NOAA's National Centers for Environmental Information
Divisional Rankings
New Hampshire, Climate Division 1
December 2020 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| December 2020 1-Month | 0.29 | -0.23 | 0.52 | 81st Driest | Driest since: | 1896 |
| 50th Wettest | Wettest since: | 1973 | ||||
| Ties: 1933 | ||||||
| Nov– 2-Month | -0.94 | -0.33 | -0.61 | 39th Driest | Driest since: | 1904 |
| 92nd Wettest | Wettest since: | 1983 | ||||
| Oct– 3-Month | -0.07 | -0.23 | 0.16 | 75th Driest | Driest since: | 1914 |
| 56th Wettest | Wettest since: | 2005 | ||||
| Ties: 1933 | ||||||
| Sep– 4-Month | -0.90 | -0.15 | -0.75 | 31st Driest | Driest since: | 1908 |
| 100th Wettest | Wettest since: | 2005 | ||||
| Aug– 5-Month | -1.20 | -0.12 | -1.08 | 19th Driest | Driest since: | 1908 |
| 112th Wettest | Wettest since: | 2005 | ||||
| Ties: 1913 | ||||||
| Jul– 6-Month | -1.01 | -0.10 | -0.91 | 23rd Driest | Driest since: | 1908 |
| 108th Wettest | Wettest since: | 2005, 2008 | ||||
| Jun– 7-Month | -1.18 | -0.10 | -1.08 | 14th Driest | Driest since: | 1908 |
| 117th Wettest | Wettest since: | 2008 | ||||
| May– 8-Month | -1.17 | -0.10 | -1.07 | 9th Driest | Driest since: | 1908 |
| 122nd Wettest | Wettest since: | 1954 | ||||
| Apr– 9-Month | -0.81 | -0.10 | -0.71 | 19th Driest | Driest since: | 2001 |
| 112th Wettest | Wettest since: | 1954 | ||||
| Mar– 10-Month | -0.79 | -0.08 | -0.71 | 14th Driest | Driest since: | 1908 |
| 117th Wettest | Wettest since: | 1954 | ||||
| Ties: 1961, 1963 | ||||||
| Feb– 11-Month | -0.62 | -0.08 | -0.54 | 20th Driest | Driest since: | 1921 |
| 111th Wettest | Wettest since: | 1954 | ||||
| Ties: 1982 | ||||||
| Jan– 12-Month | -0.56 | -0.07 | -0.49 | 21st Driest | Driest since: | 1921 |
| 110th Wettest | Wettest since: | 1954 | ||||
| Jul 2019– 18-Month | -0.40 | -0.08 | -0.32 | 31st Driest | Driest since: | 1948 |
| 99th Wettest | Wettest since: | 2008 | ||||
| Jan 2019– 24-Month | 0.11 | -0.07 | 0.18 | 81st Driest | Driest since: | 1949 |
| 49th Wettest | Wettest since: | 2006 | ||||
| Ties: 1897, 1928, 1939 | ||||||
| Jan 2018– 36-Month | 0.16 | -0.08 | 0.24 | 90th Driest | Driest since: | 1949 |
| 39th Wettest | Wettest since: | 2008 | ||||
| Ties: 1999 | ||||||
| Jan 2017– 48-Month | 0.24 | -0.08 | 0.32 | 98th Driest | Driest since: | 1911 |
| 30th Wettest | Wettest since: | 2008 | ||||
| Ties: 1986 | ||||||
| Jan 2016– 60-Month | 0.14 | -0.08 | 0.22 | 93rd Driest | Driest since: | 1967 |
| 34th Wettest | Wettest since: | 2009 | ||||
| Ties: 1991 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 31, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
