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
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 |
Rainfall
| Total | 48.3 mm |
| Days of rain | 11 (≥0.5mm) |
| Wettest day | 14.03 mm on 02 Sep |
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
All calculations based on 00:00-23:59 day
Generated Thu Oct 1 00:00:31 2009