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 2012

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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 2012 1-Month	0.05" (1.27mm)	0.34" (8.64mm)	-0.29" (-7.37mm)	16th Driest	Driest since: 2006	2022
	0.05" (1.27mm)	0.34" (8.64mm)	-0.29" (-7.37mm)	113th Wettest	Wettest since: 2011	1992
	Ties: 1909, 2006
Apr–May 2012 2-Month	0.37" (9.40mm)	0.91" (23.11mm)	-0.54" (-13.71mm)	27th Driest	Driest since: 2010	2022
	0.37" (9.40mm)	0.91" (23.11mm)	-0.54" (-13.71mm)	102nd Wettest	Wettest since: 2011	1926
	Ties: 1913
Mar–May 2012 3-Month	1.06" (26.92mm)	2.02" (51.31mm)	-0.96" (-24.39mm)	29th Driest	Driest since: 2011	1972
Mar–May 2012 3-Month	1.06" (26.92mm)	2.02" (51.31mm)	-0.96" (-24.39mm)	100th Wettest	Wettest since: 2010	1905
Feb–May 2012 4-Month	1.49" (37.85mm)	3.17" (80.52mm)	-1.68" (-42.67mm)	22nd Driest	Driest since: 2002	1972
Feb–May 2012 4-Month	1.49" (37.85mm)	3.17" (80.52mm)	-1.68" (-42.67mm)	107th Wettest	Wettest since: 2011	1905
Jan–May 2012 5-Month	1.75" (44.45mm)	4.31" (109.47mm)	-2.56" (-65.02mm)	10th Driest	Driest since: 2002	1972
Jan–May 2012 5-Month	1.75" (44.45mm)	4.31" (109.47mm)	-2.56" (-65.02mm)	119th Wettest	Wettest since: 2011	1905
Dec 2011–May 2012 6-Month	3.30" (83.82mm)	5.50" (139.70mm)	-2.20" (-55.88mm)	32nd Driest	Driest since: 2007	2002
Dec 2011–May 2012 6-Month	3.30" (83.82mm)	5.50" (139.70mm)	-2.20" (-55.88mm)	96th Wettest	Wettest since: 2011	1905
Nov 2011–May 2012 7-Month	4.22" (107.19mm)	6.35" (161.29mm)	-2.13" (-54.10mm)	34th Driest	Driest since: 2011	1904
Nov 2011–May 2012 7-Month	4.22" (107.19mm)	6.35" (161.29mm)	-2.13" (-54.10mm)	94th Wettest	Wettest since: 2010	1941
Oct 2011–May 2012 8-Month	4.89" (124.21mm)	7.22" (183.39mm)	-2.33" (-59.18mm)	31st Driest	Driest since: 2007	1904
Oct 2011–May 2012 8-Month	4.89" (124.21mm)	7.22" (183.39mm)	-2.33" (-59.18mm)	97th Wettest	Wettest since: 2011	1941
Sep 2011–May 2012 9-Month	6.20" (157.48mm)	8.41" (213.61mm)	-2.21" (-56.13mm)	33rd Driest	Driest since: 2011	2002
Sep 2011–May 2012 9-Month	6.20" (157.48mm)	8.41" (213.61mm)	-2.21" (-56.13mm)	95th Wettest	Wettest since: 2010	1941
Aug 2011–May 2012 10-Month	7.48" (189.99mm)	10.50" (266.70mm)	-3.02" (-76.71mm)	26th Driest	Driest since: 2006	2021
Aug 2011–May 2012 10-Month	7.48" (189.99mm)	10.50" (266.70mm)	-3.02" (-76.71mm)	102nd Wettest	Wettest since: 2011	1941
Jul 2011–May 2012 11-Month	9.24" (234.70mm)	12.30" (312.42mm)	-3.06" (-77.72mm)	22nd Driest	Driest since: 2006	2021
Jul 2011–May 2012 11-Month	9.24" (234.70mm)	12.30" (312.42mm)	-3.06" (-77.72mm)	106th Wettest	Wettest since: 2011	1941
Jun 2011–May 2012 12-Month	9.26" (235.20mm)	12.59" (319.79mm)	-3.33" (-84.59mm)	19th Driest	Driest since: 2006	2021
Jun 2011–May 2012 12-Month	9.26" (235.20mm)	12.59" (319.79mm)	-3.33" (-84.59mm)	109th Wettest	Wettest since: 2011	1941
Dec 2010–May 2012 18-Month	13.05" (331.47mm)	18.09" (459.49mm)	-5.04" (-128.02mm)	16th Driest	Driest since: 2007	2021
Dec 2010–May 2012 18-Month	13.05" (331.47mm)	18.09" (459.49mm)	-5.04" (-128.02mm)	111th Wettest	Wettest since: 2011	1993
Jun 2010–May 2012 24-Month	19.08" (484.63mm)	25.16" (639.06mm)	-6.08" (-154.43mm)	14th Driest	Driest since: 2007	2022
Jun 2010–May 2012 24-Month	19.08" (484.63mm)	25.16" (639.06mm)	-6.08" (-154.43mm)	113th Wettest	Wettest since: 2011	1993
Jun 2009–May 2012 36-Month	29.58" (751.33mm)	37.71" (957.83mm)	-8.13" (-206.50mm)	9th Driest	Driest since: 2004	1904
Jun 2009–May 2012 36-Month	29.58" (751.33mm)	37.71" (957.83mm)	-8.13" (-206.50mm)	117th Wettest	Wettest since: 2011	1907
Jun 2008–May 2012 48-Month	40.71" (1,034.03mm)	50.21" (1,275.33mm)	-9.50" (-241.30mm)	11th Driest	Driest since: 2004	1904
Jun 2008–May 2012 48-Month	40.71" (1,034.03mm)	50.21" (1,275.33mm)	-9.50" (-241.30mm)	114th Wettest	Wettest since: 2011	1908
Jun 2007–May 2012 60-Month	52.90" (1,343.66mm)	62.76" (1,594.10mm)	-9.86" (-250.44mm)	15th Driest	Driest since: 2010	1904
Jun 2007–May 2012 60-Month	52.90" (1,343.66mm)	62.76" (1,594.10mm)	-9.86" (-250.44mm)	109th Wettest	Wettest since: 2011	1909

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings