May 2011
Temperature
Max | 21.7°C | on 06 May 2011 at 15:20:00 |
Min | 2.0°C | on 04 May 2011 at 06:00:00 |
Mean max | 15.3°C | |
Mean min | 7°C | |
Highest min | 10.9°C | on 07 May 2011 at 02:50:00 |
Lowest max | 10.9°C | on 26 May 2011 at 12:10:00 |
Mean temperature | ||
Method 1 | 10.7°C | Average of all temperature data points |
Method 2 | 11.15°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 | 6 | 10 to 15°C | 16 |
5 to 10°C | 23 | 15 to 20°C | 14 |
10 to 15°C | 2 | 20 to 25°C | 1 |
>15°C | 0 | ≥25°C | 0 |
Day average | |||
<0°C | 0 | 10 to 15°C | 20 |
0 to 5°C | 0 | 15 to 20°C | 0 |
5 to 10°C | 11 | ≥20°C | 0 |
Lowest average 8.5 on 14 May;
Highest average 14.7 on 07 May
![Temperature for May 2011](archive/2011-05/temperature.png)
Air pressure
Max | 1025.8 mb | 24 May at 21:50:00 |
Min | 1000.2 mb | 26 May at 07:40:00 |
Average | 1014.3 mb |
![Pressure for May 2011](archive/2011-05/pressure.png)
Rainfall
Total | 85.5 mm |
Days of rain | 21 (≥0.5mm) |
Wettest day | 12.95 mm on 26 May |
![Rainfall for May 2011](archive/2011-05/rain.png)
Wind
Max | 57.5 mph | on 01 May at 14:39:00 |
Average | 1.5 mph | |
Average direction | 82° | (0.6 mph) |
Steadiness factor | 42% | |
Prevailing direction | 239° | (not weighted for speed) |
Prevailing wind rose | Wind speed rose |
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Humidity
![Humidity for May 2011](archive/2011-05/humidity.png)
All calculations based on 00:00-23:59 day
Generated Wed Jun 1 00:00:07 2011