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Report for 2019 December
Monthly Climatological Summary for Dec 2019
Name: www.boulderwx.com City: Boulder State: Colorado
Elevation: 6660 ft Lat: N 40 03 55 Lon: W 105 19 36
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
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01 30.2 44.8 23:40 26.5 01:43 5.3 0.0 0.00 4.0 32.0 04:41 WNW
02 44.3 53.0 09:14 42.7 00:06 0.0 0.0 0.00 5.4 36.0 22:20 NNW
03 45.8 51.9 12:54 42.2 07:04 0.0 0.0 0.00 5.2 36.0 00:00 NNW
04 44.9 49.7 13:29 40.8 09:21 0.0 0.0 0.00 2.8 24.0 00:28 W
05 37.2 47.4 00:03 30.2 23:55 4.3 0.0 0.03 2.1 12.0 04:24 SW
06 39.0 48.3 14:19 30.4 00:00 2.8 0.0 0.00 1.6 13.0 13:52 SW
07 49.7 57.2 12:37 44.0 00:00 0.0 0.0 0.00 3.9 21.0 11:23 WNW
08 44.2 53.4 12:12 36.4 18:06 0.4 0.0 0.00 5.0 31.0 15:32 NNW
09 27.3 37.8 00:00 23.9 04:46 12.7 0.0 0.00 3.2 26.0 19:41 SE
10 32.7 39.5 15:44 22.5 07:15 7.3 0.0 0.00 5.4 26.0 17:21 NNW
11 43.1 51.7 14:09 37.1 23:24 0.5 0.0 0.00 4.0 33.0 19:32 WNW
12 40.8 46.6 13:49 36.8 08:50 0.5 0.0 0.00 4.8 31.0 14:10 WNW
13 36.1 40.6 03:15 28.3 23:41 4.0 0.0 0.00 5.7 37.0 03:12 NW
14 27.4 31.4 18:55 24.5 21:52 12.6 0.0 0.00 2.4 13.0 14:29 S
15 23.6 28.5 00:07 20.0 07:19 16.4 0.0 0.00 2.5 21.0 02:18 ESE
16 21.9 27.4 10:15 18.0 06:02 18.1 0.0 0.00 3.1 16.0 18:24 NE
17 30.8 41.3 11:13 18.9 03:06 9.2 0.0 0.00 3.3 15.0 08:43 SW
18 44.7 53.2 11:32 37.7 06:10 0.1 0.0 0.00 2.2 12.0 07:32 SW
19 40.2 45.1 09:48 35.3 23:27 1.0 0.0 0.00 2.9 22.0 07:42 W
20 41.4 47.2 14:27 33.1 06:07 1.7 0.0 0.00 3.9 18.0 01:24 WSW
21 52.4 61.1 12:36 44.3 00:30 0.0 0.0 0.00 2.8 20.0 07:09 WSW
22 57.0 64.4 11:11 52.8 20:51 0.0 0.0 0.00 2.1 14.0 19:46 WSW
23 53.4 60.0 12:26 48.0 23:34 0.0 0.0 0.00 1.3 10.0 16:46 WSW
24 46.2 51.4 11:22 41.6 17:34 0.0 0.0 0.00 2.2 18.0 13:28 SSE
25 39.2 46.6 11:56 30.8 23:04 2.1 0.0 0.00 2.8 17.0 12:09 SW
26 29.5 39.0 09:05 24.7 12:23 10.5 0.0 0.00 2.3 11.0 01:20 SW
27 26.1 32.4 12:13 23.4 19:49 13.9 0.0 0.00 1.2 12.0 09:52 SE
28 22.2 26.5 03:16 19.0 20:38 17.8 0.0 0.08 2.1 21.0 14:00 SSW
29 22.1 28.7 12:48 18.1 01:36 17.9 0.0 0.00 2.9 15.0 13:02 WNW
30 24.7 30.8 09:10 18.3 01:56 15.3 0.0 0.00 4.2 17.0 17:49 SW
31 37.2 48.4 11:39 24.0 00:30 4.1 0.0 0.00 3.8 30.0 15:55 SW
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37.3 64.4 22 18.0 16 178.5 0.0 0.11 3.2 37.0 13 W
Max >= 27.0 30
Max <= 27.0 1
Min <= 0.0 0
Min <= 0.0 0
Max Rain: 0.08 on day 28
Days of Rain: 0 (>= 0.20 in) 0 (>= 2.00 in) 0 (>= 20.00 in)
Heat Base: 40.0 Cool Base: 80.0 Method: Integration