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, February 1903

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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Wettest/Driest Since	Record
February 1903 1-Month	2.12" (53.85mm)	1.09" (27.69mm)	1.03" (26.16mm)	128th Driest	Driest since: 1902	1970
February 1903 1-Month	2.12" (53.85mm)	1.09" (27.69mm)	1.03" (26.16mm)	1st Wettest	Wettest to Date	1903
Jan–Feb 1903 2-Month	2.72" (69.09mm)	2.15" (54.61mm)	0.57" (14.48mm)	102nd Driest	Driest since: 1902	1981
Jan–Feb 1903 2-Month	2.72" (69.09mm)	2.15" (54.61mm)	0.57" (14.48mm)	27th Wettest	Wettest since: 1897	1980
Dec 1902–Feb 1903 3-Month	4.21" (106.93mm)	3.22" (81.79mm)	0.99" (25.14mm)	115th Driest	Driest since: 1902	1981
	4.21" (106.93mm)	3.22" (81.79mm)	0.99" (25.14mm)	13th Wettest	Wettest to Date	2008
	Ties: 1922
Nov 1902–Feb 1903 4-Month	5.29" (134.37mm)	4.29" (108.97mm)	1.00" (25.40mm)	112th Driest	Driest since: 1902	1904
	5.29" (134.37mm)	4.29" (108.97mm)	1.00" (25.40mm)	16th Wettest	Wettest to Date	1979
	Ties: 1987
Oct 1902–Feb 1903 5-Month	6.25" (158.75mm)	5.63" (143.00mm)	0.62" (15.75mm)	94th Driest	Driest since: 1902	1977
Oct 1902–Feb 1903 5-Month	6.25" (158.75mm)	5.63" (143.00mm)	0.62" (15.75mm)	34th Wettest	Wettest to Date	1909
Sep 1902–Feb 1903 6-Month	8.14" (206.76mm)	7.05" (179.07mm)	1.09" (27.69mm)	101st Driest	Driest since: 1902	1981
Sep 1902–Feb 1903 6-Month	8.14" (206.76mm)	7.05" (179.07mm)	1.09" (27.69mm)	27th Wettest	Wettest since: 1897	1942
Aug 1902–Feb 1903 7-Month	10.20" (259.08mm)	9.07" (230.38mm)	1.13" (28.70mm)	100th Driest	Driest since: 1902	1901
Aug 1902–Feb 1903 7-Month	10.20" (259.08mm)	9.07" (230.38mm)	1.13" (28.70mm)	28th Wettest	Wettest to Date	1942
Jul 1902–Feb 1903 8-Month	11.61" (294.89mm)	11.16" (283.46mm)	0.45" (11.43mm)	75th Driest	Driest since: 1902	1901
Jul 1902–Feb 1903 8-Month	11.61" (294.89mm)	11.16" (283.46mm)	0.45" (11.43mm)	53rd Wettest	Wettest since: 1898	1942
Jun 1902–Feb 1903 9-Month	12.76" (324.10mm)	12.71" (322.83mm)	0.05" (1.27mm)	65th Driest	Driest since: 1902	1981
Jun 1902–Feb 1903 9-Month	12.76" (324.10mm)	12.71" (322.83mm)	0.05" (1.27mm)	63rd Wettest	Wettest since: 1898	1942
May 1902–Feb 1903 10-Month	15.29" (388.37mm)	14.73" (374.14mm)	0.56" (14.23mm)	74th Driest	Driest since: 1902	1901
May 1902–Feb 1903 10-Month	15.29" (388.37mm)	14.73" (374.14mm)	0.56" (14.23mm)	54th Wettest	Wettest since: 1899	1942
Apr 1902–Feb 1903 11-Month	16.05" (407.67mm)	16.61" (421.89mm)	-0.56" (-14.22mm)	49th Driest	Driest since: 1902	2021
Apr 1902–Feb 1903 11-Month	16.05" (407.67mm)	16.61" (421.89mm)	-0.56" (-14.22mm)	79th Wettest	Wettest since: 1899	1942
Mar 1902–Feb 1903 12-Month	17.31" (439.67mm)	18.11" (459.99mm)	-0.80" (-20.32mm)	48th Driest	Driest since: 1902	1935
Mar 1902–Feb 1903 12-Month	17.31" (439.67mm)	18.11" (459.99mm)	-0.80" (-20.32mm)	80th Wettest	Wettest since: 1899	1942
Sep 1901–Feb 1903 18-Month	21.39" (543.31mm)	25.17" (639.32mm)	-3.78" (-96.01mm)	13th Driest	Driest since: 1902	2003
Sep 1901–Feb 1903 18-Month	21.39" (543.31mm)	25.17" (639.32mm)	-3.78" (-96.01mm)	114th Wettest	Wettest since: 1901	1942
Mar 1901–Feb 1903 24-Month	32.84" (834.14mm)	36.16" (918.46mm)	-3.32" (-84.32mm)	27th Driest	Driest since: 1902	2003
Mar 1901–Feb 1903 24-Month	32.84" (834.14mm)	36.16" (918.46mm)	-3.32" (-84.32mm)	100th Wettest	Wettest since: 1900	1943
Mar 1900–Feb 1903 36-Month	47.80" (1,214.12mm)	54.20" (1,376.68mm)	-6.40" (-162.56mm)	15th Driest	Driest since: 1902	1977
Mar 1900–Feb 1903 36-Month	47.80" (1,214.12mm)	54.20" (1,376.68mm)	-6.40" (-162.56mm)	111th Wettest	Wettest since: 1901	1998
Mar 1899–Feb 1903 48-Month	63.04" (1,601.22mm)	72.23" (1,834.64mm)	-9.19" (-233.42mm)	8th Driest	Driest since: 1903	1935
Mar 1899–Feb 1903 48-Month	63.04" (1,601.22mm)	72.23" (1,834.64mm)	-9.19" (-233.42mm)	117th Wettest	Wettest since: 1902	1987
Mar 1898–Feb 1903 60-Month	81.29" (2,064.77mm)	90.24" (2,292.10mm)	-8.95" (-227.33mm)	11th Driest	Driest since: 1903	1957
Mar 1898–Feb 1903 60-Month	81.29" (2,064.77mm)	90.24" (2,292.10mm)	-8.95" (-227.33mm)	113th Wettest	Wettest since: 1902	1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings