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 1955
View Period (Months):All1234567891011121824364860
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| Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2021) |
Wettest/Driest Since |
Record |
|---|---|---|---|---|---|---|
|
September 1955 1-Month |
3.05" (77.47mm) | 3.67" (93.22mm) |
-0.62" (-15.75mm) | 57th Driest | Driest since: 1954 | 1939 |
| 71st Wettest | Wettest since: 1949 | 1965 | ||||
|
Aug–Sep 1955 2-Month |
4.93" (125.22mm) | 7.51" (190.75mm) |
-2.58" (-65.53mm) | 17th Driest | Driest since: 1953 | 1976 |
| 111th Wettest | Wettest since: 1954 | 2018 | ||||
| Ties: 1922 | ||||||
|
Jul–Sep 1955 3-Month |
8.39" (213.11mm) | 11.36" (288.54mm) |
-2.97" (-75.43mm) | 21st Driest | Driest since: 1953 | 2013 |
| 107th Wettest | Wettest since: 1954 | 1993 | ||||
|
Jun–Sep 1955 4-Month |
11.38" (289.05mm) | 16.00" (406.40mm) |
-4.62" (-117.35mm) | 7th Driest | Driest since: 1927 | 2012 |
| 121st Wettest | Wettest since: 1954 | 1993 | ||||
|
May–Sep 1955 5-Month |
14.09" (357.89mm) | 20.04" (509.02mm) |
-5.95" (-151.13mm) | 5th Driest | Driest since: 1897 | 1976 |
| 123rd Wettest | Wettest since: 1954 | 1993 | ||||
|
Apr–Sep 1955 6-Month |
17.59" (446.79mm) | 22.99" (583.95mm) |
-5.40" (-137.16mm) | 11th Driest | Driest since: 1953 | 1988 |
| 117th Wettest | Wettest since: 1954 | 1993 | ||||
|
Mar–Sep 1955 7-Month |
18.56" (471.42mm) | 24.94" (633.48mm) |
-6.38" (-162.06mm) | 6th Driest | Driest since: 1934 | 1988 |
| 122nd Wettest | Wettest since: 1954 | 1993 | ||||
|
Feb–Sep 1955 8-Month |
19.86" (504.44mm) | 25.96" (659.38mm) |
-6.10" (-154.94mm) | 5th Driest | Driest since: 1934 | 1988 |
| 123rd Wettest | Wettest since: 1954 | 1993 | ||||
| Ties: 1971 | ||||||
|
Jan–Sep 1955 9-Month |
20.76" (527.30mm) | 26.93" (684.02mm) |
-6.17" (-156.72mm) | 7th Driest | Driest since: 1934 | 1988 |
| 121st Wettest | Wettest since: 1954 | 1993 | ||||
|
Dec 1954–Sep 1955 10-Month |
21.48" (545.59mm) | 28.04" (712.22mm) |
-6.56" (-166.63mm) | 6th Driest | Driest since: 1934 | 1988 |
| 121st Wettest | Wettest since: 1954 | 1993 | ||||
|
Nov 1954–Sep 1955 11-Month |
21.72" (551.69mm) | 29.78" (756.41mm) |
-8.06" (-204.72mm) | 3rd Driest | Driest since: 1934 | 1934 |
| 124th Wettest | Wettest since: 1954 | 1993 | ||||
|
Oct 1954–Sep 1955 12-Month |
25.88" (657.35mm) | 32.09" (815.09mm) |
-6.21" (-157.74mm) | 7th Driest | Driest since: 1934 | 1934 |
| 120th Wettest | Wettest since: 1954 | 1993 | ||||
|
Apr 1954–Sep 1955 18-Month |
51.52" (1,308.61mm) | 55.13" (1,400.30mm) |
-3.61" (-91.69mm) | 34th Driest | Driest since: 1954 | 1934 |
| 93rd Wettest | Wettest since: 1952 | 1993 | ||||
|
Oct 1953–Sep 1955 24-Month |
58.09" (1,475.49mm) | 64.26" (1,632.20mm) |
-6.17" (-156.71mm) | 24th Driest | Driest since: 1953 | 1956 |
| 102nd Wettest | Wettest since: 1954 | 1993 | ||||
|
Oct 1952–Sep 1955 36-Month |
84.66" (2,150.36mm) | 96.36" (2,447.54mm) |
-11.70" (-297.18mm) | 7th Driest | Driest since: 1936 | 1957 |
| 118th Wettest | Wettest since: 1954 | 2010 | ||||
|
Oct 1951–Sep 1955 48-Month |
115.77" (2,940.56mm) | 128.36" (3,260.34mm) |
-12.59" (-319.78mm) | 9th Driest | Driest since: 1937 | 1958 |
| 115th Wettest | Wettest since: 1954 | 2010 | ||||
|
Oct 1950–Sep 1955 60-Month |
154.79" (3,931.67mm) | 160.34" (4,072.64mm) |
-5.55" (-140.97mm) | 30th Driest | Driest since: 1941 | 1957 |
| 93rd Wettest | Wettest since: 1954 | 2010 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 19, 2022 from https://www.ncdc.noaa.gov/cag/