Statewide Rankings

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Month:

State:

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 2020

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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
July 2020 1-Month	0.71" (18.03mm)	1.80" (45.72mm)	-1.09" (-27.69mm)	6th Driest	Driest since: 2000	1993
July 2020 1-Month	0.71" (18.03mm)	1.80" (45.72mm)	-1.09" (-27.69mm)	123rd Wettest	Wettest since: 2019	1919
Jun–Jul 2020 2-Month	0.75" (19.05mm)	2.09" (53.09mm)	-1.34" (-34.04mm)	5th Driest	Driest since: 1995	1993
Jun–Jul 2020 2-Month	0.75" (19.05mm)	2.09" (53.09mm)	-1.34" (-34.04mm)	124th Wettest	Wettest since: 2019	1919
May–Jul 2020 3-Month	0.86" (21.84mm)	2.43" (61.72mm)	-1.57" (-39.88mm)	1st Driest	Driest since: 1963	1963, 2020
	0.86" (21.84mm)	2.43" (61.72mm)	-1.57" (-39.88mm)	128th Wettest	Wettest since: 2019	1919
	Ties: 1963
Apr–Jul 2020 4-Month	1.22" (30.99mm)	3.00" (76.20mm)	-1.78" (-45.21mm)	3rd Driest	Driest since: 1993	1993
Apr–Jul 2020 4-Month	1.22" (30.99mm)	3.00" (76.20mm)	-1.78" (-45.21mm)	126th Wettest	Wettest since: 2019	1919
Mar–Jul 2020 5-Month	3.60" (91.44mm)	4.12" (104.65mm)	-0.52" (-13.21mm)	55th Driest	Driest since: 2019	2002
Mar–Jul 2020 5-Month	3.60" (91.44mm)	4.12" (104.65mm)	-0.52" (-13.21mm)	74th Wettest	Wettest since: 2017	1912
Feb–Jul 2020 6-Month	4.70" (119.38mm)	5.26" (133.60mm)	-0.56" (-14.22mm)	57th Driest	Driest since: 2018	2002
Feb–Jul 2020 6-Month	4.70" (119.38mm)	5.26" (133.60mm)	-0.56" (-14.22mm)	72nd Wettest	Wettest since: 2019	1905
Jan–Jul 2020 7-Month	5.15" (130.81mm)	6.41" (162.81mm)	-1.26" (-32.00mm)	46th Driest	Driest since: 2016	2002
Jan–Jul 2020 7-Month	5.15" (130.81mm)	6.41" (162.81mm)	-1.26" (-32.00mm)	83rd Wettest	Wettest since: 2019	1905
Dec 2019–Jul 2020 8-Month	6.78" (172.21mm)	7.59" (192.79mm)	-0.81" (-20.58mm)	62nd Driest	Driest since: 2018	2002
Dec 2019–Jul 2020 8-Month	6.78" (172.21mm)	7.59" (192.79mm)	-0.81" (-20.58mm)	66th Wettest	Wettest since: 2019	1905
Nov 2019–Jul 2020 9-Month	9.74" (247.40mm)	8.44" (214.38mm)	1.30" (33.02mm)	96th Driest	Driest since: 2019	2002
Nov 2019–Jul 2020 9-Month	9.74" (247.40mm)	8.44" (214.38mm)	1.30" (33.02mm)	32nd Wettest	Wettest since: 2017	1941
Oct 2019–Jul 2020 10-Month	9.76" (247.90mm)	9.31" (236.47mm)	0.45" (11.43mm)	78th Driest	Driest since: 2018	2002
	9.76" (247.90mm)	9.31" (236.47mm)	0.45" (11.43mm)	50th Wettest	Wettest since: 2019	1941
	Ties: 1987
Sep 2019–Jul 2020 11-Month	11.44" (290.58mm)	10.51" (266.95mm)	0.93" (23.63mm)	88th Driest	Driest since: 2018	2002
Sep 2019–Jul 2020 11-Month	11.44" (290.58mm)	10.51" (266.95mm)	0.93" (23.63mm)	40th Wettest	Wettest since: 2019	1941
Aug 2019–Jul 2020 12-Month	12.32" (312.93mm)	12.59" (319.79mm)	-0.27" (-6.86mm)	70th Driest	Driest since: 2018	2002
Aug 2019–Jul 2020 12-Month	12.32" (312.93mm)	12.59" (319.79mm)	-0.27" (-6.86mm)	58th Wettest	Wettest since: 2019	1941
Feb 2019–Jul 2020 18-Month	18.34" (465.84mm)	17.86" (453.64mm)	0.48" (12.20mm)	80th Driest	Driest since: 2018	1900
	18.34" (465.84mm)	17.86" (453.64mm)	0.48" (12.20mm)	48th Wettest	Wettest since: 2019	1993
	Ties: 1913
Aug 2018–Jul 2020 24-Month	26.33" (668.78mm)	25.18" (639.57mm)	1.15" (29.21mm)	87th Driest	Driest since: 2019	1900
Aug 2018–Jul 2020 24-Month	26.33" (668.78mm)	25.18" (639.57mm)	1.15" (29.21mm)	40th Wettest	Wettest since: 2016	1906
Aug 2017–Jul 2020 36-Month	33.69" (855.73mm)	37.73" (958.34mm)	-4.04" (-102.61mm)	36th Driest	Driest since: 2018	1904
Aug 2017–Jul 2020 36-Month	33.69" (855.73mm)	37.73" (958.34mm)	-4.04" (-102.61mm)	90th Wettest	Wettest since: 2019	1907
Aug 2016–Jul 2020 48-Month	48.32" (1,227.33mm)	50.23" (1,275.84mm)	-1.91" (-48.51mm)	58th Driest	Driest since: 2019	1902
Aug 2016–Jul 2020 48-Month	48.32" (1,227.33mm)	50.23" (1,275.84mm)	-1.91" (-48.51mm)	67th Wettest	Wettest since: 2018	1908
Aug 2015–Jul 2020 60-Month	59.97" (1,523.24mm)	62.77" (1,594.36mm)	-2.80" (-71.12mm)	57th Driest	Driest since: 2018	1904
Aug 2015–Jul 2020 60-Month	59.97" (1,523.24mm)	62.77" (1,594.36mm)	-2.80" (-71.12mm)	67th Wettest	Wettest since: 2019	1909

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings