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Report for 2018 December
 Monthly Climatological Summary for Dec 2018
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 38.0 41.8 10:27 30.5 02:31 27.0 0.0 0.16 0.1 4.0 16:01 ESE
2 48.6 57.5 20:32 40.9 04:10 16.4 0.0 0.08 0.6 8.0 12:37 SSE
3 49.2 58.8 12:54 41.7 23:04 15.8 0.0 0.00 1.2 12.0 12:53 NNW
4 38.4 43.9 00:14 31.0 21:38 26.6 0.0 0.00 1.2 13.0 10:39 NNW
5 32.3 38.6 14:46 26.9 21:59 32.7 0.0 0.00 0.5 9.0 14:28 NNW
6 36.1 42.8 13:05 29.1 00:00 28.9 0.0 0.00 1.0 12.0 13:06 S
7 34.0 40.8 13:05 24.7 23:57 31.0 0.0 0.00 1.3 19.0 08:35 NNW
8 28.1 36.6 12:12 19.8 06:41 36.9 0.0 0.00 0.6 14.0 11:38 NNW
9 30.5 32.2 13:13 28.3 05:50 34.5 0.0 0.00 0.8 9.0 15:26 NNW
10 30.1 38.6 15:02 23.5 23:32 34.9 0.0 0.00 1.4 12.0 08:42 NNW
11 29.5 43.1 14:37 20.3 04:17 35.5 0.0 0.00 0.4 8.0 12:39 S
12 34.5 44.0 14:37 24.3 03:27 30.5 0.0 0.00 0.6 9.0 21:35 SE
13 41.9 52.0 14:14 32.2 08:10 23.1 0.0 0.00 0.5 8.0 15:46 SE
14 39.7 45.2 15:25 30.9 05:27 25.3 0.0 0.23 0.2 5.0 23:44 NNW
15 48.5 52.8 17:17 43.5 00:01 16.5 0.0 2.22 1.0 10.0 12:18 N
16 43.3 49.0 00:00 40.0 19:11 21.5 0.0 0.19 1.6 12.0 13:46 NNW
17 43.9 55.6 14:36 34.3 08:02 19.5 0.0 0.00 1.4 17.0 14:26 NW
18 36.9 45.1 14:40 27.2 23:50 28.1 0.0 0.00 1.4 14.0 09:29 NNW
19 35.8 51.1 14:32 23.8 06:58 29.2 0.0 0.00 0.7 12.0 14:54 SSE
20 40.0 60.5 23:59 30.2 03:48 24.8 0.0 0.34 0.5 16.0 23:51 E
21 58.6 66.1 13:06 42.6 23:59 6.4 0.0 0.26 2.3 19.0 22:01 SE
22 44.4 51.5 11:35 34.5 22:49 20.6 0.0 0.04 2.2 19.0 10:52 NW
23 39.0 48.1 13:07 28.4 07:41 26.0 0.0 0.02 0.6 11.0 12:39 SSE
24 40.9 46.1 14:18 34.7 06:50 24.1 0.0 0.00 1.3 16.0 08:09 NW
25 33.7 40.4 15:20 26.6 23:44 31.3 0.0 0.00 0.4 9.0 10:21 NW
26 33.0 47.4 14:04 23.0 05:44 32.0 0.0 0.00 0.4 8.0 11:28 S
27 38.8 51.4 13:52 26.6 06:43 26.2 0.0 0.00 0.9 12.0 12:52 SE
28 46.5 51.9 15:35 41.7 00:49 18.5 0.0 0.93 0.3 7.0 15:12 SSE
29 45.9 54.8 12:06 36.5 23:55 19.1 0.0 0.01 1.4 16.0 11:16 NNW
30 38.3 46.8 13:57 32.4 23:27 26.7 0.0 0.00 0.5 8.0 11:42 SSE
31 41.8 49.8 23:59 32.4 00:06 23.2 0.0 0.39 0.8 12.0 23:59 SE
----------------------------------------------------------------------------------
39.4 66.1 21 19.8 8 792.8 0.0 4.87 0.9 19.0 7 NNW
Max >= 90.0: 0
Max <= 50.0: 19
Min <= 32.0: 18
Min <= 10.0: 0
Max Rain: 2.22 on day 15
Days of Rain: 5 (>= 0.25 in) 1 (>= 1.00 in) 0 (>= 3.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration