September 2011
Temperature
| Max | 27.4°C | on 30 Sep 2011 at 14:19:00 |
| Min | 6.7°C | on 21 Sep 2011 at 06:19:00 |
| Mean max | 17.4°C | |
| Mean min | 10.6°C | |
| Highest min | 16.4°C | on 30 Sep 2011 at 07:09:00 |
| Lowest max | 13.2°C | on 14 Sep 2011 at 15:39:00 |
| Mean temperature | ||
| Method 1 | 13.5°C | Average of all temperature data points |
| Method 2 | 13.95°C | Average of day max/min values |
| Lows | Highs | ||
| ≤-10°C | 0 | <0°C | 0 |
| -5 to -10°C | 0 | 0 to 5°C | 0 |
| 0 to -5°C | 0 | 5 to 10°C | 0 |
| 0 to 5°C | 0 | 10 to 15°C | 10 |
| 5 to 10°C | 14 | 15 to 20°C | 14 |
| 10 to 15°C | 13 | 20 to 25°C | 3 |
| >15°C | 3 | ≥25°C | 3 |
| Day average | |||
| <0°C | 0 | 10 to 15°C | 24 |
| 0 to 5°C | 0 | 15 to 20°C | 5 |
| 5 to 10°C | 0 | ≥20°C | 1 |
Lowest average 10.7 on 17 Sep;
Highest average 20.6 on 30 Sep
Air pressure
| Max | 1025 mb | 27 Sep at 10:59:00 |
| Min | 993.5 mb | 12 Sep at 05:29:00 |
| Average | 1009.4 mb |
Rainfall
| Total | 137.3 mm |
| Days of rain | 20 (≥0.5mm) |
| Wettest day | 24.346 mm on 18 Sep |
Wind
| Max | 16.1 mph | on 10 Sep at 15:39:00 |
| Average | 0.4 mph | |
| Average direction | 144° | (0.1 mph) |
| Steadiness factor | 29% | |
| Prevailing direction | 221° | (not weighted for speed) |
| Prevailing wind rose | Wind speed rose |
|---|---|
 |
 |
Humidity
All calculations based on 00:00-23:59 day
Generated Sat Oct 1 00:10:26 2011