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, September 1934

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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
September 1934 1-Month	1.09" (27.69mm)	1.24" (31.50mm)	-0.15" (-3.81mm)	65th Driest	Driest since: 1933	1979
	1.09" (27.69mm)	1.24" (31.50mm)	-0.15" (-3.81mm)	64th Wettest	Wettest since: 1929	1923
	Ties: 1948, 1972
Aug–Sep 1934 2-Month	1.69" (42.93mm)	2.31" (58.67mm)	-0.62" (-15.74mm)	42nd Driest	Driest since: 1932	2012
Aug–Sep 1934 2-Month	1.69" (42.93mm)	2.31" (58.67mm)	-0.62" (-15.74mm)	87th Wettest	Wettest since: 1933	1923
Jul–Sep 1934 3-Month	2.87" (72.90mm)	3.59" (91.19mm)	-0.72" (-18.29mm)	43rd Driest	Driest since: 1932	1964
Jul–Sep 1934 3-Month	2.87" (72.90mm)	3.59" (91.19mm)	-0.72" (-18.29mm)	86th Wettest	Wettest since: 1933	1923
Jun–Sep 1934 4-Month	4.50" (114.30mm)	5.43" (137.92mm)	-0.93" (-23.62mm)	45th Driest	Driest since: 1933	2012
Jun–Sep 1934 4-Month	4.50" (114.30mm)	5.43" (137.92mm)	-0.93" (-23.62mm)	84th Wettest	Wettest since: 1930	1923
May–Sep 1934 5-Month	4.99" (126.75mm)	7.64" (194.06mm)	-2.65" (-67.31mm)	12th Driest	Driest since: 1924	1919
May–Sep 1934 5-Month	4.99" (126.75mm)	7.64" (194.06mm)	-2.65" (-67.31mm)	117th Wettest	Wettest since: 1933	1915
Apr–Sep 1934 6-Month	6.54" (166.12mm)	9.42" (239.27mm)	-2.88" (-73.15mm)	11th Driest	Driest since: 1924	2012
Apr–Sep 1934 6-Month	6.54" (166.12mm)	9.42" (239.27mm)	-2.88" (-73.15mm)	118th Wettest	Wettest since: 1933	1941
Mar–Sep 1934 7-Month	7.50" (190.50mm)	10.67" (271.02mm)	-3.17" (-80.52mm)	11th Driest	Driest since: 1924	2012
Mar–Sep 1934 7-Month	7.50" (190.50mm)	10.67" (271.02mm)	-3.17" (-80.52mm)	118th Wettest	Wettest since: 1933	1941
Feb–Sep 1934 8-Month	8.56" (217.42mm)	11.63" (295.40mm)	-3.07" (-77.98mm)	12th Driest	Driest since: 1924	2012
Feb–Sep 1934 8-Month	8.56" (217.42mm)	11.63" (295.40mm)	-3.07" (-77.98mm)	117th Wettest	Wettest since: 1933	1945
Jan–Sep 1934 9-Month	9.15" (232.41mm)	12.70" (322.58mm)	-3.55" (-90.17mm)	9th Driest	Driest since: 1924	1919
Jan–Sep 1934 9-Month	9.15" (232.41mm)	12.70" (322.58mm)	-3.55" (-90.17mm)	120th Wettest	Wettest since: 1933	1915, 1945
Dec 1933–Sep 1934 10-Month	10.12" (257.05mm)	13.71" (348.23mm)	-3.59" (-91.18mm)	8th Driest	Driest since: 1931	1919
	10.12" (257.05mm)	13.71" (348.23mm)	-3.59" (-91.18mm)	120th Wettest	Wettest since: 1933	1923
	Ties: 2020
Nov 1933–Sep 1934 11-Month	10.70" (271.78mm)	14.74" (374.40mm)	-4.04" (-102.62mm)	6th Driest	Driest since: 1931	1919
Nov 1933–Sep 1934 11-Month	10.70" (271.78mm)	14.74" (374.40mm)	-4.04" (-102.62mm)	122nd Wettest	Wettest since: 1933	1923
Oct 1933–Sep 1934 12-Month	10.84" (275.34mm)	15.94" (404.88mm)	-5.10" (-129.54mm)	3rd Driest	Driest since: 1919	1919
Oct 1933–Sep 1934 12-Month	10.84" (275.34mm)	15.94" (404.88mm)	-5.10" (-129.54mm)	125th Wettest	Wettest since: 1933	1995
Apr 1933–Sep 1934 18-Month	19.60" (497.84mm)	25.35" (643.89mm)	-5.75" (-146.05mm)	5th Driest	Driest since: 1911	2021
Apr 1933–Sep 1934 18-Month	19.60" (497.84mm)	25.35" (643.89mm)	-5.75" (-146.05mm)	123rd Wettest	Wettest since: 1933	1945
Oct 1932–Sep 1934 24-Month	25.69" (652.53mm)	31.88" (809.75mm)	-6.19" (-157.22mm)	9th Driest	Driest since: 1911	2002
Oct 1932–Sep 1934 24-Month	25.69" (652.53mm)	31.88" (809.75mm)	-6.19" (-157.22mm)	118th Wettest	Wettest since: 1933	1998
Oct 1931–Sep 1934 36-Month	41.03" (1,042.16mm)	47.81" (1,214.37mm)	-6.78" (-172.21mm)	11th Driest	Driest to Date	2002
Oct 1931–Sep 1934 36-Month	41.03" (1,042.16mm)	47.81" (1,214.37mm)	-6.78" (-172.21mm)	115th Wettest	Wettest since: 1933	1997
Oct 1930–Sep 1934 48-Month	53.71" (1,364.23mm)	63.72" (1,618.49mm)	-10.01" (-254.26mm)	4th Driest	Driest to Date	2003
Oct 1930–Sep 1934 48-Month	53.71" (1,364.23mm)	63.72" (1,618.49mm)	-10.01" (-254.26mm)	121st Wettest	Wettest since: 1933	1998
Oct 1929–Sep 1934 60-Month	70.13" (1,781.30mm)	79.56" (2,020.82mm)	-9.43" (-239.52mm)	6th Driest	Driest to Date	2004
Oct 1929–Sep 1934 60-Month	70.13" (1,781.30mm)	79.56" (2,020.82mm)	-9.43" (-239.52mm)	118th Wettest	Wettest since: 1933	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