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, June 1940

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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
June 1940 1-Month	0.61" (15.49mm)	0.29" (7.37mm)	0.32" (8.12mm)	113th Driest	Driest since: 1939	1916, 1951
	0.61" (15.49mm)	0.29" (7.37mm)	0.32" (8.12mm)	16th Wettest	Wettest since: 1938	1972
	Ties: 1931
May–Jun 1940 2-Month	0.93" (23.62mm)	0.63" (16.00mm)	0.30" (7.62mm)	101st Driest	Driest since: 1939	1942, 2002
May–Jun 1940 2-Month	0.93" (23.62mm)	0.63" (16.00mm)	0.30" (7.62mm)	28th Wettest	Wettest since: 1938	1992
Apr–Jun 1940 3-Month	1.71" (43.43mm)	1.20" (30.48mm)	0.51" (12.95mm)	107th Driest	Driest since: 1939	1974, 2002
Apr–Jun 1940 3-Month	1.71" (43.43mm)	1.20" (30.48mm)	0.51" (12.95mm)	22nd Wettest	Wettest since: 1931	1926
Mar–Jun 1940 4-Month	1.95" (49.53mm)	2.32" (58.93mm)	-0.37" (-9.40mm)	62nd Driest	Driest since: 1939	2002
	1.95" (49.53mm)	2.32" (58.93mm)	-0.37" (-9.40mm)	67th Wettest	Wettest since: 1938	1905
	Ties: 1916
Feb–Jun 1940 5-Month	3.67" (93.22mm)	3.46" (87.88mm)	0.21" (5.34mm)	85th Driest	Driest since: 1939	2002
Feb–Jun 1940 5-Month	3.67" (93.22mm)	3.46" (87.88mm)	0.21" (5.34mm)	44th Wettest	Wettest since: 1938	1905
Jan–Jun 1940 6-Month	4.46" (113.28mm)	4.61" (117.09mm)	-0.15" (-3.81mm)	76th Driest	Driest since: 1939	2002
Jan–Jun 1940 6-Month	4.46" (113.28mm)	4.61" (117.09mm)	-0.15" (-3.81mm)	53rd Wettest	Wettest since: 1938	1905
Dec 1939–Jun 1940 7-Month	4.79" (121.67mm)	5.79" (147.07mm)	-1.00" (-25.40mm)	55th Driest	Driest since: 1936	2002
Dec 1939–Jun 1940 7-Month	4.79" (121.67mm)	5.79" (147.07mm)	-1.00" (-25.40mm)	73rd Wettest	Wettest since: 1939	1905
Nov 1939–Jun 1940 8-Month	5.97" (151.64mm)	6.64" (168.66mm)	-0.67" (-17.02mm)	66th Driest	Driest since: 1939	1904
Nov 1939–Jun 1940 8-Month	5.97" (151.64mm)	6.64" (168.66mm)	-0.67" (-17.02mm)	62nd Wettest	Wettest since: 1938	1941
Oct 1939–Jun 1940 9-Month	6.37" (161.80mm)	7.51" (190.75mm)	-1.14" (-28.95mm)	56th Driest	Driest since: 1939	1904
Oct 1939–Jun 1940 9-Month	6.37" (161.80mm)	7.51" (190.75mm)	-1.14" (-28.95mm)	72nd Wettest	Wettest since: 1938	1941
Sep 1939–Jun 1940 10-Month	9.34" (237.24mm)	8.71" (221.23mm)	0.63" (16.01mm)	83rd Driest	Driest since: 1939	2002
Sep 1939–Jun 1940 10-Month	9.34" (237.24mm)	8.71" (221.23mm)	0.63" (16.01mm)	45th Wettest	Wettest since: 1937	1941
Aug 1939–Jun 1940 11-Month	11.25" (285.75mm)	10.79" (274.07mm)	0.46" (11.68mm)	78th Driest	Driest since: 1939	2021
Aug 1939–Jun 1940 11-Month	11.25" (285.75mm)	10.79" (274.07mm)	0.46" (11.68mm)	50th Wettest	Wettest since: 1937	1941
Jul 1939–Jun 1940 12-Month	12.28" (311.91mm)	12.59" (319.79mm)	-0.31" (-7.88mm)	72nd Driest	Driest since: 1939	2021
Jul 1939–Jun 1940 12-Month	12.28" (311.91mm)	12.59" (319.79mm)	-0.31" (-7.88mm)	56th Wettest	Wettest since: 1937	1941
Jan 1939–Jun 1940 18-Month	15.89" (403.61mm)	17.20" (436.88mm)	-1.31" (-33.27mm)	58th Driest	Driest since: 1939	2021
	15.89" (403.61mm)	17.20" (436.88mm)	-1.31" (-33.27mm)	70th Wettest	Wettest since: 1938	1993
	Ties: 1945
Jul 1938–Jun 1940 24-Month	21.89" (556.01mm)	25.16" (639.06mm)	-3.27" (-83.05mm)	42nd Driest	Driest since: 1939	1904
Jul 1938–Jun 1940 24-Month	21.89" (556.01mm)	25.16" (639.06mm)	-3.27" (-83.05mm)	85th Wettest	Wettest since: 1938	1993
Jul 1937–Jun 1940 36-Month	33.64" (854.46mm)	37.71" (957.83mm)	-4.07" (-103.37mm)	37th Driest	Driest since: 1904	1904
Jul 1937–Jun 1940 36-Month	33.64" (854.46mm)	37.71" (957.83mm)	-4.07" (-103.37mm)	89th Wettest	Wettest since: 1939	1907
Jul 1936–Jun 1940 48-Month	48.28" (1,226.31mm)	50.21" (1,275.33mm)	-1.93" (-49.02mm)	59th Driest	Driest since: 1939	1904
Jul 1936–Jun 1940 48-Month	48.28" (1,226.31mm)	50.21" (1,275.33mm)	-1.93" (-49.02mm)	66th Wettest	Wettest since: 1938	1908
Jul 1935–Jun 1940 60-Month	59.95" (1,522.73mm)	62.76" (1,594.10mm)	-2.81" (-71.37mm)	57th Driest	Driest since: 1929	1904
Jul 1935–Jun 1940 60-Month	59.95" (1,522.73mm)	62.76" (1,594.10mm)	-2.81" (-71.37mm)	67th Wettest	Wettest since: 1939	1909

Citing This Page

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