Statewide Rankings
Iowa
Precipitation Rankings, November 2009
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Wettest/Driest Since |
Record |
---|---|---|---|---|---|---|
November 2009 1-Month |
1.19" (30.23mm) | 1.75" (44.45mm) |
-0.56" (-14.22mm) | 45th Driest | Driest since: |
1976 |
84th Wettest | Wettest since: |
1931 | ||||
Ties: 1899, 1968 | ||||||
Oct– 2-Month |
7.54" (191.52mm) | 4.04" (102.62mm) |
3.50" (88.90mm) | 125th Driest | Driest since: |
1910 |
4th Wettest | Wettest since: |
1931 | ||||
Sep– 3-Month |
9.27" (235.46mm) | 7.71" (195.83mm) |
1.56" (39.63mm) | 97th Driest | Driest since: |
1953 |
32nd Wettest | Wettest since: |
1931 | ||||
Aug– 4-Month |
15.02" (381.51mm) | 11.55" (293.37mm) |
3.47" (88.14mm) | 112th Driest | Driest since: |
1976 |
17th Wettest | Wettest since: |
2018 | ||||
Jul– 5-Month |
19.64" (498.86mm) | 15.41" (391.41mm) |
4.23" (107.45mm) | 108th Driest | Driest since: |
1976 |
21st Wettest | Wettest since: |
1993 | ||||
Jun– 6-Month |
24.93" (633.22mm) | 20.04" (509.02mm) |
4.89" (124.20mm) | 113th Driest | Driest since: |
1976 |
16th Wettest | Wettest since: |
1993 | ||||
May– 7-Month |
28.57" (725.68mm) | 24.09" (611.89mm) |
4.48" (113.79mm) | 106th Driest | Driest since: |
1976 |
23rd Wettest | Wettest since: |
1993 | ||||
Apr– 8-Month |
32.17" (817.12mm) | 27.03" (686.56mm) |
5.14" (130.56mm) | 107th Driest | Driest since: |
1910 |
22nd Wettest | Wettest since: |
1993 | ||||
Mar– 9-Month |
35.14" (892.56mm) | 28.99" (736.35mm) |
6.15" (156.21mm) | 111th Driest | Driest since: |
1910 |
18th Wettest | Wettest since: |
1993 | ||||
Feb– 10-Month |
35.93" (912.62mm) | 30.00" (762.00mm) |
5.93" (150.62mm) | 110th Driest | Driest since: |
1910 |
19th Wettest | Wettest since: |
1993 | ||||
Jan– 11-Month |
36.61" (929.89mm) | 30.98" (786.89mm) |
5.63" (143.00mm) | 110th Driest | Driest since: |
1910 |
19th Wettest | Wettest since: |
1993 | ||||
Dec 2008– 12-Month |
38.49" (977.65mm) | 32.08" (814.83mm) |
6.41" (162.82mm) | 110th Driest | Driest since: |
1910 |
18th Wettest | Wettest since: |
1993 | ||||
Jun 2008– 18-Month |
64.35" (1,634.49mm) | 52.18" (1,325.37mm) |
12.17" (309.12mm) | 119th Driest | Driest since: |
1956 |
9th Wettest | Wettest since: |
2019 | ||||
Dec 2007– 24-Month |
81.97" (2,082.04mm) | 64.24" (1,631.70mm) |
17.73" (450.34mm) | 122nd Driest | Driest since: |
1956 |
5th Wettest | Wettest since: |
2019 | ||||
Dec 2006– 36-Month |
124.03" (3,150.36mm) | 96.35" (2,447.29mm) |
27.68" (703.07mm) | 124th Driest | Driest since: |
1957 |
2nd Wettest | Wettest to Date |
2010 | ||||
Dec 2005– 48-Month |
155.51" (3,949.95mm) | 128.38" (3,260.85mm) |
27.13" (689.10mm) | 119th Driest | Driest since: |
1958 |
6th Wettest | Wettest since: |
2010 | ||||
Dec 2004– 60-Month |
184.76" (4,692.90mm) | 160.36" (4,073.14mm) |
24.40" (619.76mm) | 114th Driest | Driest since: |
1956 |
10th Wettest | Wettest since: |
2010 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 20, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings