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.

Arizona

Precipitation Rankings, April 1981

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1981
1-Month
0.48"
(12.19mm)
0.57"
(14.48mm)
-0.09"
(-2.29mm)
75th Driest
Driest since:
1989, 1991
54th Wettest
Wettest since:
1926
Mar–Apr 1981
2-Month
2.53"
(64.26mm)
1.69"
(42.93mm)
0.84"
(21.33mm)
113th Driest
Driest since:
2008
16th Wettest
Wettest since:
1905
Ties: 1998
Feb–Apr 1981
3-Month
3.29"
(83.57mm)
2.83"
(71.88mm)
0.46"
(11.69mm)
94th Driest
Driest since:
1972
35th Wettest
Wettest since:
1905
Jan–Apr 1981
4-Month
4.01"
(101.85mm)
3.98"
(101.09mm)
0.03"
(0.76mm)
79th Driest
Driest since:
1972
50th Wettest
Wettest since:
1905
Dec 1980–Apr 1981
5-Month
4.38"
(111.25mm)
5.16"
(131.06mm)
-0.78"
(-19.81mm)
60th Driest
Driest since:
1904
68th Wettest
Wettest since:
1905
Nov 1980–Apr 1981
6-Month
4.46"
(113.28mm)
6.01"
(152.65mm)
-1.55"
(-39.37mm)
44th Driest
Driest since:
1904
84th Wettest
Wettest since:
1905
Oct 1980–Apr 1981
7-Month
4.91"
(124.71mm)
6.89"
(175.01mm)
-1.98"
(-50.30mm)
37th Driest
Driest since:
1904
91st Wettest
Wettest since:
1941
Sep 1980–Apr 1981
8-Month
5.77"
(146.56mm)
8.08"
(205.23mm)
-2.31"
(-58.67mm)
32nd Driest
Driest since:
2002
96th Wettest
Wettest since:
1941
Aug 1980–Apr 1981
9-Month
7.28"
(184.91mm)
10.16"
(258.06mm)
-2.88"
(-73.15mm)
26th Driest
Driest since:
2021
102nd Wettest
Wettest since:
1941
Jul 1980–Apr 1981
10-Month
8.68"
(220.47mm)
11.97"
(304.04mm)
-3.29"
(-83.57mm)
19th Driest
Driest since:
2021
109th Wettest
Wettest since:
1941
Jun 1980–Apr 1981
11-Month
8.78"
(223.01mm)
12.25"
(311.15mm)
-3.47"
(-88.14mm)
19th Driest
Driest since:
2021
109th Wettest
Wettest since:
1941
May 1980–Apr 1981
12-Month
9.14"
(232.16mm)
12.59"
(319.79mm)
-3.45"
(-87.63mm)
19th Driest
Driest since:
2021
109th Wettest
Wettest since:
1941
Nov 1979–Apr 1981
18-Month
18.77"
(476.76mm)
18.61"
(472.69mm)
0.16"
(4.07mm)
77th Driest
Driest since:
1903
50th Wettest
Wettest since:
1993
May 1979–Apr 1981
24-Month
23.83"
(605.28mm)
25.16"
(639.06mm)
-1.33"
(-33.78mm)
60th Driest
Driest since:
1904
67th Wettest
Wettest since:
1906
May 1978–Apr 1981
36-Month
41.29"
(1,048.77mm)
37.71"
(957.83mm)
3.58"
(90.94mm)
100th Driest
Driest since:
1904
26th Wettest
Wettest since:
1907
May 1977–Apr 1981
48-Month
58.20"
(1,478.28mm)
50.22"
(1,275.59mm)
7.98"
(202.69mm)
112th Driest
Driest since:
1904
13th Wettest
Wettest since:
1908
May 1976–Apr 1981
60-Month
68.53"
(1,740.66mm)
62.77"
(1,594.36mm)
5.76"
(146.30mm)
97th Driest
Driest since:
1904
27th Wettest
Wettest since:
1909

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