weather

                   Monthly Climatological Summary for May 2011

Name: Spring weather   City: Durham   State: Co Durham
Elevation: 102 m  Lat: N 54 47 06   Lon: W 001 35 42

                  Temperature (°C), Rain (mm), Wind Speed (mph)

                                      Heat  Cool        Avg
    Mean                              Deg   Deg         Wind                 Dom
Day Temp  High   Time   Low    Time   Days  Days  Rain  Speed High   Time    Dir
----------------------------------------------------------------------------------
 1  11.2  15.9   11:42   5.6   23:54   7.1   0.0   0.0   1.3  15.0   10:49   ESE
 2   9.1  13.3   12:21   3.8   01:26   9.2   0.0   0.0   1.8  17.0   13:54     E
 3   8.1  13.1   14:32   2.3   23:58  10.2   0.0   0.0   0.8  10.0   12:57   ESE
 4   7.4  15.1   13:19  -1.2   05:22  10.9   0.0   0.0   0.9  12.0   15:08    SE
 5  11.3  18.3   16:06   4.1   01:56   7.0   0.0   0.2   1.1  15.0   15:56     S
 6  15.2  21.6   16:59  10.2   05:35   3.1   0.0   0.2   1.0  12.0   12:55   SSW
 7  15.7  21.4   13:00  11.7   23:20   2.6   0.0   1.2   0.4  11.0   13:39    SE
 8  15.3  19.8   17:36  10.2   23:54   3.0   0.0  17.8   1.6  18.0   13:39     S
 9  13.1  20.5   15:53   7.3   05:24   5.2   0.0   0.2   1.5  23.0   17:45     S
10  12.8  18.3   15:52   7.9   04:53   5.5   0.0   0.4   2.7  23.0   17:11    SW
11  12.6  17.2   15:00   8.8   02:07   5.7   0.0   0.0   2.6  20.0   13:34   WSW
12  11.8  16.7   17:00   7.7   02:01   6.5   0.0   0.0   3.8  24.0   16:03   WSW
13  10.4  15.1   17:38   6.2   05:13   7.9   0.0   0.6   2.8  22.0   13:20   WSW
14  10.7  14.8   14:22   5.3   02:13   7.6   0.0   0.0   3.1  19.0   12:57   WNW
15  11.0  14.3   16:13   6.8   04:31   7.3   0.0   0.0   3.3  18.0   08:19   WNW
16  13.6  15.5   14:36  12.1   04:55   4.7   0.0   0.0   4.6  27.0   12:05   WSW
17  13.6  16.7   14:50  11.1   04:01   4.7   0.0   0.0   2.3  17.0   15:04   WSW
18  13.0  16.0   14:27   8.8   23:35   5.3   0.0   0.2   4.4  24.0   16:04   WSW
19  11.6  16.7   14:41   7.2   04:45   6.7   0.0   0.0   2.8  19.0   02:36   WSW
20  11.5  16.2   18:13   7.9   02:23   6.8   0.0   0.0   3.2  25.0   09:22   WSW
21  12.8  19.0   16:10   6.1   03:36   5.5   0.0   0.0   2.5  22.0   13:13    SW
22  11.9  15.9   14:55   7.8   05:23   6.4   0.0   3.8   5.0  29.0   02:21   WSW
23  11.1  14.6   15:31   8.1   02:05   7.2   0.0   1.6   6.4  41.0   15:22    SW
24  10.1  14.4   13:00   6.9   04:00   8.2   0.0   1.8   3.8  28.0   11:00   WSW
25  12.8  20.5   15:14   6.4   03:12   5.5   0.0   0.0   1.7  15.0   13:14   SSW
26  11.6  15.1   11:51   9.0   05:48   6.7   0.0  14.0   0.9  15.0   13:48   WNW
27  11.2  15.1   14:19   8.6   04:57   7.1   0.0   0.8   2.7  22.0   21:42     W
28  12.2  14.9   15:54  10.2   22:40   6.1   0.0   0.6   4.8  23.0   02:46   WSW
29  13.1  17.6   15:13   9.5   02:13   5.2   0.0   0.0   4.0  27.0   13:17   WSW
30  11.4  14.3   16:44   7.7   23:52   6.9   0.0   0.8   0.8  10.0   14:51     W
31  11.9  16.8   16:14   6.9   04:14   6.4   0.0   0.0   1.7  14.0   15:05     W
----------------------------------------------------------------------------------
    11.9  21.6     6    -1.2     4   198.2   0.0  44.2   2.6  41.0    23     WSW

Max >=  27.0:  0
Max <=   0.0:  0
Min <=   0.0:  1
Min <= -18.0:  0
Max Rain: 17.8 on day 8
Days of Rain: 15 (>= 0.2 mm)  3 (>= 2.0 mm)  0 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration