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.

Wyoming

Precipitation Rankings, September 1983

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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
September 1983 1-Month	1.05" (26.67mm)	1.24" (31.50mm)	-0.19" (-4.83mm)	59th Driest	Driest since: 1981	1979
	1.05" (26.67mm)	1.24" (31.50mm)	-0.19" (-4.83mm)	70th Wettest	Wettest since: 1982	1923
	Ties: 1939, 1990
Aug–Sep 1983 2-Month	2.68" (68.07mm)	2.31" (58.67mm)	0.37" (9.40mm)	89th Driest	Driest since: 1981	2012
Aug–Sep 1983 2-Month	2.68" (68.07mm)	2.31" (58.67mm)	0.37" (9.40mm)	40th Wettest	Wettest since: 1982	1923
Jul–Sep 1983 3-Month	4.06" (103.12mm)	3.59" (91.19mm)	0.47" (11.93mm)	94th Driest	Driest since: 1981	1964
Jul–Sep 1983 3-Month	4.06" (103.12mm)	3.59" (91.19mm)	0.47" (11.93mm)	35th Wettest	Wettest since: 1982	1923
Jun–Sep 1983 4-Month	6.11" (155.19mm)	5.43" (137.92mm)	0.68" (17.27mm)	98th Driest	Driest since: 1981	2012
Jun–Sep 1983 4-Month	6.11" (155.19mm)	5.43" (137.92mm)	0.68" (17.27mm)	31st Wettest	Wettest since: 1982	1923
May–Sep 1983 5-Month	8.36" (212.34mm)	7.64" (194.06mm)	0.72" (18.28mm)	89th Driest	Driest since: 1980	1919
	8.36" (212.34mm)	7.64" (194.06mm)	0.72" (18.28mm)	40th Wettest	Wettest since: 1982	1915
	Ties: 1944
Apr–Sep 1983 6-Month	10.16" (258.06mm)	9.42" (239.27mm)	0.74" (18.79mm)	88th Driest	Driest since: 1981	2012
Apr–Sep 1983 6-Month	10.16" (258.06mm)	9.42" (239.27mm)	0.74" (18.79mm)	41st Wettest	Wettest since: 1982	1941
Mar–Sep 1983 7-Month	12.08" (306.83mm)	10.67" (271.02mm)	1.41" (35.81mm)	101st Driest	Driest since: 1981	2012
	12.08" (306.83mm)	10.67" (271.02mm)	1.41" (35.81mm)	28th Wettest	Wettest since: 1982	1941
	Ties: 1978
Feb–Sep 1983 8-Month	12.80" (325.12mm)	11.63" (295.40mm)	1.17" (29.72mm)	91st Driest	Driest since: 1981	2012
Feb–Sep 1983 8-Month	12.80" (325.12mm)	11.63" (295.40mm)	1.17" (29.72mm)	38th Wettest	Wettest since: 1982	1945
Jan–Sep 1983 9-Month	13.39" (340.11mm)	12.70" (322.58mm)	0.69" (17.53mm)	82nd Driest	Driest since: 1981	1919
Jan–Sep 1983 9-Month	13.39" (340.11mm)	12.70" (322.58mm)	0.69" (17.53mm)	47th Wettest	Wettest since: 1982	1915, 1945
Dec 1982–Sep 1983 10-Month	14.80" (375.92mm)	13.71" (348.23mm)	1.09" (27.69mm)	84th Driest	Driest since: 1981	1919
Dec 1982–Sep 1983 10-Month	14.80" (375.92mm)	13.71" (348.23mm)	1.09" (27.69mm)	44th Wettest	Wettest since: 1982	1923
Nov 1982–Sep 1983 11-Month	15.76" (400.30mm)	14.74" (374.40mm)	1.02" (25.90mm)	84th Driest	Driest since: 1981	1919
Nov 1982–Sep 1983 11-Month	15.76" (400.30mm)	14.74" (374.40mm)	1.02" (25.90mm)	44th Wettest	Wettest since: 1982	1923
Oct 1982–Sep 1983 12-Month	17.14" (435.36mm)	15.94" (404.88mm)	1.20" (30.48mm)	85th Driest	Driest since: 1981	1919
Oct 1982–Sep 1983 12-Month	17.14" (435.36mm)	15.94" (404.88mm)	1.20" (30.48mm)	43rd Wettest	Wettest since: 1982	1995
Apr 1982–Sep 1983 18-Month	29.50" (749.30mm)	25.35" (643.89mm)	4.15" (105.41mm)	121st Driest	Driest since: 1982	2021
Apr 1982–Sep 1983 18-Month	29.50" (749.30mm)	25.35" (643.89mm)	4.15" (105.41mm)	7th Wettest	Wettest since: 1945	1945
Oct 1981–Sep 1983 24-Month	36.78" (934.21mm)	31.88" (809.75mm)	4.90" (124.46mm)	122nd Driest	Driest since: 1982	2002
Oct 1981–Sep 1983 24-Month	36.78" (934.21mm)	31.88" (809.75mm)	4.90" (124.46mm)	5th Wettest	Wettest since: 1945	1998
Oct 1980–Sep 1983 36-Month	51.61" (1,310.89mm)	47.81" (1,214.37mm)	3.80" (96.52mm)	103rd Driest	Driest since: 1982	2002
Oct 1980–Sep 1983 36-Month	51.61" (1,310.89mm)	47.81" (1,214.37mm)	3.80" (96.52mm)	23rd Wettest	Wettest since: 1973	1997
Oct 1979–Sep 1983 48-Month	67.32" (1,709.93mm)	63.72" (1,618.49mm)	3.60" (91.44mm)	93rd Driest	Driest since: 1982	2003
Oct 1979–Sep 1983 48-Month	67.32" (1,709.93mm)	63.72" (1,618.49mm)	3.60" (91.44mm)	32nd Wettest	Wettest since: 1974	1998
Oct 1978–Sep 1983 60-Month	80.98" (2,056.89mm)	79.56" (2,020.82mm)	1.42" (36.07mm)	75th Driest	Driest since: 1981	2004
Oct 1978–Sep 1983 60-Month	80.98" (2,056.89mm)	79.56" (2,020.82mm)	1.42" (36.07mm)	49th Wettest	Wettest since: 1982	1999

Citing This Page

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