NOAA's National Centers for Environmental Information
Divisional Rankings
Pennsylvania, Climate Division 5
November 2023 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| November 2023 1-Month | -1.27 | -0.27 | -1.00 | 44th Driest | Driest since: | 1930 |
| 87th Wettest | Wettest since: | 2018 | ||||
| Oct– 2-Month | -0.55 | -0.12 | -0.43 | 51st Driest | Driest since: | 1930 |
| 80th Wettest | Wettest since: | 1995 | ||||
| Sep– 3-Month | -0.01 | -0.03 | 0.02 | 60th Driest | Driest since: | 1930 |
| 71st Wettest | Wettest since: | 2011 | ||||
| Aug– 4-Month | 0.97 | 0.01 | 0.96 | 99th Driest | Driest since: | 1930 |
| 32nd Wettest | Wettest since: | 2011 | ||||
| Jul– 5-Month | 1.51 | 0.01 | 1.50 | 119th Driest | Driest since: | 1930 |
| 12th Wettest | Wettest since: | 2018 | ||||
| Ties: 1912 | ||||||
| Jun– 6-Month | 1.25 | 0.04 | 1.21 | 113th Driest | Driest since: | 1930 |
| 18th Wettest | Wettest since: | 2018 | ||||
| May– 7-Month | 0.72 | 0.00 | 0.72 | 99th Driest | Driest since: | 1930 |
| 32nd Wettest | Wettest since: | 2018 | ||||
| Apr– 8-Month | 0.60 | 0.03 | 0.57 | 97th Driest | Driest since: | 1930 |
| 34th Wettest | Wettest since: | 2018 | ||||
| Ties: 1950 | ||||||
| Mar– 9-Month | 0.40 | 0.03 | 0.37 | 87th Driest | Driest since: | 1930 |
| 44th Wettest | Wettest since: | 2011 | ||||
| Feb– 10-Month | 0.17 | 0.03 | 0.14 | 73rd Driest | Driest since: | 1930 |
| 58th Wettest | Wettest since: | 2011 | ||||
| Jan– 11-Month | 0.21 | 0.06 | 0.15 | 75th Driest | Driest since: | 1930 |
| 56th Wettest | Wettest since: | 2011 | ||||
| Ties: 1998 | ||||||
| Dec 2022– 12-Month | 0.37 | 0.06 | 0.31 | 88th Driest | Driest since: | 1930 |
| 42nd Wettest | Wettest since: | 2011 | ||||
| Jun 2022– 18-Month | 0.03 | 0.05 | -0.02 | 59th Driest | Driest since: | 1931 |
| 71st Wettest | Wettest since: | 2019 | ||||
| Ties: 1899, 2014 | ||||||
| Dec 2021– 24-Month | 0.03 | 0.05 | -0.02 | 54th Driest | Driest since: | 1931 |
| 75th Wettest | Wettest since: | 2019 | ||||
| Ties: 1948, 1961, 2007, 2010, 2021 | ||||||
| Dec 2020– 36-Month | 0.26 | 0.05 | 0.21 | 81st Driest | Driest since: | 1932 |
| 47th Wettest | Wettest since: | 2019 | ||||
| Dec 2019– 48-Month | 0.03 | 0.05 | -0.02 | 53rd Driest | Driest since: | 1966 |
| 74th Wettest | Wettest since: | 2006 | ||||
| Dec 2018– 60-Month | 0.20 | 0.05 | 0.15 | 80th Driest | Driest since: | 1966 |
| 46th Wettest | Wettest since: | 1976 | ||||
| Ties: 2009 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
