Historical Ranked Daily Data for Jan - Sun Hours / hrs
Weather Variable:
| Highest | ||
| Rank | Value | Date |
| 1 | 8 | 30 Jan 2025 |
| 2 | 8 | 31 Jan 2022 |
| 3 | 8 | 29 Jan 2020 |
| 4 | 8 | 28 Jan 2019 |
| 5 | 8 | 06 Jan 2009 |
| 6 | 8 | 03 Jan 2009 |
| 7 | 8 | 26 Jan 2024 |
| 8 | 8 | 25 Jan 2021 |
| 9 | 8 | 21 Jan 2020 |
| 10 | 8 | 21 Jan 2017 |
| 11 | 8 | 20 Jan 2017 |
| 12 | 8 | 24 Jan 2015 |
| 13 | 8 | 19 Jan 2024 |
| 14 | 8 | 18 Jan 2024 |
| 15 | 8 | 17 Jan 2022 |
| 16 | 8 | 19 Jan 2020 |
| 17 | 8 | 18 Jan 2020 |
| 18 | 8 | 18 Jan 2017 |
| 19 | 8 | 27 Jan 2012 |
| 20 | 8 | 16 Jan 2012 |
| 21 | 7 | 15 Jan 2024 |
| 22 | 7 | 14 Jan 2022 |
| 23 | 7 | 13 Jan 2022 |
| 24 | 7 | 14 Jan 2012 |
| 25 | 7 | 09 Jan 2011 |
| Lowest | ||
| Rank | Value | Date |
| 1 | 0 | 01 Jan 2009 |
| 2 | 0 | 07 Jan 2009 |
| 3 | 0 | 10 Jan 2009 |
| 4 | 0 | 12 Jan 2009 |
| 5 | 0 | 14 Jan 2009 |
| 6 | 0 | 25 Jan 2009 |
| 7 | 0 | 28 Jan 2009 |
| 8 | 0 | 06 Jan 2010 |
| 9 | 0 | 10 Jan 2010 |
| 10 | 0 | 11 Jan 2010 |
| 11 | 0 | 12 Jan 2010 |
| 12 | 0 | 13 Jan 2010 |
| 13 | 0 | 14 Jan 2010 |
| 14 | 0 | 15 Jan 2010 |
| 15 | 0 | 16 Jan 2010 |
| 16 | 0 | 19 Jan 2010 |
| 17 | 0 | 20 Jan 2010 |
| 18 | 0 | 22 Jan 2010 |
| 19 | 0 | 24 Jan 2010 |
| 20 | 0 | 27 Jan 2010 |
| 21 | 0 | 06 Jan 2011 |
| 22 | 0 | 12 Jan 2011 |
| 23 | 0 | 13 Jan 2011 |
| 24 | 0 | 14 Jan 2011 |
| 25 | 0 | 15 Jan 2011 |
Ranked daily data from 2009 to present for London, NW3. For Sun Hours, there are 557 valid values in Jan, and 412 values > 0.