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 1945

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 1945
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: 1948, 1970, 2021
Apr–May 1945
2-Month
0.22"
(5.59mm)
0.91"
(23.11mm)
-0.69"
(-17.52mm)
11th Driest
Driest since:
2022
118th Wettest
Wettest since:
1926
Mar–May 1945
3-Month
2.16"
(54.86mm)
2.02"
(51.31mm)
0.14"
(3.55mm)
83rd Driest
Driest since:
1972
46th Wettest
Wettest since:
1905
Feb–May 1945
4-Month
2.70"
(68.58mm)
3.17"
(80.52mm)
-0.47"
(-11.94mm)
62nd Driest
Driest since:
1972
67th Wettest
Wettest since:
1905
Jan–May 1945
5-Month
3.78"
(96.01mm)
4.31"
(109.47mm)
-0.53"
(-13.46mm)
60th Driest
Driest since:
1972
69th Wettest
Wettest since:
1905
Ties: 1913
Dec 1944–May 1945
6-Month
4.79"
(121.67mm)
5.50"
(139.70mm)
-0.71"
(-18.03mm)
62nd Driest
Driest since:
2002
66th Wettest
Wettest since:
1905
Nov 1944–May 1945
7-Month
6.47"
(164.34mm)
6.35"
(161.29mm)
0.12"
(3.05mm)
80th Driest
Driest since:
1904
48th Wettest
Wettest since:
1941
Oct 1944–May 1945
8-Month
7.04"
(178.82mm)
7.22"
(183.39mm)
-0.18"
(-4.57mm)
74th Driest
Driest since:
1904
54th Wettest
Wettest since:
1941
Sep 1944–May 1945
9-Month
8.37"
(212.60mm)
8.41"
(213.61mm)
-0.04"
(-1.01mm)
74th Driest
Driest since:
2002
54th Wettest
Wettest since:
1941
Aug 1944–May 1945
10-Month
9.60"
(243.84mm)
10.50"
(266.70mm)
-0.90"
(-22.86mm)
64th Driest
Driest since:
2021
64th Wettest
Wettest since:
1941
Jul 1944–May 1945
11-Month
10.52"
(267.21mm)
12.30"
(312.42mm)
-1.78"
(-45.21mm)
50th Driest
Driest since:
2021
78th Wettest
Wettest since:
1941
Jun 1944–May 1945
12-Month
10.57"
(268.48mm)
12.59"
(319.79mm)
-2.02"
(-51.31mm)
45th Driest
Driest since:
2021
83rd Wettest
Wettest since:
1941
Ties: 1953
Dec 1943–May 1945
18-Month
17.19"
(436.63mm)
18.09"
(459.49mm)
-0.90"
(-22.86mm)
64th Driest
Driest since:
2021
63rd Wettest
Wettest since:
1993
Jun 1943–May 1945
24-Month
23.28"
(591.31mm)
25.16"
(639.06mm)
-1.88"
(-47.75mm)
55th Driest
Driest since:
2022
72nd Wettest
Wettest since:
1993
Jun 1942–May 1945
36-Month
32.98"
(837.69mm)
37.71"
(957.83mm)
-4.73"
(-120.14mm)
31st Driest
Driest since:
1904
95th Wettest
Wettest since:
1907
Jun 1941–May 1945
48-Month
46.36"
(1,177.54mm)
50.21"
(1,275.33mm)
-3.85"
(-97.79mm)
42nd Driest
Driest since:
1904
83rd Wettest
Wettest since:
1908
Jun 1940–May 1945
60-Month
68.00"
(1,727.20mm)
62.76"
(1,594.10mm)
5.24"
(133.10mm)
95th Driest
Driest since:
1904
29th Wettest
Wettest since:
1909

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