NOAA's National Centers for Environmental Information
Divisional Rankings
Pennsylvania, Climate Division 2
November 2000 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| November 2000 1-Month | -1.38 | -0.28 | -1.10 | 44th Driest | Driest since: | 1931 |
| 87th Wettest | Wettest since: | 2018 | ||||
| Oct– 2-Month | -1.46 | -0.07 | -1.39 | 24th Driest | Driest since: | 2024 |
| 107th Wettest | Wettest since: | 1932 | ||||
| Sep– 3-Month | -0.81 | -0.03 | -0.78 | 35th Driest | Driest since: | 2024 |
| 96th Wettest | Wettest since: | 2011 | ||||
| Ties: 1915 | ||||||
| Aug– 4-Month | -0.58 | 0.00 | -0.58 | 41st Driest | Driest since: | 1930 |
| 90th Wettest | Wettest since: | 2011 | ||||
| Jul– 5-Month | -0.60 | -0.01 | -0.59 | 38th Driest | Driest since: | 1964 |
| 93rd Wettest | Wettest since: | 2018 | ||||
| Jun– 6-Month | -0.15 | 0.01 | -0.16 | 50th Driest | Driest since: | 1930 |
| 81st Wettest | Wettest since: | 2018 | ||||
| Ties: 1962 | ||||||
| May– 7-Month | -0.10 | -0.04 | -0.06 | 52nd Driest | Driest since: | 1964 |
| 79th Wettest | Wettest since: | 2018 | ||||
| Apr– 8-Month | -0.12 | -0.02 | -0.10 | 51st Driest | Driest since: | 1930 |
| 80th Wettest | Wettest since: | 2018 | ||||
| Mar– 9-Month | 0.05 | -0.01 | 0.06 | 64th Driest | Driest since: | 1930 |
| 67th Wettest | Wettest since: | 2011 | ||||
| Ties: 1924, 1978 | ||||||
| Feb– 10-Month | 0.00 | 0.01 | -0.01 | 62nd Driest | Driest since: | 1941 |
| 69th Wettest | Wettest since: | 2018 | ||||
| Jan– 11-Month | -0.01 | 0.03 | -0.04 | 56th Driest | Driest since: | 1930 |
| 75th Wettest | Wettest since: | 2018 | ||||
| Dec 1999– 12-Month | -0.09 | 0.03 | -0.12 | 48th Driest | Driest since: | 1930 |
| 82nd Wettest | Wettest since: | 2018 | ||||
| Jun 1999– 18-Month | -0.29 | 0.02 | -0.31 | 36th Driest | Driest since: | 1965 |
| 94th Wettest | Wettest since: | 2019 | ||||
| Dec 1998– 24-Month | -0.30 | 0.03 | -0.33 | 27th Driest | Driest since: | 1931 |
| 102nd Wettest | Wettest since: | 2019 | ||||
| Dec 1997– 36-Month | -0.15 | 0.03 | -0.18 | 34th Driest | Driest since: | 1965 |
| 94th Wettest | Wettest since: | 2019 | ||||
| Ties: 1925 | ||||||
| Dec 1996– 48-Month | -0.12 | 0.03 | -0.15 | 33rd Driest | Driest since: | 1966 |
| 94th Wettest | Wettest since: | 2021 | ||||
| Ties: 1959 | ||||||
| Dec 1995– 60-Month | 0.15 | 0.03 | 0.12 | 81st Driest | Driest since: | 1966 |
| 45th Wettest | Wettest since: | 1979 | ||||
| Ties: 1915, 1938 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 25, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
