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Report for 2018 September
Monthly Climatological Summary for Sep 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 68.7 76.5 14:44 61.3 06:28 0.0 0.0 0.00 3.3 22.0 15:22 NNW
02 66.3 71.9 15:40 59.2 02:38 0.0 0.0 0.00 3.5 23.0 13:13 SSE
03 66.6 72.0 15:23 60.6 07:18 0.0 0.0 0.00 2.9 19.0 20:43 ENE
04 66.5 73.3 14:41 58.9 23:45 0.0 0.0 0.02 4.5 20.0 14:53 E
05 55.7 60.6 11:58 51.3 07:25 0.0 0.0 0.26 2.8 17.0 04:59 ESE
06 58.5 65.6 17:38 53.1 06:25 0.0 0.0 0.05 3.0 20.0 11:14 SSE
07 60.4 68.2 14:48 50.8 06:27 0.0 0.0 0.00 3.1 19.0 13:18 SSE
08 65.3 73.8 16:12 56.9 05:46 0.0 0.0 0.00 3.3 29.0 22:07 E
09 71.1 81.7 11:42 60.4 04:10 0.0 0.0 0.00 3.6 22.0 12:01 W
10 73.4 81.4 12:31 65.6 00:18 0.0 0.0 0.00 3.1 21.0 15:17 SE
11 76.7 87.0 11:42 68.9 00:08 0.0 0.8 0.00 4.9 33.0 19:02 SSW
12 77.1 83.9 16:12 68.4 00:55 0.0 0.9 0.00 4.9 27.0 22:44 ESE
13 77.1 85.6 17:41 69.4 06:56 0.0 1.1 0.00 4.9 23.0 13:38 E
14 76.2 83.1 14:43 69.4 05:55 0.0 0.4 0.00 4.1 23.0 14:02 SE
15 76.4 83.7 17:50 68.3 03:14 0.0 0.5 0.00 3.0 17.0 12:53 SSE
16 77.8 84.2 14:17 72.2 06:18 0.0 0.6 0.00 3.5 22.0 19:52 ESE
17 76.3 82.3 15:59 69.7 07:08 0.0 0.2 0.00 3.6 18.0 13:40 SE
18 73.4 80.9 16:01 64.7 06:10 0.0 0.0 0.00 3.5 19.0 13:46 ESE
19 69.2 79.5 09:57 56.9 22:33 0.0 0.0 0.04 3.4 20.0 17:29 SE
20 64.1 76.9 15:20 52.9 23:38 0.0 0.0 0.00 3.9 25.0 12:21 NNW
21 57.7 67.4 17:15 47.8 07:22 0.0 0.0 0.00 3.0 16.0 10:49 SE
22 69.9 78.2 13:19 59.6 04:09 0.0 0.0 0.00 4.0 22.0 14:33 SSE
23 73.2 82.4 15:23 65.6 03:08 0.0 0.2 0.00 3.5 28.0 14:14 W
24 64.8 75.5 13:00 55.1 07:43 0.0 0.0 0.00 4.0 32.0 16:11 WNW
25 49.3 59.8 00:20 40.4 06:40 0.0 0.0 0.00 4.1 22.0 15:16 SE
26 53.7 62.7 23:00 41.1 06:27 0.0 0.0 0.00 2.1 17.0 16:00 SSE
27 62.5 70.9 14:26 49.2 23:59 0.0 0.0 0.00 4.6 29.0 22:03 N
28 40.6 49.2 00:00 37.8 09:24 0.5 0.0 0.00 1.7 13.0 02:23 E
29 62.9 83.3 15:57 36.5 02:36 0.3 0.1 0.00 2.8 23.0 14:50 S
30 44.1 53.7 00:00 39.5 06:36 0.0 0.0 0.00 1.4 11.0 13:02 SE
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65.9 87.0 11 36.5 29 0.8 4.8 0.37 3.5 33.0 11 SE
Max >= 27.0 30
Max <= 0.0 0
Min <= 0.0 0
Min <= -18.0 0
Max Rain: 0.26 on day 5
Days of Rain: 1 (>= 0.20 in) 0 (>= 2.00 in) 0 (>= 20.00 in)
Heat Base: 40.0 Cool Base: 80.0 Method: Integration