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 2005

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Record Driest
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Record Wettest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Wettest/Driest Since	Record
February 2005 1-Month	1.06" (26.92mm)	1.09" (27.69mm)	-0.03" (-0.77mm)	63rd Driest	Driest since: 2002	1970
	1.06" (26.92mm)	1.09" (27.69mm)	-0.03" (-0.77mm)	67th Wettest	Wettest since: 2004	1903
	Ties: 1997
Jan–Feb 2005 2-Month	3.03" (76.96mm)	2.15" (54.61mm)	0.88" (22.35mm)	113th Driest	Driest since: 2004	1981
Jan–Feb 2005 2-Month	3.03" (76.96mm)	2.15" (54.61mm)	0.88" (22.35mm)	17th Wettest	Wettest since: 1993	1980
Dec 2004–Feb 2005 3-Month	3.80" (96.52mm)	3.22" (81.79mm)	0.58" (14.73mm)	97th Driest	Driest since: 2004	1981
Dec 2004–Feb 2005 3-Month	3.80" (96.52mm)	3.22" (81.79mm)	0.58" (14.73mm)	32nd Wettest	Wettest since: 1997	2008
Nov 2004–Feb 2005 4-Month	5.49" (139.45mm)	4.29" (108.97mm)	1.20" (30.48mm)	117th Driest	Driest since: 2004	1904
Nov 2004–Feb 2005 4-Month	5.49" (139.45mm)	4.29" (108.97mm)	1.20" (30.48mm)	12th Wettest	Wettest since: 1993	1979
Oct 2004–Feb 2005 5-Month	6.96" (176.78mm)	5.63" (143.00mm)	1.33" (33.78mm)	111th Driest	Driest since: 2004	1977
	6.96" (176.78mm)	5.63" (143.00mm)	1.33" (33.78mm)	18th Wettest	Wettest since: 1997	1909
	Ties: 2019
Sep 2004–Feb 2005 6-Month	9.13" (231.90mm)	7.05" (179.07mm)	2.08" (52.83mm)	117th Driest	Driest since: 2004	1981
Sep 2004–Feb 2005 6-Month	9.13" (231.90mm)	7.05" (179.07mm)	2.08" (52.83mm)	12th Wettest	Wettest since: 1997	1942
Aug 2004–Feb 2005 7-Month	10.98" (278.89mm)	9.07" (230.38mm)	1.91" (48.51mm)	113th Driest	Driest since: 2004	1901
Aug 2004–Feb 2005 7-Month	10.98" (278.89mm)	9.07" (230.38mm)	1.91" (48.51mm)	16th Wettest	Wettest since: 1998	1942
Jul 2004–Feb 2005 8-Month	13.34" (338.84mm)	11.16" (283.46mm)	2.18" (55.38mm)	116th Driest	Driest since: 2004	1901
Jul 2004–Feb 2005 8-Month	13.34" (338.84mm)	11.16" (283.46mm)	2.18" (55.38mm)	13th Wettest	Wettest since: 1998	1942
Jun 2004–Feb 2005 9-Month	15.33" (389.38mm)	12.71" (322.83mm)	2.62" (66.55mm)	117th Driest	Driest since: 2004	1981
Jun 2004–Feb 2005 9-Month	15.33" (389.38mm)	12.71" (322.83mm)	2.62" (66.55mm)	12th Wettest	Wettest since: 1998	1942
May 2004–Feb 2005 10-Month	16.03" (407.16mm)	14.73" (374.14mm)	1.30" (33.02mm)	94th Driest	Driest since: 2004	1901
May 2004–Feb 2005 10-Month	16.03" (407.16mm)	14.73" (374.14mm)	1.30" (33.02mm)	35th Wettest	Wettest since: 1998	1942
Apr 2004–Feb 2005 11-Month	19.18" (487.17mm)	16.61" (421.89mm)	2.57" (65.28mm)	113th Driest	Driest since: 2004	2021
Apr 2004–Feb 2005 11-Month	19.18" (487.17mm)	16.61" (421.89mm)	2.57" (65.28mm)	16th Wettest	Wettest since: 2000	1942
Mar 2004–Feb 2005 12-Month	19.79" (502.67mm)	18.11" (459.99mm)	1.68" (42.68mm)	104th Driest	Driest since: 2004	1935
	19.79" (502.67mm)	18.11" (459.99mm)	1.68" (42.68mm)	25th Wettest	Wettest since: 2000	1942
	Ties: 2008
Sep 2003–Feb 2005 18-Month	26.02" (660.91mm)	25.17" (639.32mm)	0.85" (21.59mm)	80th Driest	Driest since: 2004	2003
Sep 2003–Feb 2005 18-Month	26.02" (660.91mm)	25.17" (639.32mm)	0.85" (21.59mm)	48th Wettest	Wettest since: 2000	1942
Mar 2003–Feb 2005 24-Month	36.47" (926.34mm)	36.16" (918.46mm)	0.31" (7.88mm)	68th Driest	Driest since: 2004	2003
Mar 2003–Feb 2005 24-Month	36.47" (926.34mm)	36.16" (918.46mm)	0.31" (7.88mm)	60th Wettest	Wettest since: 2001	1943
Mar 2002–Feb 2005 36-Month	49.13" (1,247.90mm)	54.20" (1,376.68mm)	-5.07" (-128.78mm)	23rd Driest	Driest since: 2004	1977
Mar 2002–Feb 2005 36-Month	49.13" (1,247.90mm)	54.20" (1,376.68mm)	-5.07" (-128.78mm)	104th Wettest	Wettest since: 2002	1998
Mar 2001–Feb 2005 48-Month	64.90" (1,648.46mm)	72.23" (1,834.64mm)	-7.33" (-186.18mm)	17th Driest	Driest since: 2004	1935
Mar 2001–Feb 2005 48-Month	64.90" (1,648.46mm)	72.23" (1,834.64mm)	-7.33" (-186.18mm)	109th Wettest	Wettest since: 2003	1987
Mar 2000–Feb 2005 60-Month	81.53" (2,070.86mm)	90.24" (2,292.10mm)	-8.71" (-221.24mm)	15th Driest	Driest since: 1979	1957
Mar 2000–Feb 2005 60-Month	81.53" (2,070.86mm)	90.24" (2,292.10mm)	-8.71" (-221.24mm)	110th Wettest	Wettest since: 2004	1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings