NOAA-Style Climate Reports
Select a Year or Month report
2020: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2019: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2018: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2016: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2020: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2019: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2018: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2016: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Report for 2018 May
Monthly Climatological Summary for May 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 45.5 54.2 16:27 40.7 07:50 0.0 0.0 0.08 2.4 19.0 19:12 NE
02 41.4 43.7 07:07 39.3 23:50 0.0 0.0 0.36 1.1 12.0 07:51 SSW
03 40.4 47.1 14:37 33.7 08:57 1.5 0.0 0.81 2.2 21.0 15:40 W
04 54.4 64.0 18:16 43.6 01:34 0.0 0.0 0.00 4.4 17.0 13:52 NNW
05 61.0 70.4 12:19 54.7 03:26 0.0 0.0 0.00 4.4 26.0 16:31 NNW
06 62.3 70.1 16:39 54.9 05:35 0.0 0.0 0.00 3.0 17.0 14:34 SSE
07 66.0 78.0 18:01 55.6 05:29 0.0 0.0 0.00 2.6 19.0 17:35 W
08 62.4 69.9 16:59 51.0 06:22 0.0 0.0 0.00 4.1 19.0 16:16 ESE
09 62.5 71.3 15:55 53.9 04:31 0.0 0.0 0.00 2.2 12.0 13:55 ESE
10 64.2 82.1 13:53 51.1 23:57 0.0 0.1 0.00 3.4 22.0 13:55 SE
11 55.9 67.0 13:53 48.8 23:40 0.0 0.0 0.02 3.3 19.0 15:33 E
12 48.8 51.9 16:11 46.9 12:07 0.0 0.0 0.33 2.2 14.0 12:04 ESE
13 48.3 53.6 14:10 46.4 04:34 0.0 0.0 0.56 2.1 12.0 10:42 ESE
14 50.7 59.8 13:30 46.3 05:31 0.0 0.0 0.06 2.5 18.0 13:53 E
15 56.2 68.0 16:21 44.7 05:29 0.0 0.0 0.00 3.4 16.0 13:40 E
16 65.5 74.8 16:05 53.0 04:33 0.0 0.0 0.00 3.8 20.0 13:28 ESE
17 67.4 77.1 15:55 58.7 05:56 0.0 0.0 0.00 2.8 28.0 20:09 NNW
18 52.9 66.5 00:00 44.9 16:10 0.0 0.0 0.49 3.5 19.0 15:49 ENE
19 43.0 48.7 00:30 39.5 23:40 0.0 0.0 0.53 1.9 18.0 10:59 E
20 42.2 48.6 22:36 37.3 06:19 0.6 0.0 0.17 1.3 12.0 15:05 SE
21 57.7 70.4 17:29 42.5 03:58 0.0 0.0 0.00 3.1 19.0 22:05 NNE
22 61.2 71.6 17:04 51.8 19:06 0.0 0.0 0.21 4.0 21.0 18:52 ESE
23 62.3 73.4 15:58 52.7 01:03 0.0 0.0 0.01 2.8 15.0 14:03 SE
24 68.2 81.7 16:13 55.5 05:37 0.0 0.0 0.00 3.1 16.0 15:55 S
25 71.5 80.8 17:14 62.9 01:32 0.0 0.0 0.00 2.9 18.0 12:44 ENE
26 73.6 81.6 15:49 64.2 05:42 0.0 0.0 0.00 2.5 21.0 13:14 SE
27 69.1 76.9 16:01 57.8 23:56 0.0 0.0 0.00 4.9 34.0 18:38 NNE
28 55.9 60.2 22:09 51.9 23:58 0.0 0.0 0.00 3.1 34.0 16:58 NNE
29 58.8 70.3 17:47 49.9 01:40 0.0 0.0 0.00 3.0 18.0 19:25 ESE
30 62.6 76.9 14:59 51.9 17:25 0.0 0.0 0.57 3.3 26.0 17:04 SSE
31 71.3 81.0 15:41 59.2 01:20 0.0 0.0 0.00 4.5 19.0 12:07 NNW
----------------------------------------------------------------------------------
58.2 82.1 10 33.7 3 2.1 0.1 4.20 3.0 34.0 27 E
Max >= 27.0 31
Max <= 0.0 0
Min <= 0.0 0
Min <= -18.0 0
Max Rain: 0.81 on day 3
Days of Rain: 8 (>= 0.20 in) 0 (>= 2.00 in) 0 (>= 20.00 in)
Heat Base: 40.0 Cool Base: 80.0 Method: Integration