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 April 2022. For more information, please see Climatological Rankings.
Iowa
Precipitation Rankings, September 1937
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1937 1-Month |
1.54" (39.12mm) | 3.67" (93.22mm) |
-2.13" (-54.10mm) | 11th Driest | Driest since: 1908 | 1939 |
| 117th Wettest | Wettest since: 1936 | 1965 | ||||
| Ties: 1956 | ||||||
|
Aug–Sep 1937 2-Month |
5.65" (143.51mm) | 7.51" (190.75mm) |
-1.86" (-47.24mm) | 30th Driest | Driest since: 1930 | 1976 |
| 98th Wettest | Wettest since: 1936 | 2018 | ||||
|
Jul–Sep 1937 3-Month |
8.17" (207.52mm) | 11.36" (288.54mm) |
-3.19" (-81.02mm) | 16th Driest | Driest since: 1930 | 2013 |
| 112th Wettest | Wettest since: 1936 | 1993 | ||||
|
Jun–Sep 1937 4-Month |
11.89" (302.01mm) | 16.00" (406.40mm) |
-4.11" (-104.39mm) | 12th Driest | Driest since: 1927 | 2012 |
| 116th Wettest | Wettest since: 1936 | 1993 | ||||
|
May–Sep 1937 5-Month |
15.86" (402.84mm) | 20.04" (509.02mm) |
-4.18" (-106.18mm) | 14th Driest | Driest since: 1930 | 1976 |
| 114th Wettest | Wettest since: 1936 | 1993 | ||||
|
Apr–Sep 1937 6-Month |
19.05" (483.87mm) | 22.99" (583.95mm) |
-3.94" (-100.08mm) | 19th Driest | Driest since: 1936 | 1988 |
| 109th Wettest | Wettest since: 1935 | 1993 | ||||
|
Mar–Sep 1937 7-Month |
20.70" (525.78mm) | 24.94" (633.48mm) |
-4.24" (-107.70mm) | 20th Driest | Driest since: 1936 | 1988 |
| 108th Wettest | Wettest since: 1935 | 1993 | ||||
|
Feb–Sep 1937 8-Month |
21.72" (551.69mm) | 25.96" (659.38mm) |
-4.24" (-107.69mm) | 18th Driest | Driest since: 1936 | 1988 |
| 110th Wettest | Wettest since: 1935 | 1993 | ||||
|
Jan–Sep 1937 9-Month |
23.96" (608.58mm) | 26.93" (684.02mm) |
-2.97" (-75.44mm) | 29th Driest | Driest since: 1936 | 1988 |
| 99th Wettest | Wettest since: 1935 | 1993 | ||||
|
Dec 1936–Sep 1937 10-Month |
25.47" (646.94mm) | 28.04" (712.22mm) |
-2.57" (-65.28mm) | 36th Driest | Driest since: 1936 | 1988 |
| 91st Wettest | Wettest since: 1935 | 1993 | ||||
|
Nov 1936–Sep 1937 11-Month |
26.13" (663.70mm) | 29.78" (756.41mm) |
-3.65" (-92.71mm) | 27th Driest | Driest since: 1936 | 1934 |
| 100th Wettest | Wettest since: 1935 | 1993 | ||||
|
Oct 1936–Sep 1937 12-Month |
27.73" (704.34mm) | 32.09" (815.09mm) |
-4.36" (-110.75mm) | 23rd Driest | Driest since: 1934 | 1934 |
| 104th Wettest | Wettest since: 1936 | 1993 | ||||
|
Apr 1936–Sep 1937 18-Month |
45.49" (1,155.45mm) | 55.13" (1,400.30mm) |
-9.64" (-244.85mm) | 6th Driest | Driest since: 1934 | 1934 |
| 121st Wettest | Wettest since: 1936 | 1993 | ||||
|
Oct 1935–Sep 1937 24-Month |
55.80" (1,417.32mm) | 64.26" (1,632.20mm) |
-8.46" (-214.88mm) | 11th Driest | Driest since: 1935 | 1956 |
| 115th Wettest | Wettest since: 1936 | 1993 | ||||
|
Oct 1934–Sep 1937 36-Month |
89.06" (2,262.12mm) | 96.36" (2,447.54mm) |
-7.30" (-185.42mm) | 20th Driest | Driest since: 1936 | 1957 |
| 105th Wettest | Wettest since: 1933 | 2010 | ||||
|
Oct 1933–Sep 1937 48-Month |
111.42" (2,830.07mm) | 128.36" (3,260.34mm) |
-16.94" (-430.27mm) | 5th Driest | Driest since: 1936 | 1958 |
| 119th Wettest | Wettest since: 1935 | 2010 | ||||
|
Oct 1932–Sep 1937 60-Month |
137.92" (3,503.17mm) | 160.34" (4,072.64mm) |
-22.42" (-569.47mm) | 2nd Driest | Driest to Date | 1957 |
| 121st Wettest | Wettest since: 1936 | 2010 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 28, 2022 from https://www.ncdc.noaa.gov/cag/