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 1989

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 1989
1-Month
0.24"
(6.10mm)
0.34"
(8.64mm)
-0.10"
(-2.54mm)
60th Driest
Driest since:
2022
69th Wettest
Wettest since:
1992
Ties: 1912, 1933
Apr–May 1989
2-Month
0.25"
(6.35mm)
0.91"
(23.11mm)
-0.66"
(-16.76mm)
16th Driest
Driest since:
2022
113th Wettest
Wettest since:
1926
Mar–May 1989
3-Month
1.02"
(25.91mm)
2.02"
(51.31mm)
-1.00"
(-25.40mm)
25th Driest
Driest since:
1972
104th Wettest
Wettest since:
1905
Ties: 2011
Feb–May 1989
4-Month
1.36"
(34.54mm)
3.17"
(80.52mm)
-1.81"
(-45.98mm)
16th Driest
Driest since:
1972
113th Wettest
Wettest since:
1905
Jan–May 1989
5-Month
2.85"
(72.39mm)
4.31"
(109.47mm)
-1.46"
(-37.08mm)
41st Driest
Driest since:
1972
88th Wettest
Wettest since:
1905
Dec 1988–May 1989
6-Month
3.24"
(82.30mm)
5.50"
(139.70mm)
-2.26"
(-57.40mm)
30th Driest
Driest since:
2002
98th Wettest
Wettest since:
1905
Nov 1988–May 1989
7-Month
3.96"
(100.58mm)
6.35"
(161.29mm)
-2.39"
(-60.71mm)
28th Driest
Driest since:
1904
100th Wettest
Wettest since:
1941
Oct 1988–May 1989
8-Month
4.90"
(124.46mm)
7.22"
(183.39mm)
-2.32"
(-58.93mm)
32nd Driest
Driest since:
1904
96th Wettest
Wettest since:
1941
Sep 1988–May 1989
9-Month
5.42"
(137.67mm)
8.41"
(213.61mm)
-2.99"
(-75.94mm)
19th Driest
Driest since:
2002
109th Wettest
Wettest since:
1941
Aug 1988–May 1989
10-Month
9.03"
(229.36mm)
10.50"
(266.70mm)
-1.47"
(-37.34mm)
52nd Driest
Driest since:
2021
76th Wettest
Wettest since:
1941
Jul 1988–May 1989
11-Month
10.64"
(270.26mm)
12.30"
(312.42mm)
-1.66"
(-42.16mm)
52nd Driest
Driest since:
2021
76th Wettest
Wettest since:
1941
Jun 1988–May 1989
12-Month
11.19"
(284.23mm)
12.59"
(319.79mm)
-1.40"
(-35.56mm)
57th Driest
Driest since:
2021
71st Wettest
Wettest since:
1941
Dec 1987–May 1989
18-Month
16.93"
(430.02mm)
18.09"
(459.49mm)
-1.16"
(-29.47mm)
60th Driest
Driest since:
2021
67th Wettest
Wettest since:
1993
Jun 1987–May 1989
24-Month
24.48"
(621.79mm)
25.16"
(639.06mm)
-0.68"
(-17.27mm)
67th Driest
Driest since:
2022
60th Wettest
Wettest since:
1993
Jun 1986–May 1989
36-Month
38.74"
(984.00mm)
37.71"
(957.83mm)
1.03"
(26.17mm)
84th Driest
Driest since:
1904
42nd Wettest
Wettest since:
1907
Jun 1985–May 1989
48-Month
51.73"
(1,313.94mm)
50.21"
(1,275.33mm)
1.52"
(38.61mm)
88th Driest
Driest since:
1904
37th Wettest
Wettest since:
1908
Jun 1984–May 1989
60-Month
70.79"
(1,798.07mm)
62.76"
(1,594.10mm)
8.03"
(203.97mm)
108th Driest
Driest since:
1904
16th Wettest
Wettest since:
1909

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