 15:12 NNW
23 30.5 35.4 00:02 23.9 23:58 34.5 0.0 0.00 2.9 21.0 11:08 NNW
24 30.2 36.7 15:17 23.3 07:26 34.8 0.0 0.00 1.1 11.0 00:29 NW
25 35.0 39.1 13:59 31.2 23:08 30.0 0.0 0.08 0.4 8.0 21:55 E
26 34.1 37.0 18:52 31.2 00:00 30.9 0.0 0.10 0.3 5.0 14:21 ESE
27 38.0 43.7 15:05 33.3 23:51 27.0 0.0 0.01 1.8 17.0 12:05 NNW
28 30.7 35.7 14:42 26.0 23:58 34.3 0.0 0.00 4.6 24.0 10:25 NNW
29 26.7 32.5 15:22 22.2 07:04 38.3 0.0 0.00 3.2 18.0 02:09 NW
30 27.8 37.5 15:41 17.0 07:13 37.2 0.0 0.00 0.8 11.0 09:55 NNW
31 30.3 33.1 13:26 27.9 05:15 34.7 0.0 0.05 0.9 10.0 22:05 E
----------------------------------------------------------------------------------
35.6 56.4 2 17.0 30 911.6 0.0 1.56 1.3 24.0 28 NNW
Max >= 90.0: 0
Max <= 50.0: 24
Min <= 32.0: 25
Min <= 10.0: 0
Max Rain: 0.81 on day 1
Days of Rain: 2 (>= 0.25 in) 0 (>= 1.00 in) 0 (>= 3.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration