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Report for 2019 December
 Monthly Climatological Summary for Dec 2019
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 40.0 43.3 14:06 37.9 04:05 24.9 0.0 0.28 1.1 11.0 06:50 NE
2 40.3 43.6 14:57 37.3 07:24 24.7 0.0 0.00 1.8 17.0 23:17 NNW
3 40.7 47.4 13:22 33.2 23:59 24.3 0.0 0.00 2.5 17.0 11:00 NNW
4 39.4 50.2 14:13 32.0 06:45 25.6 0.0 0.02 0.9 12.0 16:58 S
5 39.6 47.7 14:19 32.9 20:56 25.4 0.0 0.01 2.0 18.0 01:46 NW
6 41.9 50.2 14:50 30.0 05:45 23.1 0.0 0.00 1.2 15.0 22:57 SSE
7 35.5 44.4 00:00 26.2 23:58 29.5 0.0 0.00 1.0 15.0 00:40 NNW
8 35.2 46.2 14:40 21.9 06:24 29.8 0.0 0.00 0.8 13.0 13:00 SE
9 44.2 52.5 22:36 38.8 04:28 20.8 0.0 0.49 1.9 17.0 18:18 SSE
10 51.3 56.5 09:34 36.8 23:57 13.7 0.0 0.25 2.1 15.0 21:54 SSE
11 34.7 41.0 14:45 29.1 23:59 30.3 0.0 0.05 1.7 15.0 09:11 NW
12 31.2 39.6 13:50 24.2 07:33 33.8 0.0 0.00 0.6 10.0 14:41 ESE
13 34.4 38.1 23:58 29.9 00:50 30.6 0.0 0.24 0.8 8.0 20:37 NNW
14 42.9 49.2 17:20 38.1 00:00 21.9 0.0 0.16 1.3 15.0 17:48 NW
15 43.6 55.7 13:14 37.0 23:50 21.4 0.0 0.00 1.5 13.0 11:11 NW
16 34.9 37.3 01:00 33.1 06:32 30.1 0.0 0.39 0.5 10.0 00:28 NNE
17 37.2 40.0 18:10 33.9 00:55 27.8 0.0 0.08 1.8 20.0 19:02 NNW
18 33.1 41.3 12:06 25.6 23:54 31.9 0.0 0.00 2.3 24.0 23:09 NW
19 25.8 33.7 15:14 19.7 07:53 39.2 0.0 0.00 1.6 15.0 00:57 NNW
20 28.8 40.5 13:30 19.3 06:46 36.2 0.0 0.00 0.6 9.0 12:02 N
21 29.1 38.9 15:31 23.0 06:41 35.9 0.0 0.00 0.3 7.0 10:51 SE
22 32.4 49.6 15:10 21.7 07:48 32.6 0.0 0.00 0.3 8.0 12:24 S
23 37.0 55.4 14:48 26.3 06:56 28.0 0.0 0.00 0.3 5.0 11:41 S
24 40.7 52.4 13:46 29.4 23:56 24.3 0.0 0.00 1.0 10.0 09:28 N
25 35.2 50.2 13:58 24.6 07:17 29.8 0.0 0.00 0.3 8.0 12:58 SSE
26 41.2 59.4 14:41 28.0 07:16 23.8 0.0 0.00 0.3 7.0 18:50 ESE
27 45.3 58.6 15:34 35.5 02:43 19.7 0.0 0.00 0.4 7.0 10:56 S
28 48.5 65.3 13:36 36.0 06:49 16.5 0.0 0.00 0.4 10.0 11:51 S
29 49.8 53.0 23:43 45.8 03:08 15.2 0.0 0.37 0.4 6.0 12:31 ESE
30 54.6 64.2 14:28 45.2 23:59 10.4 0.0 0.12 0.9 11.0 23:37 NNE
31 45.6 52.2 14:37 41.6 06:57 19.4 0.0 0.01 1.3 10.0 11:49 W
----------------------------------------------------------------------------------
39.2 65.3 28 19.3 20 800.6 0.0 2.47 1.1 24.0 18 NNW
Max >= 90.0: 0
Max <= 50.0: 17
Min <= 32.0: 16
Min <= 10.0: 0
Max Rain: 0.49 on day 9
Days of Rain: 5 (>= 0.25 in) 0 (>= 1.00 in) 0 (>= 3.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration