Divisional Rankings
Pennsylvania, Climate Division 2
December 1980 Palmer Z-Index Rankings
Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
---|---|---|---|---|---|---|
December 1980 1-Month | -2.82 | 0.09 | -2.91 | 3rd Driest | Driest since: | 1955 |
128th Wettest | Wettest since: | 1996 | ||||
Nov– 2-Month | -1.92 | -0.09 | -1.83 | 12th Driest | Driest since: | 1931 |
119th Wettest | Wettest since: | 1972 | ||||
Oct– 3-Month | -1.61 | -0.02 | -1.59 | 13th Driest | Driest since: | 1930 |
118th Wettest | Wettest since: | 1996 | ||||
Sep– 4-Month | -1.91 | 0.00 | -1.91 | 8th Driest | Driest since: | 2024 |
123rd Wettest | Wettest since: | 2018 | ||||
Aug– 5-Month | -2.27 | 0.02 | -2.29 | 3rd Driest | Driest since: | 1930 |
128th Wettest | Wettest since: | 2011 | ||||
Jul– 6-Month | -2.19 | 0.01 | -2.20 | 3rd Driest | Driest since: | 1930 |
128th Wettest | Wettest since: | 2018 | ||||
Jun– 7-Month | -2.00 | 0.02 | -2.02 | 3rd Driest | Driest since: | 1930 |
128th Wettest | Wettest since: | 2018 | ||||
May– 8-Month | -1.93 | -0.02 | -1.91 | 3rd Driest | Driest since: | 1964 |
128th Wettest | Wettest since: | 2018 | ||||
Apr– 9-Month | -1.57 | -0.01 | -1.56 | 4th Driest | Driest since: | 1930 |
127th Wettest | Wettest since: | 2018 | ||||
Ties: 1939 | ||||||
Mar– 10-Month | -1.15 | 0.00 | -1.15 | 13th Driest | Driest since: | 1930 |
118th Wettest | Wettest since: | 2011 | ||||
Feb– 11-Month | -1.27 | 0.02 | -1.29 | 5th Driest | Driest since: | 1930 |
126th Wettest | Wettest since: | 2018 | ||||
Ties: 1963 | ||||||
Jan– 12-Month | -1.36 | 0.03 | -1.39 | 3rd Driest | Driest since: | 1930 |
128th Wettest | Wettest since: | 2018 | ||||
Jul 1979– 18-Month | -0.71 | 0.02 | -0.73 | 12th Driest | Driest since: | 1965 |
118th Wettest | Wettest since: | 2019 | ||||
Jan 1979– 24-Month | -0.24 | 0.03 | -0.27 | 33rd Driest | Driest since: | 1931 |
97th Wettest | Wettest since: | 2019 | ||||
Jan 1978– 36-Month | -0.02 | 0.03 | -0.05 | 54th Driest | Driest since: | 1965 |
75th Wettest | Wettest since: | 2020 | ||||
Ties: 1944 | ||||||
Jan 1977– 48-Month | 0.14 | 0.03 | 0.11 | 73rd Driest | Driest since: | 1966 |
55th Wettest | Wettest since: | 2021 | ||||
Jan 1976– 60-Month | 0.19 | 0.03 | 0.16 | 83rd Driest | Driest since: | 1966 |
44th Wettest | Wettest since: | 1976, 1979, 2021 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 24, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings