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, August 1974

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
August 1974
1-Month		1.26"
(32.00mm)		2.10"
(53.34mm)		-0.84"
(-21.34mm)		18th Driest
Driest since:
2020
111th Wettest
Wettest since:
1951
Jul–Aug 1974
2-Month		3.56"
(90.42mm)		3.90"
(99.06mm)		-0.34"
(-8.64mm)		56th Driest
Driest since:
2020
73rd Wettest
Wettest since:
1921
Jun–Aug 1974
3-Month		3.58"
(90.93mm)		4.19"
(106.43mm)		-0.61"
(-15.50mm)		42nd Driest
Driest since:
2020
87th Wettest
Wettest since:
1921
Ties: 1913
May–Aug 1974
4-Month		3.60"
(91.44mm)		4.53"
(115.06mm)		-0.93"
(-23.62mm)		32nd Driest
Driest since:
2020
97th Wettest
Wettest since:
1921
Apr–Aug 1974
5-Month		3.76"
(95.50mm)		5.10"
(129.54mm)		-1.34"
(-34.04mm)		22nd Driest
Driest since:
2020
107th Wettest
Wettest since:
1921
Mar–Aug 1974
6-Month		4.56"
(115.82mm)		6.22"
(157.99mm)		-1.66"
(-42.17mm)		22nd Driest
Driest since:
2002
107th Wettest
Wettest since:
1992
Ties: 2003
Feb–Aug 1974
7-Month		4.70"
(119.38mm)		7.37"
(187.20mm)		-2.67"
(-67.82mm)		12th Driest
Driest since:
2002
117th Wettest
Wettest since:
1905
Jan–Aug 1974
8-Month		6.46"
(164.08mm)		8.51"
(216.15mm)		-2.05"
(-52.07mm)		24th Driest
Driest since:
2002
105th Wettest
Wettest since:
1905
Dec 1973–Aug 1974
9-Month		6.51"
(165.35mm)		9.69"
(246.13mm)		-3.18"
(-80.78mm)		10th Driest
Driest since:
2002
118th Wettest
Wettest since:
1941
Nov 1973–Aug 1974
10-Month		7.39"
(187.71mm)		10.54"
(267.72mm)		-3.15"
(-80.01mm)		13th Driest
Driest since:
2002
115th Wettest
Wettest since:
1941
Oct 1973–Aug 1974
11-Month		7.42"
(188.47mm)		11.42"
(290.07mm)		-4.00"
(-101.60mm)		9th Driest
Driest since:
2002
119th Wettest
Wettest since:
1941
Sep 1973–Aug 1974
12-Month		7.53"
(191.26mm)		12.61"
(320.29mm)		-5.08"
(-129.03mm)		6th Driest
Driest since:
2002
122nd Wettest
Wettest since:
1941
Mar 1973–Aug 1974
18-Month		14.60"
(370.84mm)		18.81"
(477.77mm)		-4.21"
(-106.93mm)		18th Driest
Driest since:
1902
110th Wettest
Wettest since:
1993
Sep 1972–Aug 1974
24-Month		25.10"
(637.54mm)		25.20"
(640.08mm)		-0.10"
(-2.54mm)		78th Driest
Driest since:
1900
49th Wettest
Wettest since:
1993
Sep 1971–Aug 1974
36-Month		34.50"
(876.30mm)		37.75"
(958.85mm)		-3.25"
(-82.55mm)		49th Driest
Driest since:
1902
77th Wettest
Wettest since:
1907
Sep 1970–Aug 1974
48-Month		44.38"
(1,127.25mm)		50.26"
(1,276.60mm)		-5.88"
(-149.35mm)		32nd Driest
Driest since:
1902
93rd Wettest
Wettest since:
1908
Ties: 1964
Sep 1969–Aug 1974
60-Month		55.85"
(1,418.59mm)		62.79"
(1,594.87mm)		-6.94"
(-176.28mm)		29th Driest
Driest since:
1903
95th Wettest
Wettest since:
1909
Ties: 1964

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