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, December 1903

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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
December 1903 1-Month	0.68" (17.27mm)	1.01" (25.65mm)	-0.33" (-8.38mm)	23rd Driest	Driest since: 1900	1986
	0.68" (17.27mm)	1.01" (25.65mm)	-0.33" (-8.38mm)	106th Wettest	Wettest since: 1902	1964, 1996
	Ties: 1929, 1988
Nov–Dec 1903 2-Month	1.91" (48.51mm)	2.05" (52.07mm)	-0.14" (-3.56mm)	56th Driest	Driest since: 1900	1914
	1.91" (48.51mm)	2.05" (52.07mm)	-0.14" (-3.56mm)	73rd Wettest	Wettest since: 1902	1983
	Ties: 1934
Oct–Dec 1903 3-Month	2.49" (63.25mm)	3.24" (82.30mm)	-0.75" (-19.05mm)	22nd Driest	Driest since: 1902	1976
Oct–Dec 1903 3-Month	2.49" (63.25mm)	3.24" (82.30mm)	-0.75" (-19.05mm)	107th Wettest	Wettest since: 1901	1942
Sep–Dec 1903 4-Month	4.14" (105.16mm)	4.48" (113.79mm)	-0.34" (-8.63mm)	50th Driest	Driest since: 1902	1952
Sep–Dec 1903 4-Month	4.14" (105.16mm)	4.48" (113.79mm)	-0.34" (-8.63mm)	79th Wettest	Wettest since: 1897	2013
Aug–Dec 1903 5-Month	5.23" (132.84mm)	5.55" (140.97mm)	-0.32" (-8.13mm)	52nd Driest	Driest since: 1902	1904
Aug–Dec 1903 5-Month	5.23" (132.84mm)	5.55" (140.97mm)	-0.32" (-8.13mm)	77th Wettest	Wettest since: 1897	1923
Jul–Dec 1903 6-Month	7.21" (183.13mm)	6.83" (173.48mm)	0.38" (9.65mm)	79th Driest	Driest since: 1902	1939
Jul–Dec 1903 6-Month	7.21" (183.13mm)	6.83" (173.48mm)	0.38" (9.65mm)	50th Wettest	Wettest since: 1896	1923
Jun–Dec 1903 7-Month	8.37" (212.60mm)	8.67" (220.22mm)	-0.30" (-7.62mm)	62nd Driest	Driest since: 1902	1935
	8.37" (212.60mm)	8.67" (220.22mm)	-0.30" (-7.62mm)	67th Wettest	Wettest since: 1896	1923
	Ties: 1950
May–Dec 1903 8-Month	10.48" (266.19mm)	10.88" (276.35mm)	-0.40" (-10.16mm)	57th Driest	Driest since: 1902	1900
May–Dec 1903 8-Month	10.48" (266.19mm)	10.88" (276.35mm)	-0.40" (-10.16mm)	72nd Wettest	Wettest since: 1896	1923
Apr–Dec 1903 9-Month	12.35" (313.69mm)	12.66" (321.56mm)	-0.31" (-7.87mm)	58th Driest	Driest since: 1902	1954
	12.35" (313.69mm)	12.66" (321.56mm)	-0.31" (-7.87mm)	71st Wettest	Wettest since: 1896	1941
	Ties: 1962
Mar–Dec 1903 10-Month	13.32" (338.33mm)	13.91" (353.31mm)	-0.59" (-14.98mm)	53rd Driest	Driest since: 1902	2012
Mar–Dec 1903 10-Month	13.32" (338.33mm)	13.91" (353.31mm)	-0.59" (-14.98mm)	76th Wettest	Wettest since: 1899	1941
Feb–Dec 1903 11-Month	14.31" (363.47mm)	14.88" (377.95mm)	-0.57" (-14.48mm)	49th Driest	Driest since: 1902	2012
	14.31" (363.47mm)	14.88" (377.95mm)	-0.57" (-14.48mm)	80th Wettest	Wettest since: 1901	1941
	Ties: 1936
Jan–Dec 1903 12-Month	15.67" (398.02mm)	15.94" (404.88mm)	-0.27" (-6.86mm)	56th Driest	Driest since: 1902	2012
Jan–Dec 1903 12-Month	15.67" (398.02mm)	15.94" (404.88mm)	-0.27" (-6.86mm)	73rd Wettest	Wettest since: 1899	1927
Jul 1902–Dec 1903 18-Month	20.25" (514.35mm)	22.77" (578.36mm)	-2.52" (-64.01mm)	30th Driest	Driest since: 1902	1934
Jul 1902–Dec 1903 18-Month	20.25" (514.35mm)	22.77" (578.36mm)	-2.52" (-64.01mm)	98th Wettest	Wettest since: 1901	1927
Jan 1902–Dec 1903 24-Month	27.41" (696.21mm)	31.87" (809.50mm)	-4.46" (-113.29mm)	16th Driest	Driest since: 1902	2002
Jan 1902–Dec 1903 24-Month	27.41" (696.21mm)	31.87" (809.50mm)	-4.46" (-113.29mm)	112th Wettest	Wettest since: 1901	1983
Jan 1901–Dec 1903 36-Month	42.76" (1,086.10mm)	47.82" (1,214.63mm)	-5.06" (-128.53mm)	18th Driest	Driest since: 1902	2002
Jan 1901–Dec 1903 36-Month	42.76" (1,086.10mm)	47.82" (1,214.63mm)	-5.06" (-128.53mm)	109th Wettest	Wettest since: 1901	1947
Jan 1900–Dec 1903 48-Month	55.95" (1,421.13mm)	63.72" (1,618.49mm)	-7.77" (-197.36mm)	11th Driest	Driest to Date	2003
Jan 1900–Dec 1903 48-Month	55.95" (1,421.13mm)	63.72" (1,618.49mm)	-7.77" (-197.36mm)	115th Wettest	Wettest since: 1902	1998
Jan 1899–Dec 1903 60-Month	74.36" (1,888.74mm)	79.58" (2,021.33mm)	-5.22" (-132.59mm)	28th Driest	Driest since: 1902	1935
Jan 1899–Dec 1903 60-Month	74.36" (1,888.74mm)	79.58" (2,021.33mm)	-5.22" (-132.59mm)	97th Wettest	Wettest since: 1901	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