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 2022

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 2022
1-Month
0.00"
(0.00mm)
0.34"
(8.64mm)
-0.34"
(-8.64mm)
1st Driest
Driest since:
2022
128th Wettest
Wettest since:
1992
Apr–May 2022
2-Month
0.02"
(0.51mm)
0.91"
(23.11mm)
-0.89"
(-22.60mm)
1st Driest
Driest since:
2022
128th Wettest
Wettest since:
1926
Mar–May 2022
3-Month
0.60"
(15.24mm)
2.02"
(51.31mm)
-1.42"
(-36.07mm)
9th Driest
Driest since:
1972
120th Wettest
Wettest since:
1905
Feb–May 2022
4-Month
1.00"
(25.40mm)
3.17"
(80.52mm)
-2.17"
(-55.12mm)
5th Driest
Driest since:
1972
124th Wettest
Wettest since:
1905
Jan–May 2022
5-Month
1.30"
(33.02mm)
4.31"
(109.47mm)
-3.01"
(-76.45mm)
3rd Driest
Driest since:
1972
126th Wettest
Wettest since:
1905
Dec 2021–May 2022
6-Month
3.07"
(77.98mm)
5.50"
(139.70mm)
-2.43"
(-61.72mm)
22nd Driest
Driest since:
2002
106th Wettest
Wettest since:
1905
Nov 2021–May 2022
7-Month
3.12"
(79.25mm)
6.35"
(161.29mm)
-3.23"
(-82.04mm)
13th Driest
Driest since:
1904
115th Wettest
Wettest since:
1941
Oct 2021–May 2022
8-Month
3.86"
(98.04mm)
7.22"
(183.39mm)
-3.36"
(-85.35mm)
15th Driest
Driest since:
1904
113th Wettest
Wettest since:
1941
Sep 2021–May 2022
9-Month
5.15"
(130.81mm)
8.41"
(213.61mm)
-3.26"
(-82.80mm)
17th Driest
Driest since:
2002
111th Wettest
Wettest since:
1941
Aug 2021–May 2022
10-Month
7.33"
(186.18mm)
10.50"
(266.70mm)
-3.17"
(-80.52mm)
23rd Driest
Driest since:
2021
105th Wettest
Wettest since:
1941
Ties: 1954
Jul 2021–May 2022
11-Month
11.15"
(283.21mm)
12.30"
(312.42mm)
-1.15"
(-29.21mm)
60th Driest
Driest since:
2021
68th Wettest
Wettest since:
1941
Jun 2021–May 2022
12-Month
11.37"
(288.80mm)
12.59"
(319.79mm)
-1.22"
(-30.99mm)
61st Driest
Driest since:
2021
67th Wettest
Wettest since:
1941
Dec 2020–May 2022
18-Month
14.16"
(359.66mm)
18.09"
(459.49mm)
-3.93"
(-99.83mm)
27th Driest
Driest since:
2021
100th Wettest
Wettest since:
1993
Jun 2020–May 2022
24-Month
16.03"
(407.16mm)
25.16"
(639.06mm)
-9.13"
(-231.90mm)
1st Driest
Driest since:
2022
126th Wettest
Wettest since:
1993
Jun 2019–May 2022
36-Month
28.45"
(722.63mm)
37.71"
(957.83mm)
-9.26"
(-235.20mm)
7th Driest
Driest since:
1904
119th Wettest
Wettest since:
1907
Jun 2018–May 2022
48-Month
44.53"
(1,131.06mm)
50.21"
(1,275.33mm)
-5.68"
(-144.27mm)
31st Driest
Driest since:
1904
94th Wettest
Wettest since:
1908
Jun 2017–May 2022
60-Month
51.92"
(1,318.77mm)
62.76"
(1,594.10mm)
-10.84"
(-275.33mm)
11th Driest
Driest since:
1904
113th Wettest
Wettest since:
1909

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