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, July 1930

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
July 1930 1-Month	1.27" (32.26mm)	1.28" (32.51mm)	-0.01" (-0.25mm)	79th Driest	Driest since: 1929	2003
	1.27" (32.26mm)	1.28" (32.51mm)	-0.01" (-0.25mm)	50th Wettest	Wettest since: 1928	1937
	Ties: 1907
Jun–Jul 1930 2-Month	2.25" (57.15mm)	3.12" (79.25mm)	-0.87" (-22.10mm)	30th Driest	Driest since: 1929	1933
Jun–Jul 1930 2-Month	2.25" (57.15mm)	3.12" (79.25mm)	-0.87" (-22.10mm)	99th Wettest	Wettest since: 1928	1967
May–Jul 1930 3-Month	4.91" (124.71mm)	5.33" (135.38mm)	-0.42" (-10.67mm)	55th Driest	Driest since: 1929	1919
	4.91" (124.71mm)	5.33" (135.38mm)	-0.42" (-10.67mm)	74th Wettest	Wettest since: 1928	1908
	Ties: 1922
Apr–Jul 1930 4-Month	6.14" (155.96mm)	7.11" (180.59mm)	-0.97" (-24.63mm)	36th Driest	Driest since: 1924	1919
Apr–Jul 1930 4-Month	6.14" (155.96mm)	7.11" (180.59mm)	-0.97" (-24.63mm)	93rd Wettest	Wettest since: 1929	1995
Mar–Jul 1930 5-Month	7.26" (184.40mm)	8.36" (212.34mm)	-1.10" (-27.94mm)	35th Driest	Driest since: 1924	1919
Mar–Jul 1930 5-Month	7.26" (184.40mm)	8.36" (212.34mm)	-1.10" (-27.94mm)	94th Wettest	Wettest since: 1929	1995
Feb–Jul 1930 6-Month	8.13" (206.50mm)	9.32" (236.73mm)	-1.19" (-30.23mm)	31st Driest	Driest since: 1924	1919
Feb–Jul 1930 6-Month	8.13" (206.50mm)	9.32" (236.73mm)	-1.19" (-30.23mm)	98th Wettest	Wettest since: 1929	1995
Jan–Jul 1930 7-Month	9.32" (236.73mm)	10.39" (263.91mm)	-1.07" (-27.18mm)	35th Driest	Driest since: 1924	1919
	9.32" (236.73mm)	10.39" (263.91mm)	-1.07" (-27.18mm)	94th Wettest	Wettest since: 1929	1995
	Ties: 2000
Dec 1929–Jul 1930 8-Month	10.00" (254.00mm)	11.40" (289.56mm)	-1.40" (-35.56mm)	32nd Driest	Driest since: 1924	1919
Dec 1929–Jul 1930 8-Month	10.00" (254.00mm)	11.40" (289.56mm)	-1.40" (-35.56mm)	96th Wettest	Wettest since: 1929	2011
Nov 1929–Jul 1930 9-Month	11.11" (282.19mm)	12.43" (315.72mm)	-1.32" (-33.53mm)	35th Driest	Driest since: 1924	1919
	11.11" (282.19mm)	12.43" (315.72mm)	-1.32" (-33.53mm)	93rd Wettest	Wettest since: 1929	2011
	Ties: 2003
Oct 1929–Jul 1930 10-Month	12.21" (310.13mm)	13.63" (346.20mm)	-1.42" (-36.07mm)	36th Driest	Driest since: 1924	1919
Oct 1929–Jul 1930 10-Month	12.21" (310.13mm)	13.63" (346.20mm)	-1.42" (-36.07mm)	92nd Wettest	Wettest since: 1929	1995
Sep 1929–Jul 1930 11-Month	14.32" (363.73mm)	14.86" (377.44mm)	-0.54" (-13.71mm)	48th Driest	Driest since: 1921	1934
	14.32" (363.73mm)	14.86" (377.44mm)	-0.54" (-13.71mm)	80th Wettest	Wettest since: 1929	1995
	Ties: 1914
Aug 1929–Jul 1930 12-Month	15.23" (386.84mm)	15.93" (404.62mm)	-0.70" (-17.78mm)	46th Driest	Driest since: 1919	1919
Aug 1929–Jul 1930 12-Month	15.23" (386.84mm)	15.93" (404.62mm)	-0.70" (-17.78mm)	82nd Wettest	Wettest since: 1929	1995
Feb 1929–Jul 1930 18-Month	25.23" (640.84mm)	25.26" (641.60mm)	-0.03" (-0.76mm)	61st Driest	Driest since: 1925	2013
	25.23" (640.84mm)	25.26" (641.60mm)	-0.03" (-0.76mm)	67th Wettest	Wettest since: 1929	1928
	Ties: 1952
Aug 1928–Jul 1930 24-Month	31.43" (798.32mm)	31.86" (809.24mm)	-0.43" (-10.92mm)	56th Driest	Driest since: 1922	2002
Aug 1928–Jul 1930 24-Month	31.43" (798.32mm)	31.86" (809.24mm)	-0.43" (-10.92mm)	71st Wettest	Wettest since: 1929	1928
Aug 1927–Jul 1930 36-Month	50.66" (1,286.76mm)	47.77" (1,213.36mm)	2.89" (73.40mm)	96th Driest	Driest since: 1926	2002
Aug 1927–Jul 1930 36-Month	50.66" (1,286.76mm)	47.77" (1,213.36mm)	2.89" (73.40mm)	30th Wettest	Wettest since: 1929	1999
Aug 1926–Jul 1930 48-Month	69.48" (1,764.79mm)	63.66" (1,616.96mm)	5.82" (147.83mm)	109th Driest	Driest since: 1927	2003
Aug 1926–Jul 1930 48-Month	69.48" (1,764.79mm)	63.66" (1,616.96mm)	5.82" (147.83mm)	16th Wettest	Wettest since: 1929	1998
Aug 1925–Jul 1930 60-Month	86.46" (2,196.08mm)	79.51" (2,019.55mm)	6.95" (176.53mm)	110th Driest	Driest since: 1927	2004
Aug 1925–Jul 1930 60-Month	86.46" (2,196.08mm)	79.51" (2,019.55mm)	6.95" (176.53mm)	14th Wettest	Wettest since: 1929	1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings