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Report for 2021 April
                   Monthly Climatological Summary for Apr 2021

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  48.8  65.9   18:06  32.6   05:21   1.3   0.0  0.00   3.4  15.0   13:34   SSE
02  58.6  68.3   18:02  51.6   01:44   0.0   0.0  0.00   4.8  20.0   06:56   ESE
03  62.8  70.8   13:15  53.5   06:40   0.0   0.0  0.00   4.6  24.0   13:58   SSE
04  63.5  73.4   14:21  55.2   23:46   0.0   0.0  0.00   4.6  23.0   18:05   WNW
05  64.5  74.6   13:15  55.4   06:39   0.0   0.0  0.00   4.2  25.0   13:18     W
06  42.3  57.4   00:00  31.7   23:56   1.4   0.0  0.01   4.1  20.0   22:17    SE
07  44.8  55.4   15:37  30.4   01:21   1.2   0.0  0.00   5.5  31.0   14:47    NW
08  54.1  63.8   16:32  45.4   05:33   0.0   0.0  0.00   5.8  26.0   11:39    NW
09  40.5  52.4   00:00  32.3   04:56   1.7   0.0  0.00   4.7  28.0   08:06     E
10  47.2  63.2   17:24  31.4   06:08   2.3   0.0  0.00   4.0  29.0   14:16     W
11  43.8  53.3   01:04  31.1   23:55   0.9   0.0  0.00   6.4  34.0   03:12   ESE
12  29.7  33.5   15:31  24.8   08:07  10.3   0.0  0.00   2.7  14.0   14:55   ENE
13  28.5  34.9   17:45  22.4   07:38  11.5   0.0  0.14   2.1  12.0   02:43   ESE
14  27.9  35.2   19:36  21.4   08:42  12.1   0.0  0.00   2.4  14.0   21:32   ENE
15  29.0  33.2   11:46  25.0   23:59  11.0   0.0  0.22   2.6  15.0   13:27   NNE
16  25.7  28.6   16:25  23.2   06:42  14.3   0.0  0.25   2.5  16.0   20:40   ENE
17  30.5  41.2   18:17  24.2   05:43   9.6   0.0  0.05   2.7  13.0   12:47   SSE
18  41.2  50.0   17:22  29.6   05:17   2.2   0.0  0.00   4.0  21.0   14:59     W
19  30.1  46.1   02:58  16.8   23:24  11.2   0.0  0.47   4.2  25.0   03:09     E
20  21.2  26.2   17:20  14.3   05:01  18.8   0.0  0.10   1.7  13.0   13:24    SE
21  24.8  27.8   15:49  21.7   09:47  15.2   0.0  0.03   1.5  12.0   09:33     E
22  34.3  46.2   15:29  23.2   06:15   6.3   0.0  0.02   3.4  24.0   19:34   NNW
23  42.3  48.7   12:30  36.9   16:34   0.3   0.0  0.00   4.7  31.0   16:11    NW
24  44.1  56.4   17:13  31.7   05:31   2.2   0.0  0.00   3.0  23.0   22:48     E
25  58.5  74.4   15:50  47.4   03:28   0.0   0.0  0.00   4.8  23.0   17:13   ESE
26  61.0  71.2   13:01  52.8   23:59   0.0   0.0  0.00   4.4  25.0   11:51     W
27  45.1  54.1   01:37  33.7   23:41   0.9   0.0  0.80   5.3  27.0   17:37     N
28  43.8  54.8   18:36  34.0   00:00   1.4   0.0  0.33   2.6  14.0   14:44     S
29  55.0  62.2   14:28  47.4   00:19   0.0   0.0  0.00   3.9  16.0   12:33   ESE
30  64.3  72.4   17:14  55.4   00:00   0.0   0.0  0.00   5.2  18.0   12:52   SSE
----------------------------------------------------------------------------------
    43.6  74.6     5    14.3    20   136.1   0.0  2.42   3.9  34.0    11       E

Max >=  27.0 29
Max <=  27.0  1
Min <=   0.0  0
Min <=   0.0  0
Max Rain: 0.80 on day 27
Days of Rain: 5 (>= 0.20 in)  0 (>= 2.00 in)  0 (>= 20.00 in)
Heat Base: 40.0  Cool Base: 80.0  Method: Integration