Climate at a Glance
Statewide Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of May 2022. For more information, please see Climatological Rankings.
Iowa
Precipitation Rankings, September 1946
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1946 1-Month |
5.02" (127.51mm) | 3.67" (93.22mm) |
1.35" (34.29mm) | 103rd Driest | Driest since: 1945 | 1939 |
| 25th Wettest | Wettest since: 1941 | 1965 | ||||
| Ties: 1900 | ||||||
|
Aug–Sep 1946 2-Month |
8.62" (218.95mm) | 7.51" (190.75mm) |
1.11" (28.20mm) | 89th Driest | Driest since: 1945 | 1976 |
| 39th Wettest | Wettest since: 1941 | 2018 | ||||
|
Jul–Sep 1946 3-Month |
11.10" (281.94mm) | 11.36" (288.54mm) |
-0.26" (-6.60mm) | 63rd Driest | Driest since: 1945 | 2013 |
| 65th Wettest | Wettest since: 1944 | 1993 | ||||
|
Jun–Sep 1946 4-Month |
17.35" (440.69mm) | 16.00" (406.40mm) |
1.35" (34.29mm) | 83rd Driest | Driest since: 1945 | 2012 |
| 45th Wettest | Wettest since: 1944 | 1993 | ||||
|
May–Sep 1946 5-Month |
21.87" (555.50mm) | 20.04" (509.02mm) |
1.83" (46.48mm) | 89th Driest | Driest since: 1945 | 1976 |
| 39th Wettest | Wettest since: 1944 | 1993 | ||||
|
Apr–Sep 1946 6-Month |
23.01" (584.45mm) | 22.99" (583.95mm) |
0.02" (0.50mm) | 64th Driest | Driest since: 1940 | 1988 |
| 64th Wettest | Wettest since: 1945 | 1993 | ||||
|
Mar–Sep 1946 7-Month |
27.04" (686.82mm) | 24.94" (633.48mm) |
2.10" (53.34mm) | 88th Driest | Driest since: 1943 | 1988 |
| 40th Wettest | Wettest since: 1945 | 1993 | ||||
|
Feb–Sep 1946 8-Month |
27.41" (696.21mm) | 25.96" (659.38mm) |
1.45" (36.83mm) | 82nd Driest | Driest since: 1943 | 1988 |
| 46th Wettest | Wettest since: 1945 | 1993 | ||||
|
Jan–Sep 1946 9-Month |
29.20" (741.68mm) | 26.93" (684.02mm) |
2.27" (57.66mm) | 88th Driest | Driest since: 1943 | 1988 |
| 40th Wettest | Wettest since: 1945 | 1993 | ||||
|
Dec 1945–Sep 1946 10-Month |
31.16" (791.46mm) | 28.04" (712.22mm) |
3.12" (79.24mm) | 96th Driest | Driest since: 1943 | 1988 |
| 31st Wettest | Wettest since: 1945 | 1993 | ||||
|
Nov 1945–Sep 1946 11-Month |
32.44" (823.98mm) | 29.78" (756.41mm) |
2.66" (67.57mm) | 90th Driest | Driest since: 1943 | 1934 |
| 37th Wettest | Wettest since: 1945 | 1993 | ||||
|
Oct 1945–Sep 1946 12-Month |
32.78" (832.61mm) | 32.09" (815.09mm) |
0.69" (17.52mm) | 69th Driest | Driest since: 1943 | 1934 |
| 58th Wettest | Wettest since: 1945 | 1993 | ||||
|
Apr 1945–Sep 1946 18-Month |
58.47" (1,485.14mm) | 55.13" (1,400.30mm) |
3.34" (84.84mm) | 86th Driest | Driest since: 1943 | 1934 |
| 41st Wettest | Wettest since: 1945 | 1993 | ||||
|
Oct 1944–Sep 1946 24-Month |
67.33" (1,710.18mm) | 64.26" (1,632.20mm) |
3.07" (77.98mm) | 82nd Driest | Driest since: 1941 | 1956 |
| 44th Wettest | Wettest since: 1945 | 1993 | ||||
|
Oct 1943–Sep 1946 36-Month |
103.28" (2,623.31mm) | 96.36" (2,447.54mm) |
6.92" (175.77mm) | 94th Driest | Driest since: 1945 | 1957 |
| 31st Wettest | Wettest since: 1944 | 2010 | ||||
|
Oct 1942–Sep 1946 48-Month |
135.90" (3,451.86mm) | 128.36" (3,260.34mm) |
7.54" (191.52mm) | 90th Driest | Driest since: 1943 | 1958 |
| 34th Wettest | Wettest since: 1945 | 2010 | ||||
|
Oct 1941–Sep 1946 60-Month |
173.23" (4,400.04mm) | 160.34" (4,072.64mm) |
12.89" (327.40mm) | 97th Driest | Driest since: 1944 | 1957 |
| 26th Wettest | Wettest since: 1945 | 2010 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2022, retrieved on July 7, 2022 from https://www.ncei.noaa.gov/cag/