Historical Ranked Daily Data for December - Max 1hr Hum Fall / %
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 24 | 10 Dec 2014 |
| 2 | 22 | 06 Dec 2009 |
| 3 | 19 | 07 Dec 2014 |
| 4 | 19 | 26 Dec 2013 |
| 5 | 19 | 05 Dec 2013 |
| 6 | 19 | 03 Dec 2012 |
| 7 | 17 | 19 Dec 2014 |
| 8 | 16 | 26 Dec 2016 |
| 9 | 15 | 24 Dec 2014 |
| 10 | 15 | 07 Dec 2012 |
| 11 | 14 | 04 Dec 2012 |
| 12 | 14 | 02 Dec 2012 |
| 13 | 14 | 16 Dec 2011 |
| 14 | 14 | 16 Dec 2010 |
| 15 | 13 | 14 Dec 2019 |
| 16 | 13 | 04 Dec 2015 |
| 17 | 13 | 13 Dec 2014 |
| 18 | 13 | 08 Dec 2014 |
| 19 | 13 | 30 Dec 2013 |
| 20 | 13 | 27 Dec 2013 |
| 21 | 12 | 09 Dec 2023 |
| 22 | 12 | 26 Dec 2022 |
| 23 | 12 | 21 Dec 2021 |
| 24 | 12 | 08 Dec 2019 |
| 25 | 12 | 07 Dec 2018 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 0 | 23 Dec 2009 |
| 2 | 0 | 24 Dec 2009 |
| 3 | 0 | 30 Dec 2009 |
| 4 | 0 | 29 Dec 2010 |
| 5 | 0 | 29 Dec 2011 |
| 6 | 0 | 11 Dec 2013 |
| 7 | 0 | 30 Dec 2016 |
| 8 | 1 | 11 Dec 2009 |
| 9 | 1 | 06 Dec 2010 |
| 10 | 1 | 28 Dec 2010 |
| 11 | 1 | 30 Dec 2010 |
| 12 | 1 | 06 Dec 2011 |
| 13 | 1 | 28 Dec 2011 |
| 14 | 1 | 30 Dec 2011 |
| 15 | 1 | 22 Dec 2012 |
| 16 | 1 | 12 Dec 2013 |
| 17 | 1 | 13 Dec 2015 |
| 18 | 1 | 15 Dec 2015 |
| 19 | 1 | 27 Dec 2015 |
| 20 | 1 | 06 Dec 2016 |
| 21 | 1 | 08 Dec 2016 |
| 22 | 1 | 09 Dec 2016 |
| 23 | 1 | 13 Dec 2016 |
| 24 | 1 | 18 Dec 2016 |
| 25 | 1 | 28 Dec 2016 |
Ranked daily data from 2009 to present for London, nw3. For Max 1hr Hum Fall, there are 462 valid values in Dec