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, May 1951

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
May 1951
1-Month
0.43"
(10.92mm)
0.34"
(8.64mm)
0.09"
(2.28mm)
94th Driest
Driest since:
2022
35th Wettest
Wettest since:
1992
Ties: 1995
Apr–May 1951
2-Month
1.85"
(46.99mm)
0.91"
(23.11mm)
0.94"
(23.88mm)
118th Driest
Driest since:
2022
11th Wettest
Wettest since:
1926
Mar–May 1951
3-Month
2.35"
(59.69mm)
2.02"
(51.31mm)
0.33"
(8.38mm)
93rd Driest
Driest since:
1972
36th Wettest
Wettest since:
1905
Feb–May 1951
4-Month
2.81"
(71.37mm)
3.17"
(80.52mm)
-0.36"
(-9.15mm)
66th Driest
Driest since:
1972
63rd Wettest
Wettest since:
1905
Jan–May 1951
5-Month
4.15"
(105.41mm)
4.31"
(109.47mm)
-0.16"
(-4.06mm)
73rd Driest
Driest since:
1972
56th Wettest
Wettest since:
1905
Dec 1950–May 1951
6-Month
4.17"
(105.92mm)
5.50"
(139.70mm)
-1.33"
(-33.78mm)
44th Driest
Driest since:
2002
84th Wettest
Wettest since:
1905
Nov 1950–May 1951
7-Month
4.31"
(109.47mm)
6.35"
(161.29mm)
-2.04"
(-51.82mm)
37th Driest
Driest since:
1904
91st Wettest
Wettest since:
1941
Ties: 2013
Oct 1950–May 1951
8-Month
4.34"
(110.24mm)
7.22"
(183.39mm)
-2.88"
(-73.15mm)
20th Driest
Driest since:
1904
108th Wettest
Wettest since:
1941
Ties: 2007
Sep 1950–May 1951
9-Month
5.12"
(130.05mm)
8.41"
(213.61mm)
-3.29"
(-83.56mm)
16th Driest
Driest since:
2002
112th Wettest
Wettest since:
1941
Aug 1950–May 1951
10-Month
5.94"
(150.88mm)
10.50"
(266.70mm)
-4.56"
(-115.82mm)
8th Driest
Driest since:
2021
120th Wettest
Wettest since:
1941
Jul 1950–May 1951
11-Month
8.78"
(223.01mm)
12.30"
(312.42mm)
-3.52"
(-89.41mm)
16th Driest
Driest since:
2021
112th Wettest
Wettest since:
1941
Jun 1950–May 1951
12-Month
9.10"
(231.14mm)
12.59"
(319.79mm)
-3.49"
(-88.65mm)
16th Driest
Driest since:
2021
112th Wettest
Wettest since:
1941
Dec 1949–May 1951
18-Month
12.29"
(312.17mm)
18.09"
(459.49mm)
-5.80"
(-147.32mm)
9th Driest
Driest since:
2021
118th Wettest
Wettest since:
1993
Jun 1949–May 1951
24-Month
18.91"
(480.31mm)
25.16"
(639.06mm)
-6.25"
(-158.75mm)
12th Driest
Driest since:
2022
115th Wettest
Wettest since:
1993
Jun 1948–May 1951
36-Month
30.74"
(780.80mm)
37.71"
(957.83mm)
-6.97"
(-177.03mm)
16th Driest
Driest since:
1904
110th Wettest
Wettest since:
1907
Jun 1947–May 1951
48-Month
40.83"
(1,037.08mm)
50.21"
(1,275.33mm)
-9.38"
(-238.25mm)
12th Driest
Driest since:
1904
113th Wettest
Wettest since:
1908
Jun 1946–May 1951
60-Month
52.13"
(1,324.10mm)
62.76"
(1,594.10mm)
-10.63"
(-270.00mm)
12th Driest
Driest since:
1904
112th Wettest
Wettest since:
1909

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