Divisional Rankings
Kentucky, Climate Division 2
December 1990 Palmer Z-Index Rankings
Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Driest/Wettest Since | Record |
---|---|---|---|---|---|---|
December 1990 1-Month | 6.67 | 0.02 | 6.65 | 129th Driest | Driest since: | 1930 |
2nd Wettest | Wettest since: | 1978 | ||||
Nov– 2-Month | 3.11 | -0.07 | 3.18 | 127th Driest | Driest since: | 1930 |
4th Wettest | Wettest since: | 1978 | ||||
Oct– 3-Month | 2.76 | 0.00 | 2.76 | 126th Driest | Driest since: | 1953, 1963 |
5th Wettest | Wettest since: | 1926 | ||||
Sep– 4-Month | 1.93 | -0.03 | 1.96 | 119th Driest | Driest since: | 1953 |
12th Wettest | Wettest since: | 1979 | ||||
Aug– 5-Month | 1.40 | -0.03 | 1.43 | 114th Driest | Driest since: | 1953 |
17th Wettest | Wettest since: | 1979 | ||||
Jul– 6-Month | 1.02 | -0.07 | 1.09 | 105th Driest | Driest since: | 1930 |
26th Wettest | Wettest since: | 1979 | ||||
Jun– 7-Month | 0.69 | -0.04 | 0.73 | 95th Driest | Driest since: | 1930 |
36th Wettest | Wettest since: | 1979 | ||||
Ties: 1949 | ||||||
May– 8-Month | 0.82 | -0.04 | 0.86 | 100th Driest | Driest since: | 1930 |
31st Wettest | Wettest since: | 1979 | ||||
Apr– 9-Month | 0.54 | -0.04 | 0.58 | 92nd Driest | Driest since: | 1930 |
39th Wettest | Wettest since: | 1979 | ||||
Mar– 10-Month | 0.29 | -0.04 | 0.33 | 81st Driest | Driest since: | 1930 |
50th Wettest | Wettest since: | 1979 | ||||
Ties: 1949 | ||||||
Feb– 11-Month | 0.45 | -0.05 | 0.50 | 92nd Driest | Driest since: | 1930 |
39th Wettest | Wettest since: | 1979 | ||||
Jan– 12-Month | 0.40 | -0.04 | 0.44 | 90th Driest | Driest since: | 1930 |
41st Wettest | Wettest since: | 1979 | ||||
Jul 1989– 18-Month | 0.48 | -0.04 | 0.52 | 94th Driest | Driest since: | 1931 |
36th Wettest | Wettest since: | 1979 | ||||
Jan 1989– 24-Month | 0.79 | -0.04 | 0.83 | 120th Driest | Driest since: | 1931 |
10th Wettest | Wettest since: | 1979 | ||||
Jan 1988– 36-Month | 0.48 | -0.03 | 0.51 | 103rd Driest | Driest since: | 1954 |
26th Wettest | Wettest since: | 2020 | ||||
Ties: 1981 | ||||||
Jan 1987– 48-Month | 0.12 | -0.03 | 0.15 | 75th Driest | Driest since: | 1955 |
53rd Wettest | Wettest since: | 2021 | ||||
Ties: 1920 | ||||||
Jan 1986– 60-Month | 0.00 | -0.03 | 0.03 | 58th Driest | Driest since: | 1934 |
69th Wettest | Wettest since: | 2021 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2025, retrieved on March 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings