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, October 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
October 1902 1-Month	0.38" (9.65mm)	1.20" (30.48mm)	-0.82" (-20.83mm)	7th Driest	Driest to Date	1933
October 1902 1-Month	0.38" (9.65mm)	1.20" (30.48mm)	-0.82" (-20.83mm)	122nd Wettest	Wettest since: 1901	1994
Sep–Oct 1902 2-Month	1.29" (32.77mm)	2.44" (61.98mm)	-1.15" (-29.21mm)	12th Driest	Driest to Date	1952
Sep–Oct 1902 2-Month	1.29" (32.77mm)	2.44" (61.98mm)	-1.15" (-29.21mm)	117th Wettest	Wettest since: 1901	2013
Aug–Oct 1902 3-Month	1.59" (40.39mm)	3.51" (89.15mm)	-1.92" (-48.76mm)	3rd Driest	Driest to Date	1958
Aug–Oct 1902 3-Month	1.59" (40.39mm)	3.51" (89.15mm)	-1.92" (-48.76mm)	126th Wettest	Wettest since: 1901	1923
Jul–Oct 1902 4-Month	2.56" (65.02mm)	4.79" (121.67mm)	-2.23" (-56.65mm)	3rd Driest	Driest to Date	1964
Jul–Oct 1902 4-Month	2.56" (65.02mm)	4.79" (121.67mm)	-2.23" (-56.65mm)	126th Wettest	Wettest since: 1901	1923
Jun–Oct 1902 5-Month	3.95" (100.33mm)	6.62" (168.15mm)	-2.67" (-67.82mm)	7th Driest	Driest to Date	1988
Jun–Oct 1902 5-Month	3.95" (100.33mm)	6.62" (168.15mm)	-2.67" (-67.82mm)	122nd Wettest	Wettest since: 1901	1923
May–Oct 1902 6-Month	5.52" (140.21mm)	8.84" (224.54mm)	-3.32" (-84.33mm)	4th Driest	Driest since: 1900	2012
May–Oct 1902 6-Month	5.52" (140.21mm)	8.84" (224.54mm)	-3.32" (-84.33mm)	125th Wettest	Wettest since: 1901	1923
Apr–Oct 1902 7-Month	7.12" (180.85mm)	10.61" (269.49mm)	-3.49" (-88.64mm)	7th Driest	Driest since: 1897	2012
Apr–Oct 1902 7-Month	7.12" (180.85mm)	10.61" (269.49mm)	-3.49" (-88.64mm)	122nd Wettest	Wettest since: 1901	1941
Mar–Oct 1902 8-Month	8.36" (212.34mm)	11.86" (301.24mm)	-3.50" (-88.90mm)	5th Driest	Driest to Date	2012
	8.36" (212.34mm)	11.86" (301.24mm)	-3.50" (-88.90mm)	124th Wettest	Wettest since: 1901	1941
	Ties: 1919
Feb–Oct 1902 9-Month	9.27" (235.46mm)	12.83" (325.88mm)	-3.56" (-90.42mm)	5th Driest	Driest to Date	2012
Feb–Oct 1902 9-Month	9.27" (235.46mm)	12.83" (325.88mm)	-3.56" (-90.42mm)	124th Wettest	Wettest since: 1901	1941
Jan–Oct 1902 10-Month	9.72" (246.89mm)	13.89" (352.81mm)	-4.17" (-105.92mm)	4th Driest	Driest to Date	2012
Jan–Oct 1902 10-Month	9.72" (246.89mm)	13.89" (352.81mm)	-4.17" (-105.92mm)	125th Wettest	Wettest since: 1901	1923
Dec 1901–Oct 1902 11-Month	11.26" (286.00mm)	14.90" (378.46mm)	-3.64" (-92.46mm)	8th Driest	Driest to Date	2012
Dec 1901–Oct 1902 11-Month	11.26" (286.00mm)	14.90" (378.46mm)	-3.64" (-92.46mm)	120th Wettest	Wettest since: 1901	1923
Nov 1901–Oct 1902 12-Month	11.79" (299.47mm)	15.94" (404.88mm)	-4.15" (-105.41mm)	6th Driest	Driest to Date	1960
Nov 1901–Oct 1902 12-Month	11.79" (299.47mm)	15.94" (404.88mm)	-4.15" (-105.41mm)	122nd Wettest	Wettest since: 1901	1923
May 1901–Oct 1902 18-Month	19.99" (507.75mm)	24.75" (628.65mm)	-4.76" (-120.90mm)	9th Driest	Driest to Date	1934
May 1901–Oct 1902 18-Month	19.99" (507.75mm)	24.75" (628.65mm)	-4.76" (-120.90mm)	119th Wettest	Wettest since: 1901	1927
Nov 1900–Oct 1902 24-Month	26.64" (676.66mm)	31.86" (809.24mm)	-5.22" (-132.58mm)	13th Driest	Driest to Date	2002
Nov 1900–Oct 1902 24-Month	26.64" (676.66mm)	31.86" (809.24mm)	-5.22" (-132.58mm)	114th Wettest	Wettest since: 1901	1998
Nov 1899–Oct 1902 36-Month	39.81" (1,011.17mm)	47.81" (1,214.37mm)	-8.00" (-203.20mm)	4th Driest	Driest to Date	2002
Nov 1899–Oct 1902 36-Month	39.81" (1,011.17mm)	47.81" (1,214.37mm)	-8.00" (-203.20mm)	122nd Wettest	Wettest since: 1901	1947
Nov 1898–Oct 1902 48-Month	58.22" (1,478.79mm)	63.72" (1,618.49mm)	-5.50" (-139.70mm)	18th Driest	Driest to Date	2003
Nov 1898–Oct 1902 48-Month	58.22" (1,478.79mm)	63.72" (1,618.49mm)	-5.50" (-139.70mm)	107th Wettest	Wettest since: 1901	1998
Nov 1897–Oct 1902 60-Month	73.75" (1,873.25mm)	79.57" (2,021.08mm)	-5.82" (-147.83mm)	24th Driest	Driest to Date	1935
Nov 1897–Oct 1902 60-Month	73.75" (1,873.25mm)	79.57" (2,021.08mm)	-5.82" (-147.83mm)	100th 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 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings