January 2011
Temperature
Max | 10.3°C | on 13 Jan 2011 at 04:49:00 |
Min | -7.9°C | on 31 Jan 2011 at 05:39:00 |
Mean max | 5.6°C | |
Mean min | -0.2°C | |
Highest min | 8.8°C | on 13 Jan 2011 at 19:59:00 |
Lowest max | -0.2°C | on 29 Jan 2011 at 13:49:00 |
Mean temperature | ||
Method 1 | 2.6°C | Average of all temperature data points |
Method 2 | 2.6°C | Average of day max/min values |
Lows | Highs | ||
≤-10°C | 0 | <0°C | 1 |
-5 to -10°C | 4 | 0 to 5°C | 9 |
0 to -5°C | 12 | 5 to 10°C | 20 |
0 to 5°C | 12 | 10 to 15°C | 1 |
5 to 10°C | 3 | 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 | 8 | 10 to 15°C | 0 |
0 to 5°C | 16 | 15 to 20°C | 0 |
5 to 10°C | 7 | ≥20°C | 0 |
Lowest average -3.1 on 29 Jan;
Highest average 9.6 on 13 Jan
![Temperature for January 2011](archive/2011-01/temperature.png)
Air pressure
Max | 1038 mb | 22 Jan at 09:09:00 |
Min | 984.8 mb | 08 Jan at 02:29:00 |
Average | 1015.4 mb |
![Pressure for January 2011](archive/2011-01/pressure.png)
Rainfall
Total | 148.1 mm |
Days of rain | 17 (≥0.5mm) |
Wettest day | 44.03 mm on 12 Jan |
![Rainfall for January 2011](archive/2011-01/rain.png)
Wind
Max | 71.1 mph | on 27 Jan at 01:19:00 |
Average | 1.5 mph | |
Average direction | 64° | (0.6 mph) |
Steadiness factor | 39% | |
Prevailing direction | 198° | (not weighted for speed) |
Prevailing wind rose | Wind speed rose |
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Humidity
![Humidity for January 2011](archive/2011-01/humidity.png)
All calculations based on 00:00-23:59 day
Generated Tue Feb 1 16:41:34 2011