Data Tables
Daily MonthlyRankings
Daily MonthlyReports
Daily Monthly Annual Charts⚙︎ Site units
| Top monthly total | ||
| Rank | Value | Date |
| 1 | 287 | Dec 2010 |
| 2 | 95 | Dec 2009 |
| 3 | 66 | Dec 2012 |
| Bottom monthly total | ||
| Rank | Value | Date |
| 1 | 0 | Dec 2013 |
| 2 | 6 | Dec 2011 |
| 3 | 66 | Dec 2012 |
Air-frost Hrs monthly extremes: highest and lowest monthly totals.
There are 5 valid months for the chosen period from 2009 to present for Dec in London, NW3.
| Top monthly count | ||
| Rank | Value | Date |
| 1 | 31 | Dec 2013 |
| 2 | 31 | Dec 2012 |
| 3 | 31 | Dec 2011 |
| Bottom monthly count | ||
| Rank | Value | Date |
| 1 | 31 | Dec 2009 |
| 2 | 31 | Dec 2010 |
| 3 | 31 | Dec 2011 |
Air-frost Hrs monthly extremes: most and fewest days with a value.
There are 5 valid months for the chosen period from 2009 to present for Dec in London, NW3.
| Top monthly lowest | ||
| Rank | Value | Date |
| 1 | 0 | Dec 2013 |
| 2 | 0 | Dec 2012 |
| 3 | 0 | Dec 2011 |
| Bottom monthly lowest | ||
| Rank | Value | Date |
| 1 | 0 | Dec 2009 |
| 2 | 0 | Dec 2010 |
| 3 | 0 | Dec 2011 |
Air-frost Hrs monthly extremes: highest and lowest monthly minima.
There are 5 valid months for the chosen period from 2009 to present for Dec in London, NW3.
| Top monthly highest | ||
| Rank | Value | Date |
| 1 | 24 | Dec 2010 |
| 2 | 20 | Dec 2009 |
| 3 | 14 | Dec 2012 |
| Bottom monthly highest | ||
| Rank | Value | Date |
| 1 | 0 | Dec 2013 |
| 2 | 4 | Dec 2011 |
| 3 | 14 | Dec 2012 |
Air-frost Hrs monthly extremes: highest and lowest monthly maxima.
There are 5 valid months for the chosen period from 2009 to present for Dec in London, NW3.