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 1906

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
May 1906 1-Month	0.16" (4.06mm)	0.34" (8.64mm)	-0.18" (-4.58mm)	47th Driest	Driest since: 1899	2022
	0.16" (4.06mm)	0.34" (8.64mm)	-0.18" (-4.58mm)	82nd Wettest	Wettest since: 1905	1992
	Ties: 1936, 1955, 1975
Apr–May 1906 2-Month	0.96" (24.38mm)	0.91" (23.11mm)	0.05" (1.27mm)	79th Driest	Driest since: 1904	2022
Apr–May 1906 2-Month	0.96" (24.38mm)	0.91" (23.11mm)	0.05" (1.27mm)	50th Wettest	Wettest since: 1905	1926
Mar–May 1906 3-Month	3.06" (77.72mm)	2.02" (51.31mm)	1.04" (26.41mm)	113th Driest	Driest since: 1904	1972
Mar–May 1906 3-Month	3.06" (77.72mm)	2.02" (51.31mm)	1.04" (26.41mm)	16th Wettest	Wettest since: 1905	1905
Feb–May 1906 4-Month	4.26" (108.20mm)	3.17" (80.52mm)	1.09" (27.68mm)	104th Driest	Driest since: 1904	1972
Feb–May 1906 4-Month	4.26" (108.20mm)	3.17" (80.52mm)	1.09" (27.68mm)	25th Wettest	Wettest since: 1905	1905
Jan–May 1906 5-Month	5.07" (128.78mm)	4.31" (109.47mm)	0.76" (19.31mm)	95th Driest	Driest since: 1904	1972
Jan–May 1906 5-Month	5.07" (128.78mm)	4.31" (109.47mm)	0.76" (19.31mm)	34th Wettest	Wettest since: 1905	1905
Dec 1905–May 1906 6-Month	6.20" (157.48mm)	5.50" (139.70mm)	0.70" (17.78mm)	92nd Driest	Driest since: 1904	2002
	6.20" (157.48mm)	5.50" (139.70mm)	0.70" (17.78mm)	36th Wettest	Wettest since: 1905	1905
	Ties: 1958, 2008
Nov 1905–May 1906 7-Month	9.97" (253.24mm)	6.35" (161.29mm)	3.62" (91.95mm)	115th Driest	Driest since: 1904	1904
Nov 1905–May 1906 7-Month	9.97" (253.24mm)	6.35" (161.29mm)	3.62" (91.95mm)	13th Wettest	Wettest since: 1905	1941
Oct 1905–May 1906 8-Month	10.16" (258.06mm)	7.22" (183.39mm)	2.94" (74.67mm)	110th Driest	Driest since: 1904	1904
Oct 1905–May 1906 8-Month	10.16" (258.06mm)	7.22" (183.39mm)	2.94" (74.67mm)	18th Wettest	Wettest since: 1905	1941
Sep 1905–May 1906 9-Month	12.09" (307.09mm)	8.41" (213.61mm)	3.68" (93.48mm)	115th Driest	Driest since: 1904	2002
Sep 1905–May 1906 9-Month	12.09" (307.09mm)	8.41" (213.61mm)	3.68" (93.48mm)	13th Wettest	Wettest since: 1905	1941
Aug 1905–May 1906 10-Month	13.50" (342.90mm)	10.50" (266.70mm)	3.00" (76.20mm)	110th Driest	Driest since: 1904	2021
Aug 1905–May 1906 10-Month	13.50" (342.90mm)	10.50" (266.70mm)	3.00" (76.20mm)	18th Wettest	Wettest since: 1905	1941
Jul 1905–May 1906 11-Month	14.48" (367.79mm)	12.30" (312.42mm)	2.18" (55.37mm)	102nd Driest	Driest since: 1904	2021
Jul 1905–May 1906 11-Month	14.48" (367.79mm)	12.30" (312.42mm)	2.18" (55.37mm)	26th Wettest	Wettest since: 1905	1941
Jun 1905–May 1906 12-Month	14.76" (374.90mm)	12.59" (319.79mm)	2.17" (55.11mm)	102nd Driest	Driest since: 1904	2021
Jun 1905–May 1906 12-Month	14.76" (374.90mm)	12.59" (319.79mm)	2.17" (55.11mm)	26th Wettest	Wettest since: 1905	1941
Dec 1904–May 1906 18-Month	28.66" (727.96mm)	18.09" (459.49mm)	10.57" (268.47mm)	125th Driest	Driest since: 1905	2021
Dec 1904–May 1906 18-Month	28.66" (727.96mm)	18.09" (459.49mm)	10.57" (268.47mm)	2nd Wettest	Wettest to Date	1993
Jun 1904–May 1906 24-Month	35.32" (897.13mm)	25.16" (639.06mm)	10.16" (258.07mm)	125th Driest	Driest since: 1905	2022
Jun 1904–May 1906 24-Month	35.32" (897.13mm)	25.16" (639.06mm)	10.16" (258.07mm)	2nd Wettest	Wettest to Date	1993
Jun 1903–May 1906 36-Month	42.07" (1,068.58mm)	37.71" (957.83mm)	4.36" (110.75mm)	104th Driest	Driest since: 1905	1904
Jun 1903–May 1906 36-Month	42.07" (1,068.58mm)	37.71" (957.83mm)	4.36" (110.75mm)	22nd Wettest	Wettest to Date	1907
Jun 1902–May 1906 48-Month	51.38" (1,305.05mm)	50.21" (1,275.33mm)	1.17" (29.72mm)	83rd Driest	Driest since: 1905	1904
Jun 1902–May 1906 48-Month	51.38" (1,305.05mm)	50.21" (1,275.33mm)	1.17" (29.72mm)	42nd Wettest	Wettest to Date	1908
Jun 1901–May 1906 60-Month	58.16" (1,477.26mm)	62.76" (1,594.10mm)	-4.60" (-116.84mm)	50th Driest	Driest since: 1905	1904
Jun 1901–May 1906 60-Month	58.16" (1,477.26mm)	62.76" (1,594.10mm)	-4.60" (-116.84mm)	74th Wettest	Wettest to Date	1909

Citing This Page

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