NOAA's National Centers for Environmental Information
Divisional Rankings
Pennsylvania, Climate Division 2
November 2019 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| November 2019 1-Month | -0.79 | -0.28 | -0.51 | 58th Driest | Driest since: | 1931 |
| 73rd Wettest | Wettest since: | 2018 | ||||
| Ties: 1905 | ||||||
| Oct– 2-Month | 1.12 | -0.07 | 1.19 | 100th Driest | Driest since: | 2024 |
| 31st Wettest | Wettest since: | 1932 | ||||
| Ties: 1929, 1950 | ||||||
| Sep– 3-Month | -0.01 | -0.03 | 0.02 | 61st Driest | Driest since: | 2024 |
| 70th Wettest | Wettest since: | 2011 | ||||
| Aug– 4-Month | -0.23 | 0.00 | -0.23 | 50th Driest | Driest since: | 1930 |
| 81st Wettest | Wettest since: | 2011 | ||||
| Jul– 5-Month | 0.16 | -0.01 | 0.17 | 67th Driest | Driest since: | 1964 |
| 64th Wettest | Wettest since: | 2018 | ||||
| Ties: 1917 | ||||||
| Jun– 6-Month | 0.29 | 0.01 | 0.28 | 78th Driest | Driest since: | 1930 |
| 53rd Wettest | Wettest since: | 2018 | ||||
| May– 7-Month | 0.74 | -0.04 | 0.78 | 105th Driest | Driest since: | 1964 |
| 26th Wettest | Wettest since: | 2018 | ||||
| Ties: 1919 | ||||||
| Apr– 8-Month | 0.83 | -0.02 | 0.85 | 113th Driest | Driest since: | 1930 |
| 18th Wettest | Wettest since: | 2018 | ||||
| Ties: 1989 | ||||||
| Mar– 9-Month | 0.80 | -0.01 | 0.81 | 113th Driest | Driest since: | 1930 |
| 18th Wettest | Wettest since: | 2011 | ||||
| Feb– 10-Month | 0.72 | 0.01 | 0.71 | 114th Driest | Driest since: | 1941 |
| 17th Wettest | Wettest since: | 2018 | ||||
| Jan– 11-Month | 0.82 | 0.03 | 0.79 | 118th Driest | Driest since: | 1930 |
| 13th Wettest | Wettest since: | 2018 | ||||
| Ties: 1942 | ||||||
| Dec 2018– 12-Month | 0.90 | 0.03 | 0.87 | 117th Driest | Driest since: | 1930 |
| 13th Wettest | Wettest since: | 2018 | ||||
| Jun 2018– 18-Month | 1.68 | 0.02 | 1.66 | 129th Driest | Driest since: | 1965 |
| 1st Wettest | Wettest to Date | 2019 | ||||
| Dec 2017– 24-Month | 1.49 | 0.03 | 1.46 | 128th Driest | Driest since: | 1931 |
| 1st Wettest | Wettest to Date | 2019 | ||||
| Dec 2016– 36-Month | 1.03 | 0.03 | 1.00 | 127th Driest | Driest since: | 1965 |
| 1st Wettest | Wettest to Date | 2019 | ||||
| Dec 2015– 48-Month | 0.58 | 0.03 | 0.55 | 115th Driest | Driest since: | 1966 |
| 12th Wettest | Wettest since: | 2021 | ||||
| Ties: 1906, 1979 | ||||||
| Dec 2014– 60-Month | 0.40 | 0.03 | 0.37 | 106th Driest | Driest since: | 1966 |
| 20th Wettest | Wettest since: | 1979 | ||||
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
