Månadssammanställning för december 2003

Säby, Tjörn

Lat: 58,02° N Long: 11,30° E, Höjd över havet: 12 m

                                      HEAT  COOL        AVG
    MEAN                              DEG   DEG         WIND                 DOM
DAY TEMP  HIGH   TIME   LOW    TIME   DAYS  DAYS  RAIN  SPEED HIGH   TIME    DIR
------------------------------------------------------------------------------------
 1   7.3   8.2   22:20   6.7    0:10   9.7   0.0   0.0   0.0   0.0     ---   ---
 2   7.6   8.1    1:30   7.0   23:40   9.5   0.0   0.0   0.1   2.7   14:50     E
 3   6.7   7.8   11:40   5.4   22:20  10.3   0.0   0.0   0.1   2.2    1:30   ENE
 4   7.4   9.2   22:20   5.4    0:20   9.6   0.0   0.0   3.7  11.6   21:20    SW
 5   7.6   9.9   21:20   4.2    9:20   9.4   0.0   0.0   2.2  12.5   20:10   WNW
 6   1.4   5.9    0:10  -2.8   00:00  15.6   0.0   0.0   1.4  13.9    3:50     N
 7   3.4   7.3   21:10  -4.3    2:50  13.5   0.0   0.0   2.8  10.7    6:40   WSW
 8   6.7   8.3   13:00   4.0    8:10  10.3   0.0   0.0   1.1   8.5    0:20     W
 9   6.3   7.2    3:00   4.3   20:10  10.7   0.0   0.0   3.9   8.9    2:50    SW
10   4.9   5.3    4:50   3.7   12:00  12.1   0.0   0.0   1.9   8.0   22:50   SSW
11   5.2   7.7   15:50   2.2   00:00  11.8   0.0   2.8   2.8  10.7   14:50   SSW
12   1.9   4.5    5:20  -0.6    4:00  15.1   0.0   0.0   0.8   7.2    5:10     N
13   4.6   7.7   23:20   1.3    8:30  12.4   0.0   9.9   2.6   9.4   22:10   SSE
14   6.0   7.8    0:10   3.1   22:20  11.0   0.0   0.0   3.9  13.0   14:30    SW
15   3.3   4.9   16:40   1.8    5:30  13.7   0.0   0.0   3.0  13.9    0:50     N
16   1.8   4.9   23:30  -1.6   16:20  15.2   0.0   0.0   1.5   8.5    5:30     N
17   7.4   8.9   19:20   4.6    0:10   9.6   0.0   1.8   4.2  11.2    9:40   WSW
18   7.5   8.0    6:20   6.7   20:20   9.5   0.0   0.0   5.0  13.0    1:00    SW
19   6.9   7.6   14:00   6.2   23:50  10.0   0.0   0.0   5.1  11.2    4:10   SSW
20   5.6   6.6   11:50   2.8   00:00  11.4   0.0   3.8   2.5   9.8    2:10   WSW
21   0.3   2.8    0:10  -3.3   00:00  16.7   0.0  32.5   4.5  14.3   16:10    NE
22  -6.2  -3.3    0:10  -9.1   17:50  23.2   0.0   0.0   2.6  12.1    7:40   NNE
23  -5.3   1.9   23:40  -8.8    3:10  22.4   0.0   0.0   0.9   9.8   23:50   ENE
24   4.6   7.4   19:50   1.8    0:10  12.4   0.0   6.9   9.0  18.3   12:10    SW
25   7.3   7.8   16:40   6.7    1:20   9.7   0.0   1.5   8.8  16.5   16:50    SW
26   6.8   7.3    0:10   6.0   23:30  10.2   0.0   8.4   5.8  14.3   23:20    SW
27   5.9   6.8    9:40   4.2   19:40  11.1   0.0   5.1   9.7  27.3   23:00    SW
28   4.8   6.6    1:00   0.7   00:00  12.2   0.0   8.1   6.5  24.1    0:30    SW
29  -1.3   1.7   14:50  -5.0   20:40  18.3   0.0   4.6   1.9  13.0    2:30   NNE
30  -0.6   1.7    5:00  -4.2   23:40  17.6   0.0   1.0   1.4   8.0    5:10   NNE
31  -6.9  -4.1    0:10  -9.2   23:20  23.7   0.0   0.0   1.6   5.4    8:00   ESE
-------------------------------------------------------------------------------------
Medeltemperatur   3.8°C
Högsta temperatur   9.9°C den  5/12 kl 21:20
Lägsta temperatur  -9.2°C den 31/12 kl 23:20
Nederbörd  86.4 mm
Antal dagar med nederbörd:  12 (> .2 mm) 9 (> 2 mm) 1 (> 20 mm)
Högsta nederbördsmängd 32.5 mm den 21/12
Medelvind  3.3 m/s
Högsta vindhastighet 27.3 m/s den 27/12 kl 23:00
Dominerande vindrikting  SW

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Sidan skapad 2003-12-31 klockan 23:59.
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