September 2009
Temperature
Max | 22.9°C | on 12 Sep 2009 at 14:10:00 |
Min | 5.6°C | on 27 Sep 2009 at 01:10:00 |
Mean max | 15.9°C | |
Mean min | 8.8°C | |
Highest min | 13.4°C | on 07 Sep 2009 at 00:00:00 |
Lowest max | 12.6°C | on 03 Sep 2009 at 15:20:00 |
Mean temperature | ||
Method 1 | 12.3°C | Average of all temperature data points |
Method 2 | 12.35°C | Average of day max/min values |
Lows | Highs | ||
≤-10°C | 0 | ≤5°C | 0 |
-5 to -10°C | 0 | 5 to 10°C | 0 |
0 to -5°C | 0 | 10 to 15°C | 11 |
0 to 5°C | 0 | 15 to 20°C | 17 |
5 to 10°C | 20 | 20 to 25°C | 2 |
10 to 15°C | 10 | 25 to 30°C | 0 |
>15°C | 0 | ≥30°C | 0 |
Day average | |||
<0°C | 0 | 10 to 15°C | 28 |
0 to 5°C | 0 | 15 to 20°C | 2 |
5 to 10°C | 0 | ≥20°C | 0 |
Lowest average 10.1 on 17 Sep;
Highest average 15.5 on 07 Sep
![Temperature for September 2009](archive/2009-09/temperature.png)
Air pressure
Max | 1037.2 mb | 11 Sep at 04:50:00 |
Min | 989.5 mb | 02 Sep at 23:10:00 |
Average | 1021.1 mb |
![Pressure for September 2009](archive/2009-09/pressure.png)
Rainfall
Total | 48.3 mm |
Days of rain | 11 (≥0.5mm) |
Wettest day | 14.03 mm on 02 Sep |
![Rainfall for September 2009](archive/2009-09/rain.png)
Wind
Max | 16.5 mph | on 03 Sep at 15:50:00 |
Max gust | 21.5 mph | on 03 Sep at 14:20:00 |
Average | 0.3 mph | |
Average direction | 258° | (0.2 mph) |
Steadiness factor | 80% | |
Prevailing direction | 236° | (not weighted for speed) |
Prevailing wind rose | Wind speed rose |
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Humidity
![Humidity for September 2009](archive/2009-09/humidity.png)
All calculations based on 00:00-23:59 day
Generated Thu Oct 1 00:00:31 2009