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 1974

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 1974
1-Month
0.16"
(4.06mm)
0.57"
(14.48mm)
-0.41"
(-10.42mm)
26th Driest
Driest since:
1989, 1991
103rd Wettest
Wettest since:
1926
Mar–Apr 1974
2-Month
0.96"
(24.38mm)
1.69"
(42.93mm)
-0.73"
(-18.55mm)
42nd Driest
Driest since:
2008
87th Wettest
Wettest since:
1905
Feb–Apr 1974
3-Month
1.10"
(27.94mm)
2.83"
(71.88mm)
-1.73"
(-43.94mm)
14th Driest
Driest since:
1972
115th Wettest
Wettest since:
1905
Jan–Apr 1974
4-Month
2.86"
(72.64mm)
3.98"
(101.09mm)
-1.12"
(-28.45mm)
46th Driest
Driest since:
1972
83rd Wettest
Wettest since:
1905
Dec 1973–Apr 1974
5-Month
2.91"
(73.91mm)
5.16"
(131.06mm)
-2.25"
(-57.15mm)
23rd Driest
Driest since:
1904
105th Wettest
Wettest since:
1905
Ties: 1961
Nov 1973–Apr 1974
6-Month
3.79"
(96.27mm)
6.01"
(152.65mm)
-2.22"
(-56.38mm)
31st Driest
Driest since:
1904
97th Wettest
Wettest since:
1905
Oct 1973–Apr 1974
7-Month
3.82"
(97.03mm)
6.89"
(175.01mm)
-3.07"
(-77.98mm)
16th Driest
Driest since:
1904
112th Wettest
Wettest since:
1941
Sep 1973–Apr 1974
8-Month
3.93"
(99.82mm)
8.08"
(205.23mm)
-4.15"
(-105.41mm)
8th Driest
Driest since:
2002
120th Wettest
Wettest since:
1941
Aug 1973–Apr 1974
9-Month
4.99"
(126.75mm)
10.16"
(258.06mm)
-5.17"
(-131.31mm)
6th Driest
Driest since:
2021
122nd Wettest
Wettest since:
1941
Jul 1973–Apr 1974
10-Month
6.32"
(160.53mm)
11.97"
(304.04mm)
-5.65"
(-143.51mm)
4th Driest
Driest since:
2021
124th Wettest
Wettest since:
1941
Jun 1973–Apr 1974
11-Month
6.85"
(173.99mm)
12.25"
(311.15mm)
-5.40"
(-137.16mm)
6th Driest
Driest since:
2021
122nd Wettest
Wettest since:
1941
May 1973–Apr 1974
12-Month
7.50"
(190.50mm)
12.59"
(319.79mm)
-5.09"
(-129.29mm)
7th Driest
Driest since:
2021
121st Wettest
Wettest since:
1941
Nov 1972–Apr 1974
18-Month
16.36"
(415.54mm)
18.61"
(472.69mm)
-2.25"
(-57.15mm)
50th Driest
Driest since:
1903
77th Wettest
Wettest since:
1993
May 1972–Apr 1974
24-Month
25.57"
(649.48mm)
25.16"
(639.06mm)
0.41"
(10.42mm)
80th Driest
Driest since:
1904
47th Wettest
Wettest since:
1906
May 1971–Apr 1974
36-Month
36.04"
(915.42mm)
37.71"
(957.83mm)
-1.67"
(-42.41mm)
61st Driest
Driest since:
1904
65th Wettest
Wettest since:
1907
May 1970–Apr 1974
48-Month
44.85"
(1,139.19mm)
50.22"
(1,275.59mm)
-5.37"
(-136.40mm)
34th Driest
Driest since:
1904
91st Wettest
Wettest since:
1908
May 1969–Apr 1974
60-Month
57.12"
(1,450.85mm)
62.77"
(1,594.36mm)
-5.65"
(-143.51mm)
38th Driest
Driest since:
1904
86th Wettest
Wettest since:
1909

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