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Report for 2017 December
 Monthly Climatological Summary for Dec 2017
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 45.7 55.9 12:42 32.9 23:55 19.4 0.0 0.01 1.7 13.0 11:31 NNW
2 39.7 52.9 14:05 28.8 06:15 25.3 0.0 0.00 0.9 8.0 14:45 E
3 44.1 58.3 13:27 32.9 23:40 20.9 0.0 0.01 1.2 14.2 11:59 N
4 42.3 58.3 13:27 29.3 04:39 22.7 0.0 0.00 1.9 10.9 13:59 E
5 53.4 62.1 13:41 45.1 03:47 11.6 0.0 0.14 3.3 14.2 12:02 ESE
6 43.7 55.2 00:00 36.7 23:58 21.3 0.0 0.00 2.9 35.1 13:21 NNW
7 40.4 51.1 13:23 30.6 07:38 24.6 0.0 0.00 1.6 10.0 10:12 SE
8 37.5 40.5 12:28 34.9 08:15 27.5 0.0 0.00 1.4 5.9 02:31 NNE
9 32.2 35.6 00:00 27.0 22:37 32.8 0.0 0.00 1.1 5.9 08:25 N
10 34.2 42.8 13:02 28.0 04:24 30.8 0.0 0.20 1.4 10.9 14:24 SSE
11 40.1 50.9 13:33 31.6 07:38 24.9 0.0 0.01 2.4 14.2 23:33 ESE
12 37.6 47.3 13:42 23.7 23:54 27.4 0.0 0.00 4.8 24.2 21:53 N
13 28.7 35.8 14:05 20.5 07:25 36.3 0.0 0.00 4.8 19.2 01:20 WNW
14 35.0 41.7 12:34 29.3 23:49 30.0 0.0 0.00 3.8 17.1 11:13 N
15 26.8 30.6 10:52 21.4 23:07 38.2 0.0 0.00 0.6 5.0 08:15 NE
16 33.8 47.8 13:13 22.1 00:00 31.0 0.0 0.02 2.0 15.1 11:17 S
17 38.7 50.4 12:39 26.4 04:24 26.3 0.0 0.00 1.0 5.9 20:18 E
18 46.6 59.4 13:46 31.8 07:42 18.4 0.0 0.00 1.1 10.0 14:45 SE
19 49.2 62.4 13:09 35.6 07:19 15.8 0.0 0.00 1.4 10.9 13:41 SSE
20 44.5 52.9 14:41 29.3 23:52 20.5 0.0 0.00 2.1 12.1 14:06 NNW
21 35.6 48.0 13:18 25.7 07:14 29.3 0.0 0.00 1.4 9.2 21:55 ENE
22 44.3 54.5 14:34 32.2 05:20 20.7 0.0 0.00 2.0 13.0 11:43 ESE
23 53.0 63.1 14:07 43.7 23:58 12.0 0.0 0.43 4.8 26.0 18:18 SSE
24 40.3 43.7 00:00 35.1 07:31 24.7 0.0 0.00 2.3 12.1 01:29 NNE
25 33.9 38.7 00:00 28.6 20:00 31.2 0.0 0.00 4.1 21.0 08:37 WNW
26 30.9 38.7 13:19 26.6 06:49 34.1 0.0 0.00 1.8 14.2 12:16 WNW
27 26.9 31.1 13:04 17.1 23:52 38.1 0.0 0.00 3.6 19.2 22:25 NNW
28 17.3 25.0 13:35 11.7 23:47 47.7 0.0 0.00 3.2 14.2 01:49 NNW
29 22.0 31.8 15:29 11.8 00:00 43.0 0.0 0.00 1.3 10.0 13:27 NNE
30 24.7 30.9 14:28 19.6 03:54 40.3 0.0 0.01 2.6 20.1 22:55 NNE
31 17.2 22.3 12:48 13.5 20:51 47.8 0.0 0.00 3.2 14.2 14:04 NNW
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36.8 63.1 23 11.7 28 874.6 0.0 0.83 2.3 35.1 6 N
Max >= 90.0: 0
Max <= 50.0: 17
Min <= 32.0: 22
Min <= 10.0: 0
Max Rain: 0.43 on day 23
Days of Rain: 1 (>= 0.25 in) 0 (>= 1.00 in) 0 (>= 3.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration