Regional Rankings
Ohio Valley Climate Region
Precipitation Rankings, September 2021
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
---|---|---|---|---|---|---|
September 2021 1-Month |
3.48" (88.39mm) | 3.47" (88.14mm) |
0.01" (0.25mm) | 77th Driest | Driest since: |
1897 |
52nd Wettest | Wettest since: |
1926 | ||||
Aug– 2-Month |
7.89" (200.41mm) | 7.14" (181.36mm) |
0.75" (19.05mm) | 94th Driest | Driest since: |
1897 |
35th Wettest | Wettest since: |
1926 | ||||
Ties: 1933 | ||||||
Jul– 3-Month |
13.02" (330.71mm) | 11.14" (282.96mm) |
1.88" (47.75mm) | 106th Driest | Driest since: |
1953 |
23rd Wettest | Wettest since: |
1926 | ||||
Jun– 4-Month |
18.12" (460.25mm) | 15.39" (390.91mm) |
2.73" (69.34mm) | 111th Driest | Driest since: |
1953 |
18th Wettest | Wettest since: |
1915 | ||||
May– 5-Month |
22.25" (565.15mm) | 19.66" (499.36mm) |
2.59" (65.79mm) | 101st Driest | Driest since: |
1930 |
28th Wettest | Wettest since: |
1915 | ||||
Apr– 6-Month |
25.54" (648.72mm) | 23.57" (598.68mm) |
1.97" (50.04mm) | 84th Driest | Driest since: |
1930 |
45th Wettest | Wettest since: |
2011 | ||||
Mar– 7-Month |
30.85" (783.59mm) | 27.38" (695.45mm) |
3.47" (88.14mm) | 105th Driest | Driest since: |
1930 |
24th Wettest | Wettest since: |
1945 | ||||
Feb– 8-Month |
33.51" (851.15mm) | 30.05" (763.27mm) |
3.46" (87.88mm) | 101st Driest | Driest since: |
1930 |
28th Wettest | Wettest since: |
1945 | ||||
Jan– 9-Month |
36.45" (925.83mm) | 33.10" (840.74mm) |
3.35" (85.09mm) | 97th Driest | Driest since: |
1930 |
32nd Wettest | Wettest since: |
1950 | ||||
Dec 2020– 10-Month |
39.01" (990.85mm) | 36.19" (919.23mm) |
2.82" (71.62mm) | 88th Driest | Driest since: |
1930 |
40th Wettest | Wettest since: |
1950 | ||||
Nov 2020– 11-Month |
41.69" (1,058.93mm) | 39.33" (998.98mm) |
2.36" (59.95mm) | 86th Driest | Driest since: |
1930 |
42nd Wettest | Wettest since: |
2019 | ||||
Oct 2020– 12-Month |
45.68" (1,160.27mm) | 42.25" (1,073.15mm) |
3.43" (87.12mm) | 92nd Driest | Driest since: |
1925 |
36th Wettest | Wettest since: |
2019 | ||||
Apr 2020– 18-Month |
71.56" (1,817.62mm) | 65.79" (1,671.07mm) |
5.77" (146.55mm) | 101st Driest | Driest since: |
1931 |
27th Wettest | Wettest since: |
2019 | ||||
Oct 2019– 24-Month |
97.71" (2,481.83mm) | 84.47" (2,145.54mm) |
13.24" (336.29mm) | 121st Driest | Driest since: |
1941 |
6th Wettest | Wettest since: |
2020 | ||||
Oct 2018– 36-Month |
151.90" (3,858.26mm) | 126.72" (3,218.69mm) |
25.18" (639.57mm) | 124th Driest | Driest since: |
1941 |
2nd Wettest | Wettest since: |
2020 | ||||
Oct 2017– 48-Month |
201.84" (5,126.74mm) | 168.99" (4,292.35mm) |
32.85" (834.39mm) | 124th Driest | Driest since: |
1956 |
1st Wettest | Wettest to Date |
2021 | ||||
Oct 2016– 60-Month |
245.71" (6,241.03mm) | 211.21" (5,364.73mm) |
34.50" (876.30mm) | 121st Driest | Driest since: |
1956 |
3rd Wettest | Wettest since: |
2020 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings