weather

                   Monthly Climatological Summary for Sept 2025

Name: Spring weather   City: Duham   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
----------------------------------------------------------------------------------
01  14.9  18.6   13:25  12.4   05:18   3.4   0.0   3.4   2.2  22.0   10:28   SSW
02  15.7  21.1   16:44  11.1   07:07   2.9   0.3   0.0   0.9  14.0   13:13   WSW
03  14.9  18.7   16:18  12.2   23:56   3.4   0.0   4.6   0.8  16.0   17:02   WSW
04  13.2  17.4   14:15   9.8   04:53   5.1   0.0   2.4   0.1   7.0   17:39   WNW
05  13.9  19.9   13:00   9.1   07:00   4.5   0.1   0.0   1.2  14.0   13:10     W
06  14.3  20.7   14:44   7.9   06:52   4.3   0.3   0.0   0.5  15.0   12:54     S
07  17.8  22.3   13:40  14.5   06:48   1.2   0.8   0.8   0.4  16.0   22:07   SSE
08  14.3  19.1   15:03  10.1   23:50   3.9   0.1   0.0   1.5  16.0   15:57   WSW
09  13.5  21.4   16:05   6.8   04:16   5.1   0.3   0.0   0.6  16.0   16:06   SSW
10  14.2  18.9   12:40   9.4   04:09   4.1   0.0   5.4   1.2  19.0   14:20     S
11  11.7  15.9   14:49   7.8   23:59   6.6   0.0   0.8   1.9  16.0   15:37   WSW
12  11.6  16.6   16:05   7.8   00:06   6.3   0.0   0.8   2.2  19.0   12:06   WSW
13  11.6  15.2   12:09   9.1   03:43   6.7   0.0   2.4   1.5  18.0   11:51    SW
14  10.8  14.7   12:19   5.9   06:22   7.3   0.0   3.6   0.9  15.0   16:54   SSW
15  13.8  16.5   12:36  11.6   05:52   4.5   0.0   1.8   3.1  21.0   06:44     W
16  13.8  17.9   14:49  10.5   23:34   4.5   0.0   1.4   3.4  20.0   14:39   WNW
17  14.0  20.2   16:37  10.4   07:40   4.4   0.2   3.6   2.1  21.0   16:02    SW
18  16.2  19.8   14:57  12.6   05:07   2.2   0.1   0.0   4.2  21.0   00:40   WSW
19  18.1  20.5   12:11  14.5   23:54   0.5   0.4   1.0   4.1  25.0   03:24    SW
20  11.3  14.5   00:00   8.6   23:56   7.0   0.0  33.8   0.2  12.0   23:58   WSW
21   8.8  14.2   15:54   4.7   23:53   9.5   0.0   2.0   1.8  13.0   03:29   WNW
22   8.7  15.1   15:39   2.9   07:10   9.4   0.0   0.0   0.8  12.0   11:01     W
23   9.7  16.2   14:21   5.2   07:11   8.4   0.0   0.0   0.1   6.0   11:00     W
24  10.7  15.8   14:00   5.7   01:56   7.6   0.0   0.0   0.0   7.0   12:32     N
25  10.0  17.4   15:00   3.2   07:03   8.3   0.0   0.0   0.2   8.0   12:45   SSW
26  10.8  16.5   12:04   5.3   07:00   7.5   0.0   0.0   0.3  12.0   14:41    SE
27  12.5  15.2   14:26  10.3   05:35   5.8   0.0   0.8   0.9  14.0   10:28     S
28  12.0  17.3   15:17   6.6   23:59   6.3   0.0   1.8   0.6  11.0   00:47   WSW
29   9.7  16.1   13:52   3.0   07:28   8.6   0.0   0.0   0.1   8.0   13:12   WSW
30  12.6  16.9   12:42   9.4   06:03   5.7   0.0   0.0   0.2  11.0   12:01   WSW
----------------------------------------------------------------------------------
    12.8  22.3     7     2.9    22   165.0   2.6  70.4   1.3  25.0    19     WSW

Max >=  27.0  0
Max <=   0.0  0
Min <=   0.0  0
Min <= -18.0  0
Max Rain: 33.8 on day 20
Days of Rain: 17 (>= 0.2 mm)  9 (>= 2.0 mm)  1 (>= 20.0 mm)
Heat Base: 18.3  Cool Base: 18.3  Method: Integration