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Report for 2021 April
 Monthly Climatological Summary for Apr 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 42.8 53.9 00:00 32.5 23:57 22.2 0.0 0.27 3.5 21.0 00:31 NNW
2 36.7 46.2 15:23 28.7 06:53 28.3 0.0 0.00 3.2 21.0 15:35 NNW
3 42.3 58.6 16:38 25.0 07:19 22.7 0.0 0.00 1.0 11.0 10:14 NW
4 56.2 73.7 16:30 37.3 03:41 10.9 2.1 0.00 1.5 17.0 11:25 NNW
5 59.3 74.6 15:56 39.3 07:30 7.7 2.1 0.00 1.0 12.0 11:48 NNW
6 64.3 80.3 16:37 48.0 07:16 5.0 4.3 0.00 0.6 9.0 12:09 ESE
7 66.9 84.9 16:10 48.9 07:32 4.6 6.5 0.00 0.8 12.0 23:51 NNE
8 63.1 74.0 13:39 53.4 06:51 3.7 1.9 0.00 2.2 17.0 13:38 SE
9 56.9 62.4 17:40 52.3 06:32 8.1 0.0 0.56 0.9 10.0 00:48 ESE
10 61.6 72.2 17:19 54.6 06:52 4.6 1.2 0.12 0.8 9.0 21:22 SE
11 68.3 81.5 14:44 60.4 02:03 1.6 4.9 0.13 1.8 12.0 05:14 SE
12 58.8 67.0 10:49 50.1 23:57 6.3 0.1 0.23 0.7 9.0 14:18 E
13 57.0 70.0 16:45 49.2 03:21 8.6 0.6 0.00 0.7 10.0 12:03 N
14 55.6 62.4 10:19 48.4 05:01 9.4 0.0 0.40 0.3 9.0 09:56 SSE
15 56.4 65.1 14:29 46.4 23:59 8.6 0.0 0.01 1.9 19.0 17:56 NNW
16 49.3 60.4 15:28 37.5 04:45 15.7 0.0 0.00 1.7 18.0 15:10 N
17 51.7 60.3 16:05 38.1 06:40 13.1 0.0 0.00 1.2 12.0 09:17 N
18 54.9 66.5 14:24 42.7 07:24 10.2 0.0 0.00 0.8 10.0 10:36 NNW
19 55.0 66.3 16:18 48.3 05:33 10.1 0.0 0.03 0.8 12.0 16:20 SE
20 61.8 79.0 15:56 43.3 06:49 7.4 4.2 0.00 1.8 19.0 18:05 SSE
21 54.2 65.5 10:42 39.7 23:56 10.8 0.0 0.01 3.4 25.0 18:28 N
22 43.2 51.4 18:00 30.6 07:11 21.8 0.0 0.00 1.9 20.0 14:33 N
23 49.6 65.0 13:59 31.7 07:07 15.4 0.0 0.00 1.0 12.0 13:49 S
24 51.4 65.9 12:06 35.7 06:53 13.6 0.0 0.47 0.6 12.0 17:48 SE
25 55.0 65.3 16:03 48.8 06:36 10.0 0.0 0.26 1.7 19.0 17:21 N
26 55.6 69.7 16:54 41.8 06:25 10.1 0.7 0.00 1.8 16.0 12:23 N
27 67.0 88.0 15:29 45.2 04:30 6.7 8.8 0.00 1.1 12.0 15:15 S
28 76.4 90.2 15:33 61.3 07:14 0.3 11.7 0.00 1.0 12.0 13:59 S
29 75.7 85.5 14:32 66.2 07:00 0.0 10.7 0.06 1.2 15.0 23:21 S
30 62.1 72.1 14:05 49.6 19:07 4.4 1.6 0.12 3.6 29.0 13:25 N
----------------------------------------------------------------------------------
57.0 90.2 28 25.0 3 301.9 61.4 2.67 1.5 29.0 30 N
Max >= 90.0: 1
Max <= 50.0: 1
Min <= 32.0: 4
Min <= 10.0: 0
Max Rain: 0.56 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