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 1902

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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 1902 1-Month	1.21" (30.73mm)	1.01" (25.65mm)	0.20" (5.08mm)	91st Driest	Driest since: 1900	1986
December 1902 1-Month	1.21" (30.73mm)	1.01" (25.65mm)	0.20" (5.08mm)	38th Wettest	Wettest since: 1901	1964, 1996
Nov–Dec 1902 2-Month	2.02" (51.31mm)	2.05" (52.07mm)	-0.03" (-0.76mm)	66th Driest	Driest since: 1900	1914
Nov–Dec 1902 2-Month	2.02" (51.31mm)	2.05" (52.07mm)	-0.03" (-0.76mm)	63rd Wettest	Wettest since: 1901	1983
Oct–Dec 1902 3-Month	2.40" (60.96mm)	3.24" (82.30mm)	-0.84" (-21.34mm)	17th Driest	Driest to Date	1976
	2.40" (60.96mm)	3.24" (82.30mm)	-0.84" (-21.34mm)	112th Wettest	Wettest since: 1901	1942
	Ties: 1918
Sep–Dec 1902 4-Month	3.31" (84.07mm)	4.48" (113.79mm)	-1.17" (-29.72mm)	17th Driest	Driest since: 1898	1952
Sep–Dec 1902 4-Month	3.31" (84.07mm)	4.48" (113.79mm)	-1.17" (-29.72mm)	112th Wettest	Wettest since: 1901	2013
Aug–Dec 1902 5-Month	3.61" (91.69mm)	5.55" (140.97mm)	-1.94" (-49.28mm)	7th Driest	Driest to Date	1904
Aug–Dec 1902 5-Month	3.61" (91.69mm)	5.55" (140.97mm)	-1.94" (-49.28mm)	122nd Wettest	Wettest since: 1901	1923
Jul–Dec 1902 6-Month	4.58" (116.33mm)	6.83" (173.48mm)	-2.25" (-57.15mm)	8th Driest	Driest to Date	1939
Jul–Dec 1902 6-Month	4.58" (116.33mm)	6.83" (173.48mm)	-2.25" (-57.15mm)	121st Wettest	Wettest since: 1901	1923
Jun–Dec 1902 7-Month	5.97" (151.64mm)	8.67" (220.22mm)	-2.70" (-68.58mm)	14th Driest	Driest since: 1900	1935
Jun–Dec 1902 7-Month	5.97" (151.64mm)	8.67" (220.22mm)	-2.70" (-68.58mm)	115th Wettest	Wettest since: 1901	1923
May–Dec 1902 8-Month	7.54" (191.52mm)	10.88" (276.35mm)	-3.34" (-84.83mm)	8th Driest	Driest since: 1900	1900
May–Dec 1902 8-Month	7.54" (191.52mm)	10.88" (276.35mm)	-3.34" (-84.83mm)	121st Wettest	Wettest since: 1901	1923
Apr–Dec 1902 9-Month	9.14" (232.16mm)	12.66" (321.56mm)	-3.52" (-89.40mm)	6th Driest	Driest to Date	1954
Apr–Dec 1902 9-Month	9.14" (232.16mm)	12.66" (321.56mm)	-3.52" (-89.40mm)	123rd Wettest	Wettest since: 1901	1941
Mar–Dec 1902 10-Month	10.38" (263.65mm)	13.91" (353.31mm)	-3.53" (-89.66mm)	8th Driest	Driest to Date	2012
Mar–Dec 1902 10-Month	10.38" (263.65mm)	13.91" (353.31mm)	-3.53" (-89.66mm)	121st Wettest	Wettest since: 1901	1941
Feb–Dec 1902 11-Month	11.29" (286.77mm)	14.88" (377.95mm)	-3.59" (-91.18mm)	9th Driest	Driest to Date	2012
Feb–Dec 1902 11-Month	11.29" (286.77mm)	14.88" (377.95mm)	-3.59" (-91.18mm)	120th Wettest	Wettest since: 1901	1941
Jan–Dec 1902 12-Month	11.74" (298.20mm)	15.94" (404.88mm)	-4.20" (-106.68mm)	6th Driest	Driest to Date	2012
Jan–Dec 1902 12-Month	11.74" (298.20mm)	15.94" (404.88mm)	-4.20" (-106.68mm)	123rd Wettest	Wettest since: 1901	1927
Jul 1901–Dec 1902 18-Month	17.43" (442.72mm)	22.77" (578.36mm)	-5.34" (-135.64mm)	5th Driest	Driest to Date	1934
Jul 1901–Dec 1902 18-Month	17.43" (442.72mm)	22.77" (578.36mm)	-5.34" (-135.64mm)	123rd Wettest	Wettest since: 1901	1927
Jan 1901–Dec 1902 24-Month	27.09" (688.09mm)	31.87" (809.50mm)	-4.78" (-121.41mm)	12th Driest	Driest to Date	2002
	27.09" (688.09mm)	31.87" (809.50mm)	-4.78" (-121.41mm)	116th Wettest	Wettest since: 1901	1983
	Ties: 1953
Jan 1900–Dec 1902 36-Month	40.28" (1,023.11mm)	47.82" (1,214.63mm)	-7.54" (-191.52mm)	6th Driest	Driest to Date	2002
Jan 1900–Dec 1902 36-Month	40.28" (1,023.11mm)	47.82" (1,214.63mm)	-7.54" (-191.52mm)	121st Wettest	Wettest since: 1901	1947
Jan 1899–Dec 1902 48-Month	58.69" (1,490.73mm)	63.72" (1,618.49mm)	-5.03" (-127.76mm)	22nd Driest	Driest to Date	2003
Jan 1899–Dec 1902 48-Month	58.69" (1,490.73mm)	63.72" (1,618.49mm)	-5.03" (-127.76mm)	104th Wettest	Wettest since: 1901	1998
Jan 1898–Dec 1902 60-Month	72.95" (1,852.93mm)	79.58" (2,021.33mm)	-6.63" (-168.40mm)	15th Driest	Driest to Date	1935
Jan 1898–Dec 1902 60-Month	72.95" (1,852.93mm)	79.58" (2,021.33mm)	-6.63" (-168.40mm)	110th 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 21, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings