Statewide Rankings
Iowa
Precipitation Rankings, December 1939
Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2022) | Wettest/Driest Since | Record |
---|---|---|---|---|---|---|
December 1939 1-Month | 0.60" (15.24mm) | 1.11" (28.19mm) | -0.51" (-12.95mm) | 27th Driest | Driest since: | 2002 |
102nd Wettest | Wettest since: | 2015 | ||||
Nov– 2-Month | 1.09" (27.69mm) | 2.87" (72.90mm) | -1.78" (-45.21mm) | 11th Driest | Driest since: | 1976 |
118th Wettest | Wettest since: | 2015 | ||||
Oct– 3-Month | 2.57" (65.28mm) | 5.16" (131.06mm) | -2.59" (-65.78mm) | 8th Driest | Driest since: | 1910 |
121st Wettest | Wettest since: | 1931 | ||||
Sep– 4-Month | 3.41" (86.61mm) | 8.83" (224.28mm) | -5.42" (-137.67mm) | 1st Driest | Driest to Date | 1939, 1976 |
128th Wettest | Wettest since: | 1931 | ||||
Ties: 1976 | ||||||
Aug– 5-Month | 8.08" (205.23mm) | 12.67" (321.82mm) | -4.59" (-116.59mm) | 9th Driest | Driest since: | 1976 |
120th Wettest | Wettest since: | 2018 | ||||
Jul– 6-Month | 11.28" (286.51mm) | 16.52" (419.61mm) | -5.24" (-133.10mm) | 11th Driest | Driest since: | 1976 |
118th Wettest | Wettest since: | 2018 | ||||
Jun– 7-Month | 16.20" (411.48mm) | 21.15" (537.21mm) | -4.95" (-125.73mm) | 13th Driest | Driest since: | 1976 |
116th Wettest | Wettest since: | 2018 | ||||
May– 8-Month | 18.24" (463.30mm) | 25.20" (640.08mm) | -6.96" (-176.78mm) | 8th Driest | Driest since: | 1976 |
121st Wettest | Wettest since: | 1993 | ||||
Apr– 9-Month | 20.24" (514.10mm) | 28.15" (715.01mm) | -7.91" (-200.91mm) | 7th Driest | Driest since: | 1910 |
122nd Wettest | Wettest since: | 1993 | ||||
Mar– 10-Month | 21.87" (555.50mm) | 30.10" (764.54mm) | -8.23" (-209.04mm) | 4th Driest | Driest since: | 1910 |
125th Wettest | Wettest since: | 1993 | ||||
Feb– 11-Month | 23.64" (600.46mm) | 31.12" (790.45mm) | -7.48" (-189.99mm) | 6th Driest | Driest since: | 1910 |
123rd Wettest | Wettest since: | 1993 | ||||
Jan– 12-Month | 24.50" (622.30mm) | 32.09" (815.09mm) | -7.59" (-192.79mm) | 6th Driest | Driest since: | 1910 |
123rd Wettest | Wettest since: | 1993 | ||||
Ties: 1901, 1933 | ||||||
Jul 1938– 18-Month | 42.76" (1,086.10mm) | 48.69" (1,236.73mm) | -5.93" (-150.63mm) | 24th Driest | Driest since: | 1956 |
104th Wettest | Wettest since: | 1993 | ||||
Jan 1938– 24-Month | 60.82" (1,544.83mm) | 64.24" (1,631.70mm) | -3.42" (-86.87mm) | 42nd Driest | Driest since: | 1989 |
86th Wettest | Wettest since: | 2019 | ||||
Jan 1937– 36-Month | 88.32" (2,243.33mm) | 96.36" (2,447.54mm) | -8.04" (-204.21mm) | 17th Driest | Driest since: | 1957 |
110th Wettest | Wettest since: | 2010 | ||||
Jan 1936– 48-Month | 113.86" (2,892.04mm) | 128.37" (3,260.60mm) | -14.51" (-368.56mm) | 8th Driest | Driest since: | 1958 |
118th Wettest | Wettest since: | 2010 | ||||
Jan 1935– 60-Month | 146.39" (3,718.31mm) | 160.36" (4,073.14mm) | -13.97" (-354.83mm) | 12th Driest | Driest since: | 1956 |
113th 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 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings