Regional Rankings
Ohio Valley Climate Region
Precipitation Rankings, October 2009
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
---|---|---|---|---|---|---|
October 2009 1-Month |
7.13" (181.10mm) | 2.90" (73.66mm) |
4.23" (107.44mm) | 127th Driest | Driest since: |
1963 |
2nd Wettest | Wettest since: |
1919 | ||||
Sep– 2-Month |
11.01" (279.65mm) | 6.37" (161.80mm) |
4.64" (117.85mm) | 127th Driest | Driest since: |
1897 |
2nd Wettest | Wettest since: |
1926 | ||||
Aug– 3-Month |
14.96" (379.98mm) | 10.04" (255.02mm) |
4.92" (124.96mm) | 127th Driest | Driest since: |
1897 |
2nd Wettest | Wettest since: |
1926 | ||||
Jul– 4-Month |
20.07" (509.78mm) | 14.04" (356.62mm) |
6.03" (153.16mm) | 127th Driest | Driest since: |
1953 |
2nd Wettest | Wettest since: |
1926 | ||||
Jun– 5-Month |
24.96" (633.98mm) | 18.29" (464.57mm) |
6.67" (169.41mm) | 127th Driest | Driest since: |
1953 |
2nd Wettest | Wettest since: |
1926 | ||||
May– 6-Month |
31.00" (787.40mm) | 22.56" (573.02mm) |
8.44" (214.38mm) | 128th Driest | Driest since: |
1930 |
1st Wettest | Wettest to Date |
2009 | ||||
Apr– 7-Month |
36.01" (914.65mm) | 26.47" (672.34mm) |
9.54" (242.31mm) | 128th Driest | Driest since: |
1930 |
1st Wettest | Wettest to Date |
2009 | ||||
Mar– 8-Month |
39.59" (1,005.59mm) | 30.28" (769.11mm) |
9.31" (236.48mm) | 128th Driest | Driest since: |
1930 |
1st Wettest | Wettest to Date |
2009 | ||||
Feb– 9-Month |
41.85" (1,062.99mm) | 32.95" (836.93mm) |
8.90" (226.06mm) | 126th Driest | Driest since: |
1930 |
3rd Wettest | Wettest to Date |
2019 | ||||
Jan– 10-Month |
44.32" (1,125.73mm) | 36.00" (914.40mm) |
8.32" (211.33mm) | 124th Driest | Driest since: |
1930 |
5th Wettest | Wettest since: |
2019 | ||||
Dec 2008– 11-Month |
49.31" (1,252.47mm) | 39.09" (992.89mm) |
10.22" (259.58mm) | 126th Driest | Driest since: |
1930 |
2nd Wettest | Wettest to Date |
2019 | ||||
Nov 2008– 12-Month |
51.42" (1,306.07mm) | 42.23" (1,072.64mm) |
9.19" (233.43mm) | 124th Driest | Driest since: |
1963 |
4th Wettest | Wettest since: |
2019 | ||||
May 2008– 18-Month |
76.17" (1,934.72mm) | 64.79" (1,645.67mm) |
11.38" (289.05mm) | 124th Driest | Driest since: |
1931 |
4th Wettest | Wettest since: |
2019 | ||||
Nov 2007– 24-Month |
101.24" (2,571.50mm) | 84.46" (2,145.28mm) |
16.78" (426.22mm) | 124th Driest | Driest since: |
1931 |
3rd Wettest | Wettest to Date |
2020 | ||||
Nov 2006– 36-Month |
140.39" (3,565.91mm) | 126.69" (3,217.93mm) |
13.70" (347.98mm) | 115th Driest | Driest since: |
1954 |
11th Wettest | Wettest since: |
2020 | ||||
Nov 2005– 48-Month |
183.70" (4,665.98mm) | 168.97" (4,291.84mm) |
14.73" (374.14mm) | 109th Driest | Driest since: |
1956 |
16th Wettest | Wettest since: |
2021 | ||||
Nov 2004– 60-Month |
225.19" (5,719.83mm) | 211.20" (5,364.48mm) |
13.99" (355.35mm) | 100th Driest | Driest since: |
1956 |
24th Wettest | Wettest since: |
2020 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings