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.

Colorado

Precipitation Rankings, March 1930

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
March 1930 1-Month	0.94" (23.88mm)	1.52" (38.61mm)	-0.58" (-14.73mm)	28th Driest	Driest since: 1915	1966
March 1930 1-Month	0.94" (23.88mm)	1.52" (38.61mm)	-0.58" (-14.73mm)	101st Wettest	Wettest since: 1929	1906
Feb–Mar 1930 2-Month	1.63" (41.40mm)	2.61" (66.29mm)	-0.98" (-24.89mm)	12th Driest	Driest since: 1914	1966
Feb–Mar 1930 2-Month	1.63" (41.40mm)	2.61" (66.29mm)	-0.98" (-24.89mm)	117th Wettest	Wettest since: 1929	1905
Jan–Mar 1930 3-Month	3.23" (82.04mm)	3.67" (93.22mm)	-0.44" (-11.18mm)	49th Driest	Driest since: 1928	1966
Jan–Mar 1930 3-Month	3.23" (82.04mm)	3.67" (93.22mm)	-0.44" (-11.18mm)	80th Wettest	Wettest since: 1929	1980
Dec 1929–Mar 1930 4-Month	3.52" (89.41mm)	4.74" (120.40mm)	-1.22" (-30.99mm)	13th Driest	Driest since: 1904	1977
Dec 1929–Mar 1930 4-Month	3.52" (89.41mm)	4.74" (120.40mm)	-1.22" (-30.99mm)	115th Wettest	Wettest since: 1929	1979
Nov 1929–Mar 1930 5-Month	4.44" (112.78mm)	5.81" (147.57mm)	-1.37" (-34.79mm)	18th Driest	Driest since: 1915	1977
Nov 1929–Mar 1930 5-Month	4.44" (112.78mm)	5.81" (147.57mm)	-1.37" (-34.79mm)	110th Wettest	Wettest since: 1929	1979
Oct 1929–Mar 1930 6-Month	5.72" (145.29mm)	7.14" (181.36mm)	-1.42" (-36.07mm)	21st Driest	Driest since: 1908	1977
Oct 1929–Mar 1930 6-Month	5.72" (145.29mm)	7.14" (181.36mm)	-1.42" (-36.07mm)	107th Wettest	Wettest since: 1929	1909
Sep 1929–Mar 1930 7-Month	8.38" (212.85mm)	8.57" (217.68mm)	-0.19" (-4.83mm)	59th Driest	Driest since: 1928	1902
	8.38" (212.85mm)	8.57" (217.68mm)	-0.19" (-4.83mm)	69th Wettest	Wettest since: 1929	1942
	Ties: 1928
Aug 1929–Mar 1930 8-Month	11.28" (286.51mm)	10.58" (268.73mm)	0.70" (17.78mm)	86th Driest	Driest since: 1929	1901
Aug 1929–Mar 1930 8-Month	11.28" (286.51mm)	10.58" (268.73mm)	0.70" (17.78mm)	42nd Wettest	Wettest since: 1926	1942
Jul 1929–Mar 1930 9-Month	14.14" (359.16mm)	12.68" (322.07mm)	1.46" (37.09mm)	98th Driest	Driest since: 1929	1901
Jul 1929–Mar 1930 9-Month	14.14" (359.16mm)	12.68" (322.07mm)	1.46" (37.09mm)	30th Wettest	Wettest since: 1926	1942
Jun 1929–Mar 1930 10-Month	14.77" (375.16mm)	14.23" (361.44mm)	0.54" (13.72mm)	77th Driest	Driest since: 1929	1901
	14.77" (375.16mm)	14.23" (361.44mm)	0.54" (13.72mm)	51st Wettest	Wettest since: 1928	1942
	Ties: 1915
May 1929–Mar 1930 11-Month	16.52" (419.61mm)	16.25" (412.75mm)	0.27" (6.86mm)	69th Driest	Driest since: 1925	1901
	16.52" (419.61mm)	16.25" (412.75mm)	0.27" (6.86mm)	59th Wettest	Wettest since: 1929	1942
	Ties: 1950
Apr 1929–Mar 1930 12-Month	18.32" (465.33mm)	18.13" (460.50mm)	0.19" (4.83mm)	69th Driest	Driest since: 1925	1935
Apr 1929–Mar 1930 12-Month	18.32" (465.33mm)	18.13" (460.50mm)	0.19" (4.83mm)	59th Wettest	Wettest since: 1929	1942
Oct 1928–Mar 1930 18-Month	26.43" (671.32mm)	25.26" (641.60mm)	1.17" (29.72mm)	88th Driest	Driest since: 1929	1935
	26.43" (671.32mm)	25.26" (641.60mm)	1.17" (29.72mm)	39th Wettest	Wettest since: 1928	1942
	Ties: 1913
Apr 1928–Mar 1930 24-Month	37.24" (945.90mm)	36.17" (918.72mm)	1.07" (27.18mm)	78th Driest	Driest since: 1926	1977
Apr 1928–Mar 1930 24-Month	37.24" (945.90mm)	36.17" (918.72mm)	1.07" (27.18mm)	49th Wettest	Wettest since: 1929	1943
Apr 1927–Mar 1930 36-Month	56.49" (1,434.85mm)	54.22" (1,377.19mm)	2.27" (57.66mm)	90th Driest	Driest since: 1927	1977
Apr 1927–Mar 1930 36-Month	56.49" (1,434.85mm)	54.22" (1,377.19mm)	2.27" (57.66mm)	36th Wettest	Wettest since: 1929	1943
Apr 1926–Mar 1930 48-Month	75.51" (1,917.95mm)	72.23" (1,834.64mm)	3.28" (83.31mm)	90th Driest	Driest since: 1928	2004
Apr 1926–Mar 1930 48-Month	75.51" (1,917.95mm)	72.23" (1,834.64mm)	3.28" (83.31mm)	35th Wettest	Wettest since: 1929	1987
Apr 1925–Mar 1930 60-Month	93.92" (2,385.57mm)	90.23" (2,291.84mm)	3.69" (93.73mm)	92nd Driest	Driest since: 1929	1957
Apr 1925–Mar 1930 60-Month	93.92" (2,385.57mm)	90.23" (2,291.84mm)	3.69" (93.73mm)	32nd Wettest	Wettest since: 1924	1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 9, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings