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 1947

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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 1947 1-Month	0.66" (16.76mm)	0.34" (8.64mm)	0.32" (8.12mm)	115th Driest	Driest since: 1946	2022
May 1947 1-Month	0.66" (16.76mm)	0.34" (8.64mm)	0.32" (8.12mm)	14th Wettest	Wettest since: 1941	1992
Apr–May 1947 2-Month	0.71" (18.03mm)	0.91" (23.11mm)	-0.20" (-5.08mm)	62nd Driest	Driest since: 1945	2022
	0.71" (18.03mm)	0.91" (23.11mm)	-0.20" (-5.08mm)	67th Wettest	Wettest since: 1946	1926
	Ties: 1949
Mar–May 1947 3-Month	0.83" (21.08mm)	2.02" (51.31mm)	-1.19" (-30.23mm)	17th Driest	Driest since: 1913	1972
	0.83" (21.08mm)	2.02" (51.31mm)	-1.19" (-30.23mm)	112th Wettest	Wettest since: 1946	1905
	Ties: 2013
Feb–May 1947 4-Month	1.05" (26.67mm)	3.17" (80.52mm)	-2.12" (-53.85mm)	6th Driest	Driest since: 1899	1972
Feb–May 1947 4-Month	1.05" (26.67mm)	3.17" (80.52mm)	-2.12" (-53.85mm)	123rd Wettest	Wettest since: 1946	1905
Jan–May 1947 5-Month	1.34" (34.04mm)	4.31" (109.47mm)	-2.97" (-75.43mm)	4th Driest	Driest to Date	1972
Jan–May 1947 5-Month	1.34" (34.04mm)	4.31" (109.47mm)	-2.97" (-75.43mm)	125th Wettest	Wettest since: 1946	1905
Dec 1946–May 1947 6-Month	2.24" (56.90mm)	5.50" (139.70mm)	-3.26" (-82.80mm)	9th Driest	Driest since: 1904	2002
Dec 1946–May 1947 6-Month	2.24" (56.90mm)	5.50" (139.70mm)	-3.26" (-82.80mm)	119th Wettest	Wettest since: 1946	1905
Nov 1946–May 1947 7-Month	3.57" (90.68mm)	6.35" (161.29mm)	-2.78" (-70.61mm)	21st Driest	Driest since: 1921	1904
Nov 1946–May 1947 7-Month	3.57" (90.68mm)	6.35" (161.29mm)	-2.78" (-70.61mm)	107th Wettest	Wettest since: 1946	1941
Oct 1946–May 1947 8-Month	4.40" (111.76mm)	7.22" (183.39mm)	-2.82" (-71.63mm)	22nd Driest	Driest since: 1921	1904
Oct 1946–May 1947 8-Month	4.40" (111.76mm)	7.22" (183.39mm)	-2.82" (-71.63mm)	106th Wettest	Wettest since: 1946	1941
Sep 1946–May 1947 9-Month	6.50" (165.10mm)	8.41" (213.61mm)	-1.91" (-48.51mm)	44th Driest	Driest since: 1946	2002
Sep 1946–May 1947 9-Month	6.50" (165.10mm)	8.41" (213.61mm)	-1.91" (-48.51mm)	84th Wettest	Wettest since: 1945	1941
Aug 1946–May 1947 10-Month	9.12" (231.65mm)	10.50" (266.70mm)	-1.38" (-35.05mm)	56th Driest	Driest since: 1946	2021
Aug 1946–May 1947 10-Month	9.12" (231.65mm)	10.50" (266.70mm)	-1.38" (-35.05mm)	72nd Wettest	Wettest since: 1945	1941
Jul 1946–May 1947 11-Month	11.25" (285.75mm)	12.30" (312.42mm)	-1.05" (-26.67mm)	62nd Driest	Driest since: 1946	2021
Jul 1946–May 1947 11-Month	11.25" (285.75mm)	12.30" (312.42mm)	-1.05" (-26.67mm)	66th Wettest	Wettest since: 1944	1941
Jun 1946–May 1947 12-Month	11.30" (287.02mm)	12.59" (319.79mm)	-1.29" (-32.77mm)	59th Driest	Driest since: 1946	2021
Jun 1946–May 1947 12-Month	11.30" (287.02mm)	12.59" (319.79mm)	-1.29" (-32.77mm)	69th Wettest	Wettest since: 1944	1941
Dec 1945–May 1947 18-Month	15.02" (381.51mm)	18.09" (459.49mm)	-3.07" (-77.98mm)	35th Driest	Driest since: 1946	2021
Dec 1945–May 1947 18-Month	15.02" (381.51mm)	18.09" (459.49mm)	-3.07" (-77.98mm)	92nd Wettest	Wettest since: 1945	1993
Jun 1945–May 1947 24-Month	20.63" (524.00mm)	25.16" (639.06mm)	-4.53" (-115.06mm)	25th Driest	Driest since: 1946	2022
Jun 1945–May 1947 24-Month	20.63" (524.00mm)	25.16" (639.06mm)	-4.53" (-115.06mm)	102nd Wettest	Wettest since: 1945	1993
Jun 1944–May 1947 36-Month	31.20" (792.48mm)	37.71" (957.83mm)	-6.51" (-165.35mm)	22nd Driest	Driest since: 1904	1904
Jun 1944–May 1947 36-Month	31.20" (792.48mm)	37.71" (957.83mm)	-6.51" (-165.35mm)	104th Wettest	Wettest since: 1946	1907
Jun 1943–May 1947 48-Month	43.91" (1,115.31mm)	50.21" (1,275.33mm)	-6.30" (-160.02mm)	29th Driest	Driest since: 1946	1904
Jun 1943–May 1947 48-Month	43.91" (1,115.31mm)	50.21" (1,275.33mm)	-6.30" (-160.02mm)	96th Wettest	Wettest since: 1945	1908
Jun 1942–May 1947 60-Month	53.61" (1,361.69mm)	62.76" (1,594.10mm)	-9.15" (-232.41mm)	19th Driest	Driest since: 1905	1904
Jun 1942–May 1947 60-Month	53.61" (1,361.69mm)	62.76" (1,594.10mm)	-9.15" (-232.41mm)	105th Wettest	Wettest since: 1946	1909

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings