Statewide Rankings

Parameter:

Year:

Month:

State:

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 1987

View Period (Months):

All

Download: CSV JSON XML

Record Driest

Bottom ⅒

Bottom ⅓

Normal

Top ⅓

Top ⅒

Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
October 1987 1-Month	0.50" (12.70mm)	1.20" (30.48mm)	-0.70" (-17.78mm)	14th Driest	Driest since: 1978	1933
October 1987 1-Month	0.50" (12.70mm)	1.20" (30.48mm)	-0.70" (-17.78mm)	115th Wettest	Wettest since: 1986	1994
Sep–Oct 1987 2-Month	1.13" (28.70mm)	2.44" (61.98mm)	-1.31" (-33.28mm)	8th Driest	Driest since: 1964	1952
Sep–Oct 1987 2-Month	1.13" (28.70mm)	2.44" (61.98mm)	-1.31" (-33.28mm)	121st Wettest	Wettest since: 1986	2013
Aug–Oct 1987 3-Month	2.52" (64.01mm)	3.51" (89.15mm)	-0.99" (-25.14mm)	18th Driest	Driest since: 1969	1958
	2.52" (64.01mm)	3.51" (89.15mm)	-0.99" (-25.14mm)	111th Wettest	Wettest since: 1986	1923
	Ties: 1969
Jul–Oct 1987 4-Month	4.49" (114.05mm)	4.79" (121.67mm)	-0.30" (-7.62mm)	58th Driest	Driest since: 1979	1964
	4.49" (114.05mm)	4.79" (121.67mm)	-0.30" (-7.62mm)	71st Wettest	Wettest since: 1986	1923
	Ties: 2005
Jun–Oct 1987 5-Month	6.01" (152.65mm)	6.62" (168.15mm)	-0.61" (-15.50mm)	54th Driest	Driest since: 1980	1988
Jun–Oct 1987 5-Month	6.01" (152.65mm)	6.62" (168.15mm)	-0.61" (-15.50mm)	75th Wettest	Wettest since: 1986	1923
May–Oct 1987 6-Month	8.87" (225.30mm)	8.84" (224.54mm)	0.03" (0.76mm)	69th Driest	Driest since: 1985	2012
May–Oct 1987 6-Month	8.87" (225.30mm)	8.84" (224.54mm)	0.03" (0.76mm)	60th Wettest	Wettest since: 1986	1923
Apr–Oct 1987 7-Month	9.37" (238.00mm)	10.61" (269.49mm)	-1.24" (-31.49mm)	39th Driest	Driest since: 1985	2012
Apr–Oct 1987 7-Month	9.37" (238.00mm)	10.61" (269.49mm)	-1.24" (-31.49mm)	90th Wettest	Wettest since: 1986	1941
Mar–Oct 1987 8-Month	10.64" (270.26mm)	11.86" (301.24mm)	-1.22" (-30.98mm)	39th Driest	Driest since: 1985	2012
Mar–Oct 1987 8-Month	10.64" (270.26mm)	11.86" (301.24mm)	-1.22" (-30.98mm)	90th Wettest	Wettest since: 1986	1941
Feb–Oct 1987 9-Month	11.70" (297.18mm)	12.83" (325.88mm)	-1.13" (-28.70mm)	37th Driest	Driest since: 1985	2012
Feb–Oct 1987 9-Month	11.70" (297.18mm)	12.83" (325.88mm)	-1.13" (-28.70mm)	92nd Wettest	Wettest since: 1986	1941
Jan–Oct 1987 10-Month	12.60" (320.04mm)	13.89" (352.81mm)	-1.29" (-32.77mm)	38th Driest	Driest since: 1985	2012
Jan–Oct 1987 10-Month	12.60" (320.04mm)	13.89" (352.81mm)	-1.29" (-32.77mm)	91st Wettest	Wettest since: 1986	1923
Dec 1986–Oct 1987 11-Month	12.82" (325.63mm)	14.90" (378.46mm)	-2.08" (-52.83mm)	26th Driest	Driest since: 1985	2012
Dec 1986–Oct 1987 11-Month	12.82" (325.63mm)	14.90" (378.46mm)	-2.08" (-52.83mm)	102nd Wettest	Wettest since: 1986	1923
Nov 1986–Oct 1987 12-Month	14.23" (361.44mm)	15.94" (404.88mm)	-1.71" (-43.44mm)	36th Driest	Driest since: 1985	1960
Nov 1986–Oct 1987 12-Month	14.23" (361.44mm)	15.94" (404.88mm)	-1.71" (-43.44mm)	92nd Wettest	Wettest since: 1986	1923
May 1986–Oct 1987 18-Month	24.03" (610.36mm)	24.75" (628.65mm)	-0.72" (-18.29mm)	53rd Driest	Driest since: 1985	1934
May 1986–Oct 1987 18-Month	24.03" (610.36mm)	24.75" (628.65mm)	-0.72" (-18.29mm)	75th Wettest	Wettest since: 1986	1927
Nov 1985–Oct 1987 24-Month	33.38" (847.85mm)	31.86" (809.24mm)	1.52" (38.61mm)	80th Driest	Driest since: 1986	2002
Nov 1985–Oct 1987 24-Month	33.38" (847.85mm)	31.86" (809.24mm)	1.52" (38.61mm)	47th Wettest	Wettest since: 1984	1998
Nov 1984–Oct 1987 36-Month	46.57" (1,182.88mm)	47.81" (1,214.37mm)	-1.24" (-31.49mm)	49th Driest	Driest since: 1981	2002
Nov 1984–Oct 1987 36-Month	46.57" (1,182.88mm)	47.81" (1,214.37mm)	-1.24" (-31.49mm)	77th Wettest	Wettest since: 1986	1947
Nov 1983–Oct 1987 48-Month	64.27" (1,632.46mm)	63.72" (1,618.49mm)	0.55" (13.97mm)	72nd Driest	Driest since: 1981	2003
Nov 1983–Oct 1987 48-Month	64.27" (1,632.46mm)	63.72" (1,618.49mm)	0.55" (13.97mm)	53rd Wettest	Wettest since: 1986	1998
Nov 1982–Oct 1987 60-Month	81.50" (2,070.10mm)	79.57" (2,021.08mm)	1.93" (49.02mm)	80th Driest	Driest since: 1981	1935
Nov 1982–Oct 1987 60-Month	81.50" (2,070.10mm)	79.57" (2,021.08mm)	1.93" (49.02mm)	44th Wettest	Wettest since: 1986	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 20, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings