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Monthly Climatological Summary for May 2026
Name: IVESTFOL64 City: Tønsberg State: Vestfold
Elevation: 60 m Lat: N 59° 16' 59" Lon: E 010° 25' 59"
Temperature (°C), Rain (mm), Wind Speed (km/h)
Heat Cool Avg
Mean Deg Deg Wind Dom
Day Temp High Time Low Time Days Days Rain Speed High Time Dir
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01 13.6 20.6 14:50 7.6 05:58 4.9 0.2 0.0 4.4 32.0 18:16 SW
02 12.7 19.1 13:44 8.1 04:42 5.6 0.0 1.2 2.5 21.0 09:08 NNW
03 10.7 13.9 17:18 8.8 06:35 7.5 0.0 0.0 2.5 19.0 10:26 NNW
04 10.5 17.8 14:58 2.2 05:51 7.8 0.0 0.0 3.8 31.0 15:29 WSW
05 7.4 12.6 15:52 0.0 10:00 10.8 0.0 0.0 3.2 21.0 18:45 NW
06 8.3 12.9 14:51 2.6 05:46 10.0 0.0 0.0 2.8 16.0 12:26 NNW
07 8.7 14.9 15:45 0.1 05:51 9.6 0.0 0.0 2.0 16.0 13:57 NW
08 11.3 17.1 16:56 4.1 05:58 7.0 0.0 0.0 2.0 24.0 13:40 W
09 10.7 18.4 13:04 5.6 09:35 7.5 0.0 1.0 2.5 23.0 11:38 WNW
10 7.7 12.3 15:23 3.7 05:32 10.5 0.0 0.8 2.2 24.0 17:15 NNW
11 9.3 15.1 15:58 4.3 05:02 9.0 0.0 0.0 4.4 24.0 18:01 NNW
12 10.4 16.4 14:28 5.6 05:01 7.9 0.0 0.0 1.5 24.0 16:28 NW
13 8.9 14.4 12:12 4.8 08:07 9.3 0.0 4.0 2.7 19.0 13:26 NNW
14 6.7 10.2 08:41 5.1 10:37 11.5 0.0 5.0 2.9 21.0 07:33 NNW
15 9.1 13.0 17:51 0.0 10:00 9.1 0.0 3.6 3.8 19.0 13:21 NNW
16 8.1 12.4 09:58 5.2 05:59 5.5 0.0 5.6 1.6 11.0 08:21 SW
17 11.3 15.2 14:02 8.7 22:42 7.0 0.0 1.2 2.3 27.0 15:25 W
18 12.9 16.7 09:54 8.1 06:00 5.4 0.0 0.8 0.5 10.0 09:32 NW
19 14.1 20.9 15:52 6.8 05:50 4.6 0.4 0.6 1.4 13.0 10:53 NW
20 14.2 20.2 13:35 10.9 06:32 4.2 0.1 0.4 2.4 14.0 13:40 NW
21 12.5 18.3 15:34 6.8 05:32 5.7 0.0 0.2 1.4 18.0 16:01 WNW
22 15.7 21.9 13:40 10.9 05:07 3.2 0.6 0.2 1.6 18.0 09:55 NW
23 15.8 20.2 19:29 11.6 05:26 2.7 0.2 0.0 2.7 26.0 14:04 SW
24 18.2 23.0 12:19 14.5 06:39 1.2 1.1 0.0 3.1 24.0 18:55 SSW
25 17.3 21.1 16:08 14.3 08:44 1.4 0.4 0.0 2.4 23.0 18:22 SW
26 14.6 21.8 15:33 7.8 05:06 4.1 0.4 0.0 3.4 26.0 15:59 NW
27 15.3 21.4 13:40 8.6 05:45 3.5 0.5 0.0 3.3 21.0 10:21 NNW
28 13.4 19.4 14:57 6.6 05:30 4.9 0.0 0.0 2.1 21.0 17:02 WNW
29 15.3 21.3 12:36 10.9 05:06 3.4 0.4 0.0 1.7 16.0 14:34 NW
30 17.8 22.4 17:16 12.6 05:04 1.7 1.2 0.0 2.1 14.0 13:29 WNW
31 16.9 24.3 13:17 12.7 04:56 2.7 1.3 1.8 2.0 16.1 13:37 NW
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12.2 24.3 31 0.0 5 189.2 6.8 26.4 2.5 32.0 1 WNW
Max >= 27.0 0
Max <= 0.0 0
Min <= 0.0 2
Min <= -18.0 0
Max Rain: 5.6 on day 16
Days of Rain: 14 (>= 0.2 mm) 4 (>= 2.0 mm) 0 (>= 20.0 mm)
Heat Base: 18.3 Cool Base: 18.3 Method: Integration