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Report for 2018 December
Monthly Climatological Summary for Dec 2018
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
----------------------------------------------------------------------------------
01 33.4 42.4 11:08 26.5 23:43 6.6 0.0 0.00 4.6 22.0 19:03 NW
02 26.2 32.3 12:12 21.1 23:54 13.8 0.0 0.12 3.3 16.0 12:26 SSE
03 22.3 27.4 10:53 18.9 23:29 17.7 0.0 0.00 1.4 13.0 23:50 SSW
04 25.5 32.2 14:19 20.0 04:41 14.5 0.0 0.00 6.5 30.0 05:30 N
05 31.2 40.5 12:29 18.2 23:52 8.8 0.0 0.00 3.8 23.0 15:27 E
06 17.7 26.2 23:54 15.1 07:30 22.3 0.0 0.02 1.3 11.0 23:26 SE
07 29.6 34.2 14:31 26.2 00:00 10.4 0.0 0.00 2.1 10.0 11:36 S
08 33.7 43.2 12:24 25.2 03:04 6.4 0.0 0.00 2.5 12.0 11:33 S
09 33.5 39.5 13:44 27.5 07:12 6.5 0.0 0.00 3.1 16.0 11:52 SW
10 45.9 53.3 10:19 35.5 01:15 0.8 0.0 0.00 2.9 16.0 09:09 W
11 45.1 49.6 09:28 40.9 23:54 0.0 0.0 0.00 6.4 39.0 11:11 NNW
12 41.1 49.6 11:47 27.5 23:58 1.9 0.0 0.00 6.9 35.0 19:07 NNW
13 31.0 38.2 23:59 23.0 07:19 9.0 0.0 0.00 2.8 17.0 02:06 S
14 42.7 49.1 13:37 35.7 06:28 0.6 0.0 0.00 2.0 10.0 01:26 SSW
15 48.1 53.1 15:35 42.4 23:59 0.0 0.0 0.00 5.0 34.0 11:34 NNW
16 46.5 53.8 12:45 41.0 02:10 0.0 0.0 0.00 2.1 14.0 01:02 SSW
17 48.3 53.8 10:29 43.7 00:03 0.0 0.0 0.00 1.8 10.0 10:33 SSW
18 45.2 51.8 12:07 41.5 06:15 0.0 0.0 0.00 4.4 27.0 20:58 NNW
19 38.6 44.8 00:00 31.8 20:56 2.3 0.0 0.00 6.2 31.0 04:39 NNW
20 38.0 45.1 22:39 28.9 02:31 3.0 0.0 0.00 3.2 17.0 15:53 NW
21 47.6 57.2 10:06 40.6 23:46 0.0 0.0 0.00 6.0 40.0 14:06 NNW
22 30.3 41.0 00:00 21.4 19:53 9.7 0.0 0.00 3.8 29.0 21:00 NE
23 35.8 44.2 14:48 26.9 00:29 4.6 0.0 0.00 3.4 20.0 09:13 S
24 37.0 45.0 13:54 33.1 23:33 3.3 0.0 0.00 3.3 23.0 15:29 NW
25 34.3 38.2 11:04 29.5 23:37 5.7 0.0 0.00 2.2 12.0 13:22 SSW
26 27.9 39.7 12:11 20.8 23:40 12.1 0.0 0.00 2.4 15.0 13:14 SSE
27 18.3 21.5 00:19 14.9 22:18 21.7 0.0 0.00 2.0 15.0 16:45 SSE
28 12.2 16.5 00:12 10.0 04:49 27.8 0.0 0.00 1.5 9.0 12:55 SE
29 24.5 37.6 15:57 9.9 02:02 15.5 0.0 0.00 1.9 12.0 19:43 SSW
30 39.3 48.1 09:21 30.5 23:57 2.2 0.0 0.00 4.3 21.0 05:56 NW
31 12.2 31.0 00:06 1.0 23:46 27.8 0.0 0.02 3.9 18.0 09:35 SSE
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33.6 57.2 21 1.0 31 255.0 0.0 0.16 3.4 40.0 21 NW
Max >= 27.0 28
Max <= 0.0 0
Min <= 0.0 0
Min <= -18.0 0
Max Rain: 0.12 on day 2
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