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, April 1906

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
April 1906
1-Month 		0.80"
(20.32mm)		 0.57"
(14.48mm)		 0.23"
(5.84mm)		 107th Driest
Driest since:
 1989, 1991
22nd Wettest
Wettest since:
 1926
Ties: 2016
Mar–Apr 1906
2-Month 		2.90"
(73.66mm)		 1.69"
(42.93mm)		 1.21"
(30.73mm)		 117th Driest
Driest since:
 2008
12th Wettest
Wettest since:
 1905
Ties: 1970
Feb–Apr 1906
3-Month 		4.10"
(104.14mm)		 2.83"
(71.88mm)		 1.27"
(32.26mm)		 109th Driest
Driest since:
 1972
20th Wettest
Wettest since:
 1905
Jan–Apr 1906
4-Month 		4.91"
(124.71mm)		 3.98"
(101.09mm)		 0.93"
(23.62mm)		 101st Driest
Driest since:
 1972
28th Wettest
Wettest since:
 1905
Dec 1905–Apr 1906
5-Month 		6.04"
(153.42mm)		 5.16"
(131.06mm)		 0.88"
(22.36mm)		 96th Driest
Driest since:
 1904
32nd Wettest
Wettest since:
 1905
Nov 1905–Apr 1906
6-Month 		9.81"
(249.17mm)		 6.01"
(152.65mm)		 3.80"
(96.52mm)		 118th Driest
Driest since:
 1904
10th Wettest
Wettest since:
 1905
Oct 1905–Apr 1906
7-Month 		10.00"
(254.00mm)		 6.89"
(175.01mm)		 3.11"
(78.99mm)		 111th Driest
Driest since:
 1904
17th Wettest
Wettest since:
 1941
Sep 1905–Apr 1906
8-Month 		11.93"
(303.02mm)		 8.08"
(205.23mm)		 3.85"
(97.79mm)		 117th Driest
Driest since:
 2002
11th Wettest
Wettest since:
 1941
Aug 1905–Apr 1906
9-Month 		13.34"
(338.84mm)		 10.16"
(258.06mm)		 3.18"
(80.78mm)		 111th Driest
Driest since:
 2021
17th Wettest
Wettest since:
 1941
Jul 1905–Apr 1906
10-Month 		14.32"
(363.73mm)		 11.97"
(304.04mm)		 2.35"
(59.69mm)		 105th Driest
Driest since:
 2021
23rd Wettest
Wettest since:
 1941
Jun 1905–Apr 1906
11-Month 		14.60"
(370.84mm)		 12.25"
(311.15mm)		 2.35"
(59.69mm)		 106th Driest
Driest since:
 2021
22nd Wettest
Wettest since:
 1941
May 1905–Apr 1906
12-Month 		14.99"
(380.75mm)		 12.59"
(319.79mm)		 2.40"
(60.96mm)		 104th Driest
Driest since:
 2021
24th Wettest
Wettest since:
 1941
Nov 1904–Apr 1906
18-Month 		28.51"
(724.15mm)		 18.61"
(472.69mm)		 9.90"
(251.46mm)		 125th Driest
Driest since:
 1903
2nd Wettest
Wettest to Date
 1993
May 1904–Apr 1906
24-Month 		35.60"
(904.24mm)		 25.16"
(639.06mm)		 10.44"
(265.18mm)		 126th Driest
Driest since:
 1904
1st Wettest
Wettest to Date
 1906
May 1903–Apr 1906
36-Month 		42.18"
(1,071.37mm)		 37.71"
(957.83mm)		 4.47"
(113.54mm)		 104th Driest
Driest since:
 1904
22nd Wettest
Wettest to Date
 1907
May 1902–Apr 1906
48-Month 		51.58"
(1,310.13mm)		 50.22"
(1,275.59mm)		 1.36"
(34.54mm)		 86th Driest
Driest since:
 1904
39th Wettest
Wettest to Date
 1908
May 1901–Apr 1906
60-Month 		58.45"
(1,484.63mm)		 62.77"
(1,594.36mm)		 -4.32"
(-109.73mm)		 52nd Driest
Driest since:
 1904
72nd Wettest
Wettest to Date
 1909

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