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 2003

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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 2003 1-Month	0.69" (17.53mm)	1.20" (30.48mm)	-0.51" (-12.95mm)	25th Driest	Driest since: 1999	1933
	0.69" (17.53mm)	1.20" (30.48mm)	-0.51" (-12.95mm)	104th Wettest	Wettest since: 2002	1994
	Ties: 1895, 1992
Sep–Oct 2003 2-Month	1.97" (50.04mm)	2.44" (61.98mm)	-0.47" (-11.94mm)	40th Driest	Driest since: 1999	1952
Sep–Oct 2003 2-Month	1.97" (50.04mm)	2.44" (61.98mm)	-0.47" (-11.94mm)	89th Wettest	Wettest since: 2002	2013
Aug–Oct 2003 3-Month	3.00" (76.20mm)	3.51" (89.15mm)	-0.51" (-12.95mm)	48th Driest	Driest since: 2001	1958
Aug–Oct 2003 3-Month	3.00" (76.20mm)	3.51" (89.15mm)	-0.51" (-12.95mm)	81st Wettest	Wettest since: 2002	1923
Jul–Oct 2003 4-Month	3.40" (86.36mm)	4.79" (121.67mm)	-1.39" (-35.31mm)	18th Driest	Driest since: 1988	1964
Jul–Oct 2003 4-Month	3.40" (86.36mm)	4.79" (121.67mm)	-1.39" (-35.31mm)	111th Wettest	Wettest since: 2002	1923
Jun–Oct 2003 5-Month	5.59" (141.99mm)	6.62" (168.15mm)	-1.03" (-26.16mm)	40th Driest	Driest since: 2002	1988
	5.59" (141.99mm)	6.62" (168.15mm)	-1.03" (-26.16mm)	89th Wettest	Wettest since: 1999	1923
	Ties: 1901
May–Oct 2003 6-Month	7.26" (184.40mm)	8.84" (224.54mm)	-1.58" (-40.14mm)	26th Driest	Driest since: 2002	2012
	7.26" (184.40mm)	8.84" (224.54mm)	-1.58" (-40.14mm)	103rd Wettest	Wettest since: 2000	1923
	Ties: 1952
Apr–Oct 2003 7-Month	8.78" (223.01mm)	10.61" (269.49mm)	-1.83" (-46.48mm)	23rd Driest	Driest since: 2002	2012
	8.78" (223.01mm)	10.61" (269.49mm)	-1.83" (-46.48mm)	106th Wettest	Wettest since: 2000	1941
	Ties: 1931
Mar–Oct 2003 8-Month	10.84" (275.34mm)	11.86" (301.24mm)	-1.02" (-25.90mm)	44th Driest	Driest since: 2002	2012
Mar–Oct 2003 8-Month	10.84" (275.34mm)	11.86" (301.24mm)	-1.02" (-25.90mm)	85th Wettest	Wettest since: 1999	1941
Feb–Oct 2003 9-Month	11.95" (303.53mm)	12.83" (325.88mm)	-0.88" (-22.35mm)	46th Driest	Driest since: 2002	2012
Feb–Oct 2003 9-Month	11.95" (303.53mm)	12.83" (325.88mm)	-0.88" (-22.35mm)	83rd Wettest	Wettest since: 1999	1941
Jan–Oct 2003 10-Month	12.76" (324.10mm)	13.89" (352.81mm)	-1.13" (-28.71mm)	43rd Driest	Driest since: 2002	2012
Jan–Oct 2003 10-Month	12.76" (324.10mm)	13.89" (352.81mm)	-1.13" (-28.71mm)	86th Wettest	Wettest since: 1999	1923
Dec 2002–Oct 2003 11-Month	13.29" (337.57mm)	14.90" (378.46mm)	-1.61" (-40.89mm)	37th Driest	Driest since: 2002	2012
Dec 2002–Oct 2003 11-Month	13.29" (337.57mm)	14.90" (378.46mm)	-1.61" (-40.89mm)	91st Wettest	Wettest since: 1999	1923
Nov 2002–Oct 2003 12-Month	14.11" (358.39mm)	15.94" (404.88mm)	-1.83" (-46.49mm)	34th Driest	Driest since: 2002	1960
Nov 2002–Oct 2003 12-Month	14.11" (358.39mm)	15.94" (404.88mm)	-1.83" (-46.49mm)	94th Wettest	Wettest since: 1999	1923
May 2002–Oct 2003 18-Month	20.83" (529.08mm)	24.75" (628.65mm)	-3.92" (-99.57mm)	15th Driest	Driest since: 2002	1934
May 2002–Oct 2003 18-Month	20.83" (529.08mm)	24.75" (628.65mm)	-3.92" (-99.57mm)	113th Wettest	Wettest since: 2000	1927
Nov 2001–Oct 2003 24-Month	26.42" (671.07mm)	31.86" (809.24mm)	-5.44" (-138.17mm)	12th Driest	Driest since: 2002	2002
Nov 2001–Oct 2003 24-Month	26.42" (671.07mm)	31.86" (809.24mm)	-5.44" (-138.17mm)	115th Wettest	Wettest since: 2000	1998
Nov 2000–Oct 2003 36-Month	38.49" (977.65mm)	47.81" (1,214.37mm)	-9.32" (-236.72mm)	2nd Driest	Driest since: 2002	2002
Nov 2000–Oct 2003 36-Month	38.49" (977.65mm)	47.81" (1,214.37mm)	-9.32" (-236.72mm)	124th Wettest	Wettest since: 2001	1947
Nov 1999–Oct 2003 48-Month	52.31" (1,328.67mm)	63.72" (1,618.49mm)	-11.41" (-289.82mm)	1st Driest	Driest to Date	2003
Nov 1999–Oct 2003 48-Month	52.31" (1,328.67mm)	63.72" (1,618.49mm)	-11.41" (-289.82mm)	124th Wettest	Wettest since: 2002	1998
Nov 1998–Oct 2003 60-Month	68.94" (1,751.08mm)	79.57" (2,021.08mm)	-10.63" (-270.00mm)	4th Driest	Driest since: 1956	1935
Nov 1998–Oct 2003 60-Month	68.94" (1,751.08mm)	79.57" (2,021.08mm)	-10.63" (-270.00mm)	120th Wettest	Wettest since: 2002	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings