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 1948

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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 1948
1-Month
0.04"
(1.02mm)
0.34"
(8.64mm)
-0.30"
(-7.62mm)
12th Driest
Driest since:
2022
117th Wettest
Wettest since:
1992
Ties: 1945, 1970, 2021
Apr–May 1948
2-Month
0.15"
(3.81mm)
0.91"
(23.11mm)
-0.76"
(-19.30mm)
5th Driest
Driest since:
2022
124th Wettest
Wettest since:
1926
Ties: 1996
Mar–May 1948
3-Month
1.07"
(27.18mm)
2.02"
(51.31mm)
-0.95"
(-24.13mm)
30th Driest
Driest since:
1972
99th Wettest
Wettest since:
1905
Feb–May 1948
4-Month
2.43"
(61.72mm)
3.17"
(80.52mm)
-0.74"
(-18.80mm)
55th Driest
Driest since:
1972
74th Wettest
Wettest since:
1905
Jan–May 1948
5-Month
2.59"
(65.79mm)
4.31"
(109.47mm)
-1.72"
(-43.68mm)
30th Driest
Driest since:
1972
99th Wettest
Wettest since:
1905
Ties: 1966
Dec 1947–May 1948
6-Month
3.72"
(94.49mm)
5.50"
(139.70mm)
-1.78"
(-45.21mm)
35th Driest
Driest since:
2002
93rd Wettest
Wettest since:
1905
Ties: 1946, 2016
Nov 1947–May 1948
7-Month
4.47"
(113.54mm)
6.35"
(161.29mm)
-1.88"
(-47.75mm)
42nd Driest
Driest since:
1904
86th Wettest
Wettest since:
1941
Oct 1947–May 1948
8-Month
5.66"
(143.76mm)
7.22"
(183.39mm)
-1.56"
(-39.63mm)
48th Driest
Driest since:
1904
80th Wettest
Wettest since:
1941
Sep 1947–May 1948
9-Month
6.26"
(159.00mm)
8.41"
(213.61mm)
-2.15"
(-54.61mm)
37th Driest
Driest since:
2002
91st Wettest
Wettest since:
1941
Aug 1947–May 1948
10-Month
9.17"
(232.92mm)
10.50"
(266.70mm)
-1.33"
(-33.78mm)
57th Driest
Driest since:
2021
71st Wettest
Wettest since:
1941
Ties: 2003
Jul 1947–May 1948
11-Month
9.96"
(252.98mm)
12.30"
(312.42mm)
-2.34"
(-59.44mm)
35th Driest
Driest since:
2021
93rd Wettest
Wettest since:
1941
Jun 1947–May 1948
12-Month
10.09"
(256.29mm)
12.59"
(319.79mm)
-2.50"
(-63.50mm)
33rd Driest
Driest since:
2021
95th Wettest
Wettest since:
1941
Dec 1946–May 1948
18-Month
12.33"
(313.18mm)
18.09"
(459.49mm)
-5.76"
(-146.31mm)
10th Driest
Driest since:
2021
117th Wettest
Wettest since:
1993
Ties: 1957
Jun 1946–May 1948
24-Month
21.39"
(543.31mm)
25.16"
(639.06mm)
-3.77"
(-95.75mm)
33rd Driest
Driest since:
2022
94th Wettest
Wettest since:
1993
Jun 1945–May 1948
36-Month
30.72"
(780.29mm)
37.71"
(957.83mm)
-6.99"
(-177.54mm)
15th Driest
Driest since:
1904
111th Wettest
Wettest since:
1907
Jun 1944–May 1948
48-Month
41.29"
(1,048.77mm)
50.21"
(1,275.33mm)
-8.92"
(-226.56mm)
16th Driest
Driest since:
1904
109th Wettest
Wettest since:
1908
Jun 1943–May 1948
60-Month
54.00"
(1,371.60mm)
62.76"
(1,594.10mm)
-8.76"
(-222.50mm)
21st Driest
Driest since:
1904
103rd Wettest
Wettest since:
1909

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