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, August 1900

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
August 1900 1-Month	1.05" (26.67mm)	2.10" (53.34mm)	-1.05" (-26.67mm)	12th Driest	Driest since: 1900	2020
August 1900 1-Month	1.05" (26.67mm)	2.10" (53.34mm)	-1.05" (-26.67mm)	117th Wettest	Wettest since: 1899	1951
Jul–Aug 1900 2-Month	1.70" (43.18mm)	3.90" (99.06mm)	-2.20" (-55.88mm)	4th Driest	Driest since: 1900	2020
Jul–Aug 1900 2-Month	1.70" (43.18mm)	3.90" (99.06mm)	-2.20" (-55.88mm)	125th Wettest	Wettest since: 1899	1921
Jun–Aug 1900 3-Month	1.78" (45.21mm)	4.19" (106.43mm)	-2.41" (-61.22mm)	3rd Driest	Driest since: 1900	2020
Jun–Aug 1900 3-Month	1.78" (45.21mm)	4.19" (106.43mm)	-2.41" (-61.22mm)	126th Wettest	Wettest since: 1899	1921
May–Aug 1900 4-Month	1.98" (50.29mm)	4.53" (115.06mm)	-2.55" (-64.77mm)	2nd Driest	Driest since: 1900	2020
May–Aug 1900 4-Month	1.98" (50.29mm)	4.53" (115.06mm)	-2.55" (-64.77mm)	127th Wettest	Wettest since: 1899	1921
Apr–Aug 1900 5-Month	3.72" (94.49mm)	5.10" (129.54mm)	-1.38" (-35.05mm)	19th Driest	Driest since: 1897	2020
	3.72" (94.49mm)	5.10" (129.54mm)	-1.38" (-35.05mm)	110th Wettest	Wettest since: 1899	1921
	Ties: 1948
Mar–Aug 1900 6-Month	4.38" (111.25mm)	6.22" (157.99mm)	-1.84" (-46.74mm)	20th Driest	Driest since: 1899	2002
Mar–Aug 1900 6-Month	4.38" (111.25mm)	6.22" (157.99mm)	-1.84" (-46.74mm)	109th Wettest	Wettest since: 1898	1992
Feb–Aug 1900 7-Month	4.63" (117.60mm)	7.37" (187.20mm)	-2.74" (-69.60mm)	10th Driest	Driest since: 1895	2002
Feb–Aug 1900 7-Month	4.63" (117.60mm)	7.37" (187.20mm)	-2.74" (-69.60mm)	119th Wettest	Wettest since: 1899	1905
Jan–Aug 1900 8-Month	4.83" (122.68mm)	8.51" (216.15mm)	-3.68" (-93.47mm)	4th Driest	Driest since: 1900	2002
	4.83" (122.68mm)	8.51" (216.15mm)	-3.68" (-93.47mm)	125th Wettest	Wettest since: 1899	1905
	Ties: 2009
Dec 1899–Aug 1900 9-Month	4.98" (126.49mm)	9.69" (246.13mm)	-4.71" (-119.64mm)	3rd Driest	Driest since: 1900	2002
Dec 1899–Aug 1900 9-Month	4.98" (126.49mm)	9.69" (246.13mm)	-4.71" (-119.64mm)	125th Wettest	Wettest since: 1899	1941
Nov 1899–Aug 1900 10-Month	5.54" (140.72mm)	10.54" (267.72mm)	-5.00" (-127.00mm)	3rd Driest	Driest since: 1900	2002
Nov 1899–Aug 1900 10-Month	5.54" (140.72mm)	10.54" (267.72mm)	-5.00" (-127.00mm)	125th Wettest	Wettest since: 1899	1941
Oct 1899–Aug 1900 11-Month	6.21" (157.73mm)	11.42" (290.07mm)	-5.21" (-132.34mm)	4th Driest	Driest since: 1900	2002
Oct 1899–Aug 1900 11-Month	6.21" (157.73mm)	11.42" (290.07mm)	-5.21" (-132.34mm)	124th Wettest	Wettest since: 1899	1941
Sep 1899–Aug 1900 12-Month	6.94" (176.28mm)	12.61" (320.29mm)	-5.67" (-144.01mm)	4th Driest	Driest since: 1900	2002
Sep 1899–Aug 1900 12-Month	6.94" (176.28mm)	12.61" (320.29mm)	-5.67" (-144.01mm)	124th Wettest	Wettest since: 1899	1941
Mar 1899–Aug 1900 18-Month	11.17" (283.72mm)	18.81" (477.77mm)	-7.64" (-194.05mm)	3rd Driest	Driest since: 1900	1902
Mar 1899–Aug 1900 18-Month	11.17" (283.72mm)	18.81" (477.77mm)	-7.64" (-194.05mm)	125th Wettest	Wettest since: 1899	1993
Sep 1898–Aug 1900 24-Month	14.72" (373.89mm)	25.20" (640.08mm)	-10.48" (-266.19mm)	1st Driest	Driest since: 1900	1900
Sep 1898–Aug 1900 24-Month	14.72" (373.89mm)	25.20" (640.08mm)	-10.48" (-266.19mm)	126th Wettest	Wettest since: 1899	1993
Sep 1897–Aug 1900 36-Month	26.90" (683.26mm)	37.75" (958.85mm)	-10.85" (-275.59mm)	6th Driest	Driest since: 1900	1902
Sep 1897–Aug 1900 36-Month	26.90" (683.26mm)	37.75" (958.85mm)	-10.85" (-275.59mm)	120th Wettest	Wettest since: 1899	1907
Sep 1896–Aug 1900 48-Month	39.73" (1,009.14mm)	50.26" (1,276.60mm)	-10.53" (-267.46mm)	9th Driest	Driest since: 1900	1902
Sep 1896–Aug 1900 48-Month	39.73" (1,009.14mm)	50.26" (1,276.60mm)	-10.53" (-267.46mm)	116th Wettest	Wettest since: 1899	1908
Sep 1895–Aug 1900 60-Month	51.05" (1,296.67mm)	62.79" (1,594.87mm)	-11.74" (-298.20mm)	7th Driest	Driest since: 1900	1903
Sep 1895–Aug 1900 60-Month	51.05" (1,296.67mm)	62.79" (1,594.87mm)	-11.74" (-298.20mm)	117th 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 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings