December 2012
Temperature
| Max | 11.8°C | on 22 Dec 2012 at 12:10:00 |
| Min | -4.4°C | on 06 Dec 2012 at 01:25:00 |
| Mean max | 7°C | |
| Mean min | 1.7°C | |
| Highest min | 6.5°C | on 22 Dec 2012 at 01:09:00 |
| Lowest max | 0.4°C | on 13 Dec 2012 at 11:46:00 |
| Mean temperature | ||
| Method 1 | 4.4°C | Average of all temperature data points |
| Method 2 | 4.35°C | Average of day max/min values |
| Lows | Highs | ||
| ≤-10°C | 0 | <0°C | 0 |
| -5 to -10°C | 0 | 0 to 5°C | 4 |
| 0 to -5°C | 10 | 5 to 10°C | 25 |
| 0 to 5°C | 17 | 10 to 15°C | 2 |
| 5 to 10°C | 4 | 15 to 20°C | 0 |
| 10 to 15°C | 0 | 20 to 25°C | 0 |
| >15°C | 0 | ≥25°C | 0 |
| Day average | |||
| <0°C | 3 | 10 to 15°C | 0 |
| 0 to 5°C | 11 | 15 to 20°C | 0 |
| 5 to 10°C | 17 | ≥20°C | 0 |
Lowest average -1.8 on 13 Dec;
Highest average 9.7 on 22 Dec
Air pressure
| Max | 1028 mb | 11 Dec at 09:45:00 |
| Min | 969.6 mb | 14 Dec at 14:27:00 |
| Average | 1003.6 mb |
Rainfall
| Total | 239.8 mm |
| Days of rain | 24 (≥0.5mm) |
| Wettest day | 42.99 mm on 22 Dec |
Wind
| Max | 57.9 mph | on 19 Dec at 11:29:00 |
| Average | 0.4 mph | |
| Average direction | 181° | (0 mph) |
| Steadiness factor | 1% | |
| Prevailing direction | 235° | (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 Tue Jan 1 00:00:33 2013