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 1978

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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 1978 1-Month	0.13" (3.30mm)	0.29" (7.37mm)	-0.16" (-4.07mm)	47th Driest	Driest since: 1976	1916, 1951
	0.13" (3.30mm)	0.29" (7.37mm)	-0.16" (-4.07mm)	82nd Wettest	Wettest since: 1977	1972
	Ties: 1947, 1985, 1995
May–Jun 1978 2-Month	0.64" (16.26mm)	0.63" (16.00mm)	0.01" (0.26mm)	73rd Driest	Driest since: 1975	1942, 2002
	0.64" (16.26mm)	0.63" (16.00mm)	0.01" (0.26mm)	56th Wettest	Wettest since: 1977	1992
	Ties: 1928, 1933, 1988
Apr–Jun 1978 3-Month	1.20" (30.48mm)	1.20" (30.48mm)	0.00" (0.00mm)	78th Driest	Driest since: 1977	1974, 2002
Apr–Jun 1978 3-Month	1.20" (30.48mm)	1.20" (30.48mm)	0.00" (0.00mm)	51st Wettest	Wettest since: 1976	1926
Mar–Jun 1978 4-Month	4.05" (102.87mm)	2.32" (58.93mm)	1.73" (43.94mm)	120th Driest	Driest since: 1977	2002
Mar–Jun 1978 4-Month	4.05" (102.87mm)	2.32" (58.93mm)	1.73" (43.94mm)	9th Wettest	Wettest since: 1973	1905
Feb–Jun 1978 5-Month	6.36" (161.54mm)	3.46" (87.88mm)	2.90" (73.66mm)	124th Driest	Driest since: 1977	2002
Feb–Jun 1978 5-Month	6.36" (161.54mm)	3.46" (87.88mm)	2.90" (73.66mm)	5th Wettest	Wettest since: 1973	1905
Jan–Jun 1978 6-Month	9.28" (235.71mm)	4.61" (117.09mm)	4.67" (118.62mm)	125th Driest	Driest since: 1977	2002
Jan–Jun 1978 6-Month	9.28" (235.71mm)	4.61" (117.09mm)	4.67" (118.62mm)	4th Wettest	Wettest since: 1941	1905
Dec 1977–Jun 1978 7-Month	10.16" (258.06mm)	5.79" (147.07mm)	4.37" (110.99mm)	121st Driest	Driest since: 1977	2002
Dec 1977–Jun 1978 7-Month	10.16" (258.06mm)	5.79" (147.07mm)	4.37" (110.99mm)	7th Wettest	Wettest since: 1941	1905
Nov 1977–Jun 1978 8-Month	10.51" (266.95mm)	6.64" (168.66mm)	3.87" (98.29mm)	118th Driest	Driest since: 1977	1904
Nov 1977–Jun 1978 8-Month	10.51" (266.95mm)	6.64" (168.66mm)	3.87" (98.29mm)	10th Wettest	Wettest since: 1941	1941
Oct 1977–Jun 1978 9-Month	11.72" (297.69mm)	7.51" (190.75mm)	4.21" (106.94mm)	119th Driest	Driest since: 1977	1904
Oct 1977–Jun 1978 9-Month	11.72" (297.69mm)	7.51" (190.75mm)	4.21" (106.94mm)	9th Wettest	Wettest since: 1973	1941
Sep 1977–Jun 1978 10-Month	13.04" (331.22mm)	8.71" (221.23mm)	4.33" (109.99mm)	118th Driest	Driest since: 1977	2002
Sep 1977–Jun 1978 10-Month	13.04" (331.22mm)	8.71" (221.23mm)	4.33" (109.99mm)	10th Wettest	Wettest since: 1973	1941
Aug 1977–Jun 1978 11-Month	15.01" (381.25mm)	10.79" (274.07mm)	4.22" (107.18mm)	116th Driest	Driest since: 1977	2021
Aug 1977–Jun 1978 11-Month	15.01" (381.25mm)	10.79" (274.07mm)	4.22" (107.18mm)	12th Wettest	Wettest since: 1973	1941
Jul 1977–Jun 1978 12-Month	16.80" (426.72mm)	12.59" (319.79mm)	4.21" (106.93mm)	117th Driest	Driest since: 1977	2021
	16.80" (426.72mm)	12.59" (319.79mm)	4.21" (106.93mm)	11th Wettest	Wettest since: 1973	1941
	Ties: 1983
Jan 1977–Jun 1978 18-Month	19.89" (505.21mm)	17.20" (436.88mm)	2.69" (68.33mm)	103rd Driest	Driest since: 1977	2021
Jan 1977–Jun 1978 18-Month	19.89" (505.21mm)	17.20" (436.88mm)	2.69" (68.33mm)	25th Wettest	Wettest since: 1966	1993
Jul 1976–Jun 1978 24-Month	26.93" (684.02mm)	25.16" (639.06mm)	1.77" (44.96mm)	92nd Driest	Driest since: 1977	1904
Jul 1976–Jun 1978 24-Month	26.93" (684.02mm)	25.16" (639.06mm)	1.77" (44.96mm)	35th Wettest	Wettest since: 1973	1993
Jul 1975–Jun 1978 36-Month	37.91" (962.91mm)	37.71" (957.83mm)	0.20" (5.08mm)	76th Driest	Driest since: 1977	1904
Jul 1975–Jun 1978 36-Month	37.91" (962.91mm)	37.71" (957.83mm)	0.20" (5.08mm)	50th Wettest	Wettest since: 1973	1907
Jul 1974–Jun 1978 48-Month	49.76" (1,263.90mm)	50.21" (1,275.33mm)	-0.45" (-11.43mm)	74th Driest	Driest since: 1977	1904
Jul 1974–Jun 1978 48-Month	49.76" (1,263.90mm)	50.21" (1,275.33mm)	-0.45" (-11.43mm)	51st Wettest	Wettest since: 1973	1908
Jul 1973–Jun 1978 60-Month	56.12" (1,425.45mm)	62.76" (1,594.10mm)	-6.64" (-168.65mm)	32nd Driest	Driest since: 1964	1904
Jul 1973–Jun 1978 60-Month	56.12" (1,425.45mm)	62.76" (1,594.10mm)	-6.64" (-168.65mm)	92nd Wettest	Wettest since: 1977	1909

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings