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, December 1976

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
(1895-2021)
Wettest/Driest
Since
Record
December 1976
1-Month
0.31"
(7.87mm)
1.11"
(28.19mm)
-0.80"
(-20.32mm)
3rd Driest
Driest since:
2002
125th Wettest
Wettest since:
2015
Nov–Dec 1976
2-Month
0.41"
(10.41mm)
2.87"
(72.90mm)
-2.46"
(-62.49mm)
1st Driest
Driest since:
1976
127th Wettest
Wettest since:
2015
Oct–Dec 1976
3-Month
1.94"
(49.28mm)
5.16"
(131.06mm)
-3.22"
(-81.78mm)
2nd Driest
Driest since:
1910
126th Wettest
Wettest since:
1931
Sep–Dec 1976
4-Month
3.41"
(86.61mm)
8.83"
(224.28mm)
-5.42"
(-137.67mm)
1st Driest
Driest since:
1939, 1976
127th Wettest
Wettest since:
1931
Ties: 1939
Aug–Dec 1976
5-Month
4.89"
(124.21mm)
12.67"
(321.82mm)
-7.78"
(-197.61mm)
1st Driest
Driest since:
1976
127th Wettest
Wettest since:
2018
Jul–Dec 1976
6-Month
7.44"
(188.98mm)
16.52"
(419.61mm)
-9.08"
(-230.63mm)
1st Driest
Driest since:
1976
127th Wettest
Wettest since:
2018
Jun–Dec 1976
7-Month
10.69"
(271.53mm)
21.15"
(537.21mm)
-10.46"
(-265.68mm)
1st Driest
Driest since:
1976
127th Wettest
Wettest since:
2018
May–Dec 1976
8-Month
13.89"
(352.81mm)
25.20"
(640.08mm)
-11.31"
(-287.27mm)
1st Driest
Driest since:
1976
127th Wettest
Wettest since:
1993
Apr–Dec 1976
9-Month
18.48"
(469.39mm)
28.15"
(715.01mm)
-9.67"
(-245.62mm)
2nd Driest
Driest since:
1910
126th Wettest
Wettest since:
1993
Mar–Dec 1976
10-Month
21.89"
(556.01mm)
30.10"
(764.54mm)
-8.21"
(-208.53mm)
5th Driest
Driest since:
1910
123rd Wettest
Wettest since:
1993
Feb–Dec 1976
11-Month
23.37"
(593.60mm)
31.12"
(790.45mm)
-7.75"
(-196.85mm)
4th Driest
Driest since:
1910
124th Wettest
Wettest since:
1993
Jan–Dec 1976
12-Month
23.60"
(599.44mm)
32.09"
(815.09mm)
-8.49"
(-215.65mm)
4th Driest
Driest since:
1910
124th Wettest
Wettest since:
1993
Jul 1975–Dec 1976
18-Month
36.36"
(923.54mm)
48.69"
(1,236.73mm)
-12.33"
(-313.19mm)
2nd Driest
Driest since:
1956
125th Wettest
Wettest since:
1993
Jan 1975–Dec 1976
24-Month
53.67"
(1,363.22mm)
64.24"
(1,631.70mm)
-10.57"
(-268.48mm)
6th Driest
Driest since:
1989
121st Wettest
Wettest since:
2019
Jan 1974–Dec 1976
36-Month
85.65"
(2,175.51mm)
96.36"
(2,447.54mm)
-10.71"
(-272.03mm)
13th Driest
Driest since:
1957
113th Wettest
Wettest since:
2010
Jan 1973–Dec 1976
48-Month
128.57"
(3,265.68mm)
128.37"
(3,260.60mm)
0.20"
(5.08mm)
61st Driest
Driest since:
1958
64th Wettest
Wettest since:
2010
Jan 1972–Dec 1976
60-Month
165.62"
(4,206.75mm)
160.36"
(4,073.14mm)
5.26"
(133.61mm)
77th Driest
Driest since:
1956
47th Wettest
Wettest since:
2010

Citing This Page