NOAA's National Centers for Environmental Information
Divisional Rankings
Pennsylvania, Climate Division 2
December 2000 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| December 2000 1-Month | 1.13 | 0.09 | 1.04 | 92nd Driest | Driest since: | 1955 |
| 39th Wettest | Wettest since: | 1996 | ||||
| Nov– 2-Month | -0.13 | -0.09 | -0.04 | 65th Driest | Driest since: | 1931 |
| 66th Wettest | Wettest since: | 1972 | ||||
| Ties: 1923 | ||||||
| Oct– 3-Month | -0.60 | -0.02 | -0.58 | 41st Driest | Driest since: | 1930 |
| 90th Wettest | Wettest since: | 1996 | ||||
| Sep– 4-Month | -0.33 | 0.00 | -0.33 | 43rd Driest | Driest since: | 2024 |
| 88th Wettest | Wettest since: | 2018 | ||||
| Aug– 5-Month | -0.24 | 0.02 | -0.26 | 49th Driest | Driest since: | 1930 |
| 82nd Wettest | Wettest since: | 2011 | ||||
| Ties: 1995 | ||||||
| Jul– 6-Month | -0.31 | 0.01 | -0.32 | 43rd Driest | Driest since: | 1930 |
| 88th Wettest | Wettest since: | 2018 | ||||
| Jun– 7-Month | 0.03 | 0.02 | 0.01 | 60th Driest | Driest since: | 1930 |
| 71st Wettest | Wettest since: | 2018 | ||||
| May– 8-Month | 0.06 | -0.02 | 0.08 | 64th Driest | Driest since: | 1964 |
| 67th Wettest | Wettest since: | 2018 | ||||
| Apr– 9-Month | 0.02 | -0.01 | 0.03 | 60th Driest | Driest since: | 1930 |
| 71st Wettest | Wettest since: | 2018 | ||||
| Ties: 1967, 1978 | ||||||
| Mar– 10-Month | 0.16 | 0.00 | 0.16 | 76th Driest | Driest since: | 1930 |
| 55th Wettest | Wettest since: | 2011 | ||||
| Feb– 11-Month | 0.10 | 0.02 | 0.08 | 68th Driest | Driest since: | 1930 |
| 63rd Wettest | Wettest since: | 2018 | ||||
| Jan– 12-Month | 0.09 | 0.03 | 0.06 | 69th Driest | Driest since: | 1930 |
| 62nd Wettest | Wettest since: | 2018 | ||||
| Jul 1999– 18-Month | -0.08 | 0.02 | -0.10 | 50th Driest | Driest since: | 1965 |
| 80th Wettest | Wettest since: | 2019 | ||||
| Ties: 1924 | ||||||
| Jan 1999– 24-Month | -0.13 | 0.03 | -0.16 | 47th Driest | Driest since: | 1931 |
| 83rd Wettest | Wettest since: | 2019 | ||||
| Ties: 1917, 1950, 1970 | ||||||
| Jan 1998– 36-Month | -0.11 | 0.03 | -0.14 | 40th Driest | Driest since: | 1965 |
| 89th Wettest | Wettest since: | 2020 | ||||
| Ties: 1916, 1957 | ||||||
| Jan 1997– 48-Month | -0.20 | 0.03 | -0.23 | 25th Driest | Driest since: | 1966 |
| 103rd Wettest | Wettest since: | 2021 | ||||
| Jan 1996– 60-Month | 0.19 | 0.03 | 0.16 | 83rd Driest | Driest since: | 1966 |
| 44th Wettest | Wettest since: | 1976, 1979, 2021 | ||||
| Ties: 1915, 1938, 1980 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 22, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
