December 2013
Temperature
| Max | 12.2°C | on 15 Dec 2013 at 13:19:00 |
| Min | -0.3°C | on 26 Dec 2013 at 03:09:00 |
| Mean max | 8.6°C | |
| Mean min | 3.2°C | |
| Highest min | 8.3°C | on 12 Dec 2013 at 00:09:00 |
| Lowest max | 3.9°C | on 25 Dec 2013 at 12:09:00 |
| Mean temperature | ||
| Method 1 | 6°C | Average of all temperature data points |
| Method 2 | 5.85°C | Average of day max/min values |
| Lows | Highs | ||
| ≤-10°C | 0 | <0°C | 0 |
| -5 to -10°C | 0 | 0 to 5°C | 1 |
| 0 to -5°C | 1 | 5 to 10°C | 23 |
| 0 to 5°C | 25 | 10 to 15°C | 7 |
| 5 to 10°C | 5 | 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 | 0 | 10 to 15°C | 1 |
| 0 to 5°C | 8 | 15 to 20°C | 0 |
| 5 to 10°C | 22 | ≥20°C | 0 |
Lowest average 2 on 25 Dec;
Highest average 10.5 on 12 Dec
Air pressure
| Max | 1032.5 mb | 01 Dec at 23:49:00 |
| Min | 965.5 mb | 23 Dec at 22:10:00 |
| Average | 1008.6 mb |
Rainfall
| Total | 169.4 mm |
| Days of rain | 23 (≥0.5mm) |
| Wettest day | 21.76 mm on 23 Dec |
Wind
| Max | 50.1 mph | on 26 Dec at 22:29:00 |
| Average | 0.6 mph | |
| Average direction | 163° | (0.1 mph) |
| Steadiness factor | 22% | |
| Prevailing direction | 212° | (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 Wed Jan 1 00:10:23 2014