NOAA's National Centers for Environmental Information
Divisional Rankings
Pennsylvania, Climate Division 3
October 2024 Palmer Z-Index Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
|---|---|---|---|---|---|---|
| October 2024 1-Month | -4.83 | 0.11 | -4.94 | 1st Driest | Driest to Date | 2024 |
| 130th Wettest | Wettest since: | 2005 | ||||
| Sep– 2-Month | -3.76 | 0.10 | -3.86 | 1st Driest | Driest to Date | 2024 |
| 130th Wettest | Wettest since: | 2011 | ||||
| Aug– 3-Month | -2.31 | 0.10 | -2.41 | 3rd Driest | Driest since: | 1930 |
| 128th Wettest | Wettest since: | 2011 | ||||
| Jul– 4-Month | -2.29 | 0.07 | -2.36 | 3rd Driest | Driest since: | 1930 |
| 128th Wettest | Wettest since: | 2011 | ||||
| Jun– 5-Month | -2.16 | 0.07 | -2.23 | 1st Driest | Driest to Date | 2024 |
| 130th Wettest | Wettest since: | 2018 | ||||
| May– 6-Month | -2.03 | 0.00 | -2.03 | 3rd Driest | Driest since: | 1964 |
| 128th Wettest | Wettest since: | 2018 | ||||
| Apr– 7-Month | -1.63 | 0.01 | -1.64 | 4th Driest | Driest since: | 1963 |
| 127th Wettest | Wettest since: | 2018 | ||||
| Mar– 8-Month | -1.19 | 0.01 | -1.20 | 9th Driest | Driest since: | 1930 |
| 122nd Wettest | Wettest since: | 2011 | ||||
| Feb– 9-Month | -1.21 | 0.03 | -1.24 | 8th Driest | Driest since: | 1963 |
| 123rd Wettest | Wettest since: | 2018 | ||||
| Jan– 10-Month | -0.72 | 0.04 | -0.76 | 20th Driest | Driest since: | 1963 |
| 111th Wettest | Wettest since: | 2018 | ||||
| Dec 2023– 11-Month | -0.28 | 0.04 | -0.32 | 43rd Driest | Driest since: | 1963 |
| 87th Wettest | Wettest since: | 1975 | ||||
| Ties: 2007 | ||||||
| Nov 2023– 12-Month | -0.31 | 0.01 | -0.32 | 43rd Driest | Driest since: | 2002 |
| 87th Wettest | Wettest since: | 2003 | ||||
| May 2023– 18-Month | -0.29 | 0.01 | -0.30 | 37th Driest | Driest since: | 1965 |
| 93rd Wettest | Wettest since: | 2019 | ||||
| Ties: 1967, 1988, 1998 | ||||||
| Nov 2022– 24-Month | -0.35 | 0.01 | -0.36 | 25th Driest | Driest since: | 1966 |
| 104th Wettest | Wettest since: | 2019 | ||||
| Ties: 1982 | ||||||
| Nov 2021– 36-Month | -0.43 | 0.01 | -0.44 | 13th Driest | Driest since: | 1965 |
| 115th Wettest | Wettest since: | 1904 | ||||
| Nov 2020– 48-Month | -0.17 | 0.02 | -0.19 | 29th Driest | Driest since: | 1966 |
| 98th Wettest | Wettest since: | 2021 | ||||
| Nov 2019– 60-Month | -0.10 | 0.02 | -0.12 | 33rd Driest | Driest since: | 1966 |
| 93rd Wettest | Wettest since: | 1906 | ||||
| Ties: 1991 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on April 1, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings
