Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Iowa

Precipitation Rankings, July 1957

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1957
1-Month
3.63"
(92.20mm)
3.86"
(98.04mm)
-0.23"
(-5.84mm)
69th Driest
Driest since:
1936
60th Wettest
Wettest since:
1993
Jun–Jul 1957
2-Month
8.40"
(213.36mm)
8.49"
(215.65mm)
-0.09"
(-2.29mm)
70th Driest
Driest since:
1936
59th Wettest
Wettest since:
1993
May–Jul 1957
3-Month
13.34"
(338.84mm)
12.53"
(318.26mm)
0.81"
(20.58mm)
79th Driest
Driest since:
1988
50th Wettest
Wettest since:
1993
Apr–Jul 1957
4-Month
15.86"
(402.84mm)
15.48"
(393.19mm)
0.38"
(9.65mm)
67th Driest
Driest since:
1936
62nd Wettest
Wettest since:
1993
Mar–Jul 1957
5-Month
17.74"
(450.60mm)
17.43"
(442.72mm)
0.31"
(7.88mm)
65th Driest
Driest since:
1936
64th Wettest
Wettest since:
1993
Feb–Jul 1957
6-Month
18.08"
(459.23mm)
18.45"
(468.63mm)
-0.37"
(-9.40mm)
55th Driest
Driest since:
1988
74th Wettest
Wettest since:
1993
Jan–Jul 1957
7-Month
18.64"
(473.46mm)
19.43"
(493.52mm)
-0.79"
(-20.06mm)
51st Driest
Driest since:
1988
78th Wettest
Wettest since:
1993
Dec 1956–Jul 1957
8-Month
19.16"
(486.66mm)
20.53"
(521.46mm)
-1.37"
(-34.80mm)
45th Driest
Driest since:
1988
83rd Wettest
Wettest since:
1993
Nov 1956–Jul 1957
9-Month
21.19"
(538.23mm)
22.27"
(565.66mm)
-1.08"
(-27.43mm)
53rd Driest
Driest since:
1934
75th Wettest
Wettest since:
1993
Oct 1956–Jul 1957
10-Month
22.59"
(573.79mm)
24.58"
(624.33mm)
-1.99"
(-50.54mm)
39th Driest
Driest since:
1934
89th Wettest
Wettest since:
1993
Sep 1956–Jul 1957
11-Month
24.13"
(612.90mm)
28.28"
(718.31mm)
-4.15"
(-105.41mm)
23rd Driest
Driest since:
1988
105th Wettest
Wettest since:
1993
Aug 1956–Jul 1957
12-Month
28.62"
(726.95mm)
32.14"
(816.36mm)
-3.52"
(-89.41mm)
31st Driest
Driest since:
1956
97th Wettest
Wettest since:
2008
Feb 1956–Jul 1957
18-Month
42.47"
(1,078.74mm)
50.60"
(1,285.24mm)
-8.13"
(-206.50mm)
11th Driest
Driest since:
1911
117th Wettest
Wettest since:
2008
Aug 1955–Jul 1957
24-Month
50.06"
(1,271.52mm)
64.31"
(1,633.47mm)
-14.25"
(-361.95mm)
2nd Driest
Driest since:
1934
125th Wettest
Wettest since:
2008
Aug 1954–Jul 1957
36-Month
80.28"
(2,039.11mm)
96.40"
(2,448.56mm)
-16.12"
(-409.45mm)
3rd Driest
Driest since:
1956
123rd Wettest
Wettest since:
2010
Aug 1953–Jul 1957
48-Month
106.45"
(2,703.83mm)
128.38"
(3,260.85mm)
-21.93"
(-557.02mm)
1st Driest
Driest since:
1957
124th Wettest
Wettest since:
2010
Aug 1952–Jul 1957
60-Month
135.33"
(3,437.38mm)
160.37"
(4,073.40mm)
-25.04"
(-636.02mm)
1st Driest
Driest since:
1957
123rd Wettest
Wettest since:
2011

Citing This Page