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 1903

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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 1903 1-Month	0.27" (6.86mm)	0.34" (8.64mm)	-0.07" (-1.78mm)	67th Driest	Driest since: 1900	2022
	0.27" (6.86mm)	0.34" (8.64mm)	-0.07" (-1.78mm)	62nd Wettest	Wettest since: 1902	1992
	Ties: 1938, 1960
Apr–May 1903 2-Month	0.67" (17.02mm)	0.91" (23.11mm)	-0.24" (-6.09mm)	56th Driest	Driest since: 1902	2022
	0.67" (17.02mm)	0.91" (23.11mm)	-0.24" (-6.09mm)	73rd Wettest	Wettest since: 1900	1926
	Ties: 1939, 2008
Mar–May 1903 3-Month	1.73" (43.94mm)	2.02" (51.31mm)	-0.29" (-7.37mm)	67th Driest	Driest since: 1902	1972
	1.73" (43.94mm)	2.02" (51.31mm)	-0.29" (-7.37mm)	62nd Wettest	Wettest since: 1900	1905
	Ties: 1999
Feb–May 1903 4-Month	2.73" (69.34mm)	3.17" (80.52mm)	-0.44" (-11.18mm)	63rd Driest	Driest since: 1902	1972
Feb–May 1903 4-Month	2.73" (69.34mm)	3.17" (80.52mm)	-0.44" (-11.18mm)	66th Wettest	Wettest since: 1901	1905
Jan–May 1903 5-Month	2.91" (73.91mm)	4.31" (109.47mm)	-1.40" (-35.56mm)	43rd Driest	Driest since: 1902	1972
	2.91" (73.91mm)	4.31" (109.47mm)	-1.40" (-35.56mm)	86th Wettest	Wettest since: 1901	1905
	Ties: 1963
Dec 1902–May 1903 6-Month	4.28" (108.71mm)	5.50" (139.70mm)	-1.22" (-30.99mm)	50th Driest	Driest since: 1902	2002
	4.28" (108.71mm)	5.50" (139.70mm)	-1.22" (-30.99mm)	78th Wettest	Wettest since: 1901	1905
	Ties: 1898
Nov 1902–May 1903 7-Month	5.91" (150.11mm)	6.35" (161.29mm)	-0.44" (-11.18mm)	66th Driest	Driest since: 1902	1904
Nov 1902–May 1903 7-Month	5.91" (150.11mm)	6.35" (161.29mm)	-0.44" (-11.18mm)	62nd Wettest	Wettest since: 1901	1941
Oct 1902–May 1903 8-Month	5.99" (152.15mm)	7.22" (183.39mm)	-1.23" (-31.24mm)	56th Driest	Driest since: 1902	1904
Oct 1902–May 1903 8-Month	5.99" (152.15mm)	7.22" (183.39mm)	-1.23" (-31.24mm)	72nd Wettest	Wettest since: 1901	1941
Sep 1902–May 1903 9-Month	6.83" (173.48mm)	8.41" (213.61mm)	-1.58" (-40.13mm)	51st Driest	Driest since: 1902	2002
Sep 1902–May 1903 9-Month	6.83" (173.48mm)	8.41" (213.61mm)	-1.58" (-40.13mm)	77th Wettest	Wettest since: 1901	1941
Aug 1902–May 1903 10-Month	8.60" (218.44mm)	10.50" (266.70mm)	-1.90" (-48.26mm)	44th Driest	Driest since: 1902	2021
Aug 1902–May 1903 10-Month	8.60" (218.44mm)	10.50" (266.70mm)	-1.90" (-48.26mm)	84th Wettest	Wettest since: 1901	1941
Jul 1902–May 1903 11-Month	9.23" (234.44mm)	12.30" (312.42mm)	-3.07" (-77.98mm)	21st Driest	Driest since: 1902	2021
Jul 1902–May 1903 11-Month	9.23" (234.44mm)	12.30" (312.42mm)	-3.07" (-77.98mm)	107th Wettest	Wettest since: 1901	1941
Jun 1902–May 1903 12-Month	9.31" (236.47mm)	12.59" (319.79mm)	-3.28" (-83.32mm)	20th Driest	Driest since: 1902	2021
Jun 1902–May 1903 12-Month	9.31" (236.47mm)	12.59" (319.79mm)	-3.28" (-83.32mm)	108th Wettest	Wettest since: 1901	1941
Dec 1901–May 1903 18-Month	11.65" (295.91mm)	18.09" (459.49mm)	-6.44" (-163.58mm)	5th Driest	Driest since: 1902	2021
Dec 1901–May 1903 18-Month	11.65" (295.91mm)	18.09" (459.49mm)	-6.44" (-163.58mm)	122nd Wettest	Wettest since: 1901	1993
Jun 1901–May 1903 24-Month	16.09" (408.69mm)	25.16" (639.06mm)	-9.07" (-230.37mm)	3rd Driest	Driest to Date	2022
Jun 1901–May 1903 24-Month	16.09" (408.69mm)	25.16" (639.06mm)	-9.07" (-230.37mm)	124th Wettest	Wettest since: 1902	1993
Jun 1900–May 1903 36-Month	25.83" (656.08mm)	37.71" (957.83mm)	-11.88" (-301.75mm)	3rd Driest	Driest since: 1902	1904
Jun 1900–May 1903 36-Month	25.83" (656.08mm)	37.71" (957.83mm)	-11.88" (-301.75mm)	123rd Wettest	Wettest since: 1901	1907
Jun 1899–May 1903 48-Month	34.78" (883.41mm)	50.21" (1,275.33mm)	-15.43" (-391.92mm)	3rd Driest	Driest since: 1902	1904
Jun 1899–May 1903 48-Month	34.78" (883.41mm)	50.21" (1,275.33mm)	-15.43" (-391.92mm)	122nd Wettest	Wettest since: 1901	1908
Jun 1898–May 1903 60-Month	43.35" (1,101.09mm)	62.76" (1,594.10mm)	-19.41" (-493.01mm)	2nd Driest	Driest to Date	1904
Jun 1898–May 1903 60-Month	43.35" (1,101.09mm)	62.76" (1,594.10mm)	-19.41" (-493.01mm)	122nd Wettest	Wettest since: 1902	1909

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings