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 1984

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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 1984 1-Month	0.90" (22.86mm)	1.20" (30.48mm)	-0.30" (-7.62mm)	39th Driest	Driest since: 1978	1933
October 1984 1-Month	0.90" (22.86mm)	1.20" (30.48mm)	-0.30" (-7.62mm)	90th Wettest	Wettest since: 1983	1994
Sep–Oct 1984 2-Month	2.45" (62.23mm)	2.44" (61.98mm)	0.01" (0.25mm)	74th Driest	Driest since: 1981	1952
	2.45" (62.23mm)	2.44" (61.98mm)	0.01" (0.25mm)	55th Wettest	Wettest since: 1983	2013
	Ties: 2000
Aug–Oct 1984 3-Month	3.66" (92.96mm)	3.51" (89.15mm)	0.15" (3.81mm)	75th Driest	Driest since: 1981	1958
Aug–Oct 1984 3-Month	3.66" (92.96mm)	3.51" (89.15mm)	0.15" (3.81mm)	54th Wettest	Wettest since: 1983	1923
Jul–Oct 1984 4-Month	5.53" (140.46mm)	4.79" (121.67mm)	0.74" (18.79mm)	102nd Driest	Driest since: 1983	1964
	5.53" (140.46mm)	4.79" (121.67mm)	0.74" (18.79mm)	27th Wettest	Wettest since: 1983	1923
	Ties: 1983
Jun–Oct 1984 5-Month	7.43" (188.72mm)	6.62" (168.15mm)	0.81" (20.57mm)	96th Driest	Driest since: 1981	1988
	7.43" (188.72mm)	6.62" (168.15mm)	0.81" (20.57mm)	33rd Wettest	Wettest since: 1983	1923
	Ties: 1918
May–Oct 1984 6-Month	8.82" (224.03mm)	8.84" (224.54mm)	-0.02" (-0.51mm)	67th Driest	Driest since: 1979	2012
May–Oct 1984 6-Month	8.82" (224.03mm)	8.84" (224.54mm)	-0.02" (-0.51mm)	62nd Wettest	Wettest since: 1983	1923
Apr–Oct 1984 7-Month	11.29" (286.77mm)	10.61" (269.49mm)	0.68" (17.28mm)	83rd Driest	Driest since: 1980	2012
Apr–Oct 1984 7-Month	11.29" (286.77mm)	10.61" (269.49mm)	0.68" (17.28mm)	46th Wettest	Wettest since: 1983	1941
Mar–Oct 1984 8-Month	12.51" (317.75mm)	11.86" (301.24mm)	0.65" (16.51mm)	83rd Driest	Driest since: 1980	2012
Mar–Oct 1984 8-Month	12.51" (317.75mm)	11.86" (301.24mm)	0.65" (16.51mm)	46th Wettest	Wettest since: 1983	1941
Feb–Oct 1984 9-Month	13.17" (334.52mm)	12.83" (325.88mm)	0.34" (8.64mm)	76th Driest	Driest since: 1981	2012
Feb–Oct 1984 9-Month	13.17" (334.52mm)	12.83" (325.88mm)	0.34" (8.64mm)	53rd Wettest	Wettest since: 1983	1941
Jan–Oct 1984 10-Month	13.79" (350.27mm)	13.89" (352.81mm)	-0.10" (-2.54mm)	62nd Driest	Driest since: 1981	2012
Jan–Oct 1984 10-Month	13.79" (350.27mm)	13.89" (352.81mm)	-0.10" (-2.54mm)	67th Wettest	Wettest since: 1983	1923
Dec 1983–Oct 1984 11-Month	15.38" (390.65mm)	14.90" (378.46mm)	0.48" (12.19mm)	72nd Driest	Driest since: 1981	2012
Dec 1983–Oct 1984 11-Month	15.38" (390.65mm)	14.90" (378.46mm)	0.48" (12.19mm)	56th Wettest	Wettest since: 1983	1923
Nov 1983–Oct 1984 12-Month	17.70" (449.58mm)	15.94" (404.88mm)	1.76" (44.70mm)	100th Driest	Driest since: 1983	1960
Nov 1983–Oct 1984 12-Month	17.70" (449.58mm)	15.94" (404.88mm)	1.76" (44.70mm)	28th Wettest	Wettest since: 1982	1923
May 1983–Oct 1984 18-Month	27.53" (699.26mm)	24.75" (628.65mm)	2.78" (70.61mm)	105th Driest	Driest since: 1981	1934
May 1983–Oct 1984 18-Month	27.53" (699.26mm)	24.75" (628.65mm)	2.78" (70.61mm)	23rd Wettest	Wettest since: 1983	1927
Nov 1982–Oct 1984 24-Month	34.93" (887.22mm)	31.86" (809.24mm)	3.07" (77.98mm)	108th Driest	Driest since: 1982	2002
Nov 1982–Oct 1984 24-Month	34.93" (887.22mm)	31.86" (809.24mm)	3.07" (77.98mm)	19th Wettest	Wettest since: 1983	1998
Nov 1981–Oct 1984 36-Month	54.37" (1,381.00mm)	47.81" (1,214.37mm)	6.56" (166.63mm)	120th Driest	Driest since: 1983	2002
	54.37" (1,381.00mm)	47.81" (1,214.37mm)	6.56" (166.63mm)	6th Wettest	Wettest since: 1947	1947
	Ties: 1929
Nov 1980–Oct 1984 48-Month	69.59" (1,767.59mm)	63.72" (1,618.49mm)	5.87" (149.10mm)	108th Driest	Driest since: 1983	2003
Nov 1980–Oct 1984 48-Month	69.59" (1,767.59mm)	63.72" (1,618.49mm)	5.87" (149.10mm)	17th Wettest	Wettest since: 1949	1998
Nov 1979–Oct 1984 60-Month	85.33" (2,167.38mm)	79.57" (2,021.08mm)	5.76" (146.30mm)	104th Driest	Driest since: 1983	1935
Nov 1979–Oct 1984 60-Month	85.33" (2,167.38mm)	79.57" (2,021.08mm)	5.76" (146.30mm)	20th Wettest	Wettest since: 1950	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings