Statewide Rankings

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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 2022

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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 2022 1-Month	0.00" (0.00mm)	0.34" (8.64mm)	-0.34" (-8.64mm)	1st Driest	Driest since: 2022	2022
May 2022 1-Month	0.00" (0.00mm)	0.34" (8.64mm)	-0.34" (-8.64mm)	128th Wettest	Wettest since: 2021	1992
Apr–May 2022 2-Month	0.02" (0.51mm)	0.91" (23.11mm)	-0.89" (-22.60mm)	1st Driest	Driest since: 2022	2022
Apr–May 2022 2-Month	0.02" (0.51mm)	0.91" (23.11mm)	-0.89" (-22.60mm)	128th Wettest	Wettest since: 2021	1926
Mar–May 2022 3-Month	0.60" (15.24mm)	2.02" (51.31mm)	-1.42" (-36.07mm)	9th Driest	Driest since: 2002	1972
Mar–May 2022 3-Month	0.60" (15.24mm)	2.02" (51.31mm)	-1.42" (-36.07mm)	120th Wettest	Wettest since: 2021	1905
Feb–May 2022 4-Month	1.00" (25.40mm)	3.17" (80.52mm)	-2.17" (-55.12mm)	5th Driest	Driest since: 2002	1972
Feb–May 2022 4-Month	1.00" (25.40mm)	3.17" (80.52mm)	-2.17" (-55.12mm)	124th Wettest	Wettest since: 2021	1905
Jan–May 2022 5-Month	1.30" (33.02mm)	4.31" (109.47mm)	-3.01" (-76.45mm)	3rd Driest	Driest since: 2002	1972
Jan–May 2022 5-Month	1.30" (33.02mm)	4.31" (109.47mm)	-3.01" (-76.45mm)	126th Wettest	Wettest since: 2021	1905
Dec 2021–May 2022 6-Month	3.07" (77.98mm)	5.50" (139.70mm)	-2.43" (-61.72mm)	22nd Driest	Driest since: 2021	2002
Dec 2021–May 2022 6-Month	3.07" (77.98mm)	5.50" (139.70mm)	-2.43" (-61.72mm)	106th Wettest	Wettest since: 2020	1905
Nov 2021–May 2022 7-Month	3.12" (79.25mm)	6.35" (161.29mm)	-3.23" (-82.04mm)	13th Driest	Driest since: 2021	1904
Nov 2021–May 2022 7-Month	3.12" (79.25mm)	6.35" (161.29mm)	-3.23" (-82.04mm)	115th Wettest	Wettest since: 2020	1941
Oct 2021–May 2022 8-Month	3.86" (98.04mm)	7.22" (183.39mm)	-3.36" (-85.35mm)	15th Driest	Driest since: 2021	1904
Oct 2021–May 2022 8-Month	3.86" (98.04mm)	7.22" (183.39mm)	-3.36" (-85.35mm)	113th Wettest	Wettest since: 2020	1941
Sep 2021–May 2022 9-Month	5.15" (130.81mm)	8.41" (213.61mm)	-3.26" (-82.80mm)	17th Driest	Driest since: 2021	2002
Sep 2021–May 2022 9-Month	5.15" (130.81mm)	8.41" (213.61mm)	-3.26" (-82.80mm)	111th Wettest	Wettest since: 2020	1941
Aug 2021–May 2022 10-Month	7.33" (186.18mm)	10.50" (266.70mm)	-3.17" (-80.52mm)	23rd Driest	Driest since: 2021	2021
	7.33" (186.18mm)	10.50" (266.70mm)	-3.17" (-80.52mm)	105th Wettest	Wettest since: 2020	1941
	Ties: 1954
Jul 2021–May 2022 11-Month	11.15" (283.21mm)	12.30" (312.42mm)	-1.15" (-29.21mm)	60th Driest	Driest since: 2021	2021
Jul 2021–May 2022 11-Month	11.15" (283.21mm)	12.30" (312.42mm)	-1.15" (-29.21mm)	68th Wettest	Wettest since: 2020	1941
Jun 2021–May 2022 12-Month	11.37" (288.80mm)	12.59" (319.79mm)	-1.22" (-30.99mm)	61st Driest	Driest since: 2021	2021
Jun 2021–May 2022 12-Month	11.37" (288.80mm)	12.59" (319.79mm)	-1.22" (-30.99mm)	67th Wettest	Wettest since: 2020	1941
Dec 2020–May 2022 18-Month	14.16" (359.66mm)	18.09" (459.49mm)	-3.93" (-99.83mm)	27th Driest	Driest since: 2021	2021
Dec 2020–May 2022 18-Month	14.16" (359.66mm)	18.09" (459.49mm)	-3.93" (-99.83mm)	100th Wettest	Wettest since: 2020	1993
Jun 2020–May 2022 24-Month	16.03" (407.16mm)	25.16" (639.06mm)	-9.13" (-231.90mm)	1st Driest	Driest since: 2022	2022
Jun 2020–May 2022 24-Month	16.03" (407.16mm)	25.16" (639.06mm)	-9.13" (-231.90mm)	126th Wettest	Wettest since: 2021	1993
Jun 2019–May 2022 36-Month	28.45" (722.63mm)	37.71" (957.83mm)	-9.26" (-235.20mm)	7th Driest	Driest since: 2004	1904
Jun 2019–May 2022 36-Month	28.45" (722.63mm)	37.71" (957.83mm)	-9.26" (-235.20mm)	119th Wettest	Wettest since: 2021	1907
Jun 2018–May 2022 48-Month	44.53" (1,131.06mm)	50.21" (1,275.33mm)	-5.68" (-144.27mm)	31st Driest	Driest since: 2021	1904
Jun 2018–May 2022 48-Month	44.53" (1,131.06mm)	50.21" (1,275.33mm)	-5.68" (-144.27mm)	94th Wettest	Wettest since: 2020	1908
Jun 2017–May 2022 60-Month	51.92" (1,318.77mm)	62.76" (1,594.10mm)	-10.84" (-275.33mm)	11th Driest	Driest since: 2014	1904
Jun 2017–May 2022 60-Month	51.92" (1,318.77mm)	62.76" (1,594.10mm)	-10.84" (-275.33mm)	113th Wettest	Wettest since: 2021	1909

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings