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, July 1921

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
July 1921
1-Month 		3.66"
(92.96mm)		 1.80"
(45.72mm)		 1.86"
(47.24mm)		 126th Driest
Driest since:
 1993
3rd Wettest
Wettest since:
 1919
Jun–Jul 1921
2-Month 		3.99"
(101.35mm)		 2.09"
(53.09mm)		 1.90"
(48.26mm)		 126th Driest
Driest since:
 1993
3rd Wettest
Wettest since:
 1919
May–Jul 1921
3-Month 		4.40"
(111.76mm)		 2.43"
(61.72mm)		 1.97"
(50.04mm)		 127th Driest
Driest since:
 1963, 2020
2nd Wettest
Wettest since:
 1919
Apr–Jul 1921
4-Month 		4.73"
(120.14mm)		 3.00"
(76.20mm)		 1.73"
(43.94mm)		 124th Driest
Driest since:
 1993
5th Wettest
Wettest since:
 1919
Mar–Jul 1921
5-Month 		5.20"
(132.08mm)		 4.12"
(104.65mm)		 1.08"
(27.43mm)		 108th Driest
Driest since:
 2002
21st Wettest
Wettest since:
 1912
Feb–Jul 1921
6-Month 		5.53"
(140.46mm)		 5.26"
(133.60mm)		 0.27"
(6.86mm)		 89th Driest
Driest since:
 2002
40th Wettest
Wettest since:
 1905
Jan–Jul 1921
7-Month 		6.42"
(163.07mm)		 6.41"
(162.81mm)		 0.01"
(0.26mm)		 75th Driest
Driest since:
 2002
54th Wettest
Wettest since:
 1905
Dec 1920–Jul 1921
8-Month 		6.63"
(168.40mm)		 7.59"
(192.79mm)		 -0.96"
(-24.39mm)		 54th Driest
Driest since:
 2002
74th Wettest
Wettest since:
 1905
Nov 1920–Jul 1921
9-Month 		6.81"
(172.97mm)		 8.44"
(214.38mm)		 -1.63"
(-41.41mm)		 38th Driest
Driest since:
 2002
90th Wettest
Wettest since:
 1941
Ties: 1929
Oct 1920–Jul 1921
10-Month 		8.20"
(208.28mm)		 9.31"
(236.47mm)		 -1.11"
(-28.19mm)		 55th Driest
Driest since:
 2002
73rd Wettest
Wettest since:
 1941
Sep 1920–Jul 1921
11-Month 		9.03"
(229.36mm)		 10.51"
(266.95mm)		 -1.48"
(-37.59mm)		 50th Driest
Driest since:
 2002
78th Wettest
Wettest since:
 1941
Aug 1920–Jul 1921
12-Month 		10.89"
(276.61mm)		 12.59"
(319.79mm)		 -1.70"
(-43.18mm)		 48th Driest
Driest since:
 2002
80th Wettest
Wettest since:
 1941
Feb 1920–Jul 1921
18-Month 		17.28"
(438.91mm)		 17.86"
(453.64mm)		 -0.58"
(-14.73mm)		 66th Driest
Driest since:
 1900
62nd Wettest
Wettest since:
 1993
Aug 1919–Jul 1921
24-Month 		27.20"
(690.88mm)		 25.18"
(639.57mm)		 2.02"
(51.31mm)		 96th Driest
Driest since:
 1900
31st Wettest
Wettest since:
 1906
Aug 1918–Jul 1921
36-Month 		42.05"
(1,068.07mm)		 37.73"
(958.34mm)		 4.32"
(109.73mm)		 104th Driest
Driest since:
 1904
22nd Wettest
Wettest since:
 1907
Aug 1917–Jul 1921
48-Month 		51.78"
(1,315.21mm)		 50.23"
(1,275.84mm)		 1.55"
(39.37mm)		 85th Driest
Driest since:
 1902
40th Wettest
Wettest since:
 1908
Aug 1916–Jul 1921
60-Month 		66.80"
(1,696.72mm)		 62.77"
(1,594.36mm)		 4.03"
(102.36mm)		 91st Driest
Driest since:
 1904
33rd Wettest
Wettest since:
 1909

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