December 2007
Temperature
Max | 12.6°C | on 06 Dec 2007 at 13:10:00 |
Min | -3.1°C | on 11 Dec 2007 at 02:30:00 |
Mean max | 6.9°C | |
Mean min | 2°C | |
Highest min | 8.8°C | on 27 Dec 2007 at 00:00:00 |
Lowest max | 0.3°C | on 16 Dec 2007 at 13:00:00 |
Mean temperature | ||
Method 1 | 4.6°C | Average of all temperature data points |
Method 2 | 4.5°C | Average of day max/min values |
Lows | Highs | ||
≤-10°C | 0 | ≤5°C | 7 |
-5 to -10°C | 0 | 5 to 10°C | 18 |
0 to -5°C | 11 | 10 to 15°C | 6 |
0 to 5°C | 15 | 15 to 20°C | 0 |
5 to 10°C | 5 | 20 to 25°C | 0 |
10 to 15°C | 0 | 25 to 30°C | 0 |
>15°C | 0 | ≥30°C | 0 |
Day average | |||
<0°C | 5 | 10 to 15°C | 1 |
0 to 5°C | 10 | 15 to 20°C | 0 |
5 to 10°C | 15 | ≥20°C | 0 |
Lowest average -1.1 on 16 Dec;
Highest average 11.1 on 06 Dec
![Temperature for December 2007](archive/2007-12/temperature.png)
Air pressure
Max | 1036.7 mb | 14 Dec at 01:40:00 |
Min | 972.7 mb | 09 Dec at 07:50:00 |
Average | 1016.9 mb |
![Pressure for December 2007](archive/2007-12/pressure.png)
Rainfall
Total | 165.3 mm |
Days of rain | 18 (≥0.5mm) |
Wettest day | 26.47 mm on 02 Dec |
![Rainfall for December 2007](archive/2007-12/rain.png)
Wind
Max | 464.2 mph | on 29 Dec at 09:50:00 |
Max gust | 114.3 mph | on 29 Dec at 09:50:00 |
Average | 30.1 mph | |
Average direction | 231° | (16.1 mph) |
Steadiness factor | 53% | |
Prevailing direction | 215° | (not weighted for speed) |
Prevailing wind rose | Wind speed rose |
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Humidity
![Humidity for December 2007](archive/2007-12/humidity.png)
All calculations based on 00:00-23:59 day
Generated at Wed Jan 2 23:59:21 2008