Statewide Rankings

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Month:

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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 2020

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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 2020 1-Month	1.09" (27.69mm)	1.09" (27.69mm)	0.00" (0.00mm)	71st Driest	Driest since: 2017	1970
February 2020 1-Month	1.09" (27.69mm)	1.09" (27.69mm)	0.00" (0.00mm)	59th Wettest	Wettest since: 2019	1903
Jan–Feb 2020 2-Month	1.81" (45.97mm)	2.15" (54.61mm)	-0.34" (-8.64mm)	38th Driest	Driest since: 2013	1981
	1.81" (45.97mm)	2.15" (54.61mm)	-0.34" (-8.64mm)	92nd Wettest	Wettest since: 2019	1980
	Ties: 1912, 1968, 1985
Dec 2019–Feb 2020 3-Month	3.08" (78.23mm)	3.22" (81.79mm)	-0.14" (-3.56mm)	55th Driest	Driest since: 2018	1981
	3.08" (78.23mm)	3.22" (81.79mm)	-0.14" (-3.56mm)	74th Wettest	Wettest since: 2019	2008
	Ties: 2004
Nov 2019–Feb 2020 4-Month	4.19" (106.43mm)	4.29" (108.97mm)	-0.10" (-2.54mm)	63rd Driest	Driest since: 2018	1904
Nov 2019–Feb 2020 4-Month	4.19" (106.43mm)	4.29" (108.97mm)	-0.10" (-2.54mm)	66th Wettest	Wettest since: 2019	1979
Oct 2019–Feb 2020 5-Month	5.16" (131.06mm)	5.63" (143.00mm)	-0.47" (-11.94mm)	40th Driest	Driest since: 2018	1977
Oct 2019–Feb 2020 5-Month	5.16" (131.06mm)	5.63" (143.00mm)	-0.47" (-11.94mm)	89th Wettest	Wettest since: 2019	1909
Sep 2019–Feb 2020 6-Month	5.87" (149.10mm)	7.05" (179.07mm)	-1.18" (-29.97mm)	24th Driest	Driest since: 2018	1981
Sep 2019–Feb 2020 6-Month	5.87" (149.10mm)	7.05" (179.07mm)	-1.18" (-29.97mm)	105th Wettest	Wettest since: 2019	1942
Aug 2019–Feb 2020 7-Month	7.34" (186.44mm)	9.07" (230.38mm)	-1.73" (-43.94mm)	19th Driest	Driest since: 2013	1901
Aug 2019–Feb 2020 7-Month	7.34" (186.44mm)	9.07" (230.38mm)	-1.73" (-43.94mm)	110th Wettest	Wettest since: 2019	1942
Jul 2019–Feb 2020 8-Month	8.92" (226.57mm)	11.16" (283.46mm)	-2.24" (-56.89mm)	16th Driest	Driest since: 2013	1901
Jul 2019–Feb 2020 8-Month	8.92" (226.57mm)	11.16" (283.46mm)	-2.24" (-56.89mm)	113th Wettest	Wettest since: 2019	1942
Jun 2019–Feb 2020 9-Month	10.70" (271.78mm)	12.71" (322.83mm)	-2.01" (-51.05mm)	24th Driest	Driest since: 2013	1981
Jun 2019–Feb 2020 9-Month	10.70" (271.78mm)	12.71" (322.83mm)	-2.01" (-51.05mm)	105th Wettest	Wettest since: 2019	1942
May 2019–Feb 2020 10-Month	13.54" (343.92mm)	14.73" (374.14mm)	-1.19" (-30.22mm)	38th Driest	Driest since: 2013	1901
May 2019–Feb 2020 10-Month	13.54" (343.92mm)	14.73" (374.14mm)	-1.19" (-30.22mm)	91st Wettest	Wettest since: 2019	1942
Apr 2019–Feb 2020 11-Month	14.98" (380.49mm)	16.61" (421.89mm)	-1.63" (-41.40mm)	35th Driest	Driest since: 2013	2021
Apr 2019–Feb 2020 11-Month	14.98" (380.49mm)	16.61" (421.89mm)	-1.63" (-41.40mm)	94th Wettest	Wettest since: 2019	1942
Mar 2019–Feb 2020 12-Month	17.77" (451.36mm)	18.11" (459.99mm)	-0.34" (-8.63mm)	61st Driest	Driest since: 2019	1935
Mar 2019–Feb 2020 12-Month	17.77" (451.36mm)	18.11" (459.99mm)	-0.34" (-8.63mm)	68th Wettest	Wettest since: 2017	1942
Sep 2018–Feb 2020 18-Month	25.39" (644.91mm)	25.17" (639.32mm)	0.22" (5.59mm)	71st Driest	Driest since: 2019	2003
Sep 2018–Feb 2020 18-Month	25.39" (644.91mm)	25.17" (639.32mm)	0.22" (5.59mm)	57th Wettest	Wettest since: 2017	1942
Mar 2018–Feb 2020 24-Month	33.74" (857.00mm)	36.16" (918.46mm)	-2.42" (-61.46mm)	39th Driest	Driest since: 2019	2003
Mar 2018–Feb 2020 24-Month	33.74" (857.00mm)	36.16" (918.46mm)	-2.42" (-61.46mm)	89th Wettest	Wettest since: 2018	1943
Mar 2017–Feb 2020 36-Month	51.30" (1,303.02mm)	54.20" (1,376.68mm)	-2.90" (-73.66mm)	38th Driest	Driest since: 2015	1977
Mar 2017–Feb 2020 36-Month	51.30" (1,303.02mm)	54.20" (1,376.68mm)	-2.90" (-73.66mm)	89th Wettest	Wettest since: 2019	1998
Mar 2016–Feb 2020 48-Month	69.80" (1,772.92mm)	72.23" (1,834.64mm)	-2.43" (-61.72mm)	43rd Driest	Driest since: 2015	1935
Mar 2016–Feb 2020 48-Month	69.80" (1,772.92mm)	72.23" (1,834.64mm)	-2.43" (-61.72mm)	83rd Wettest	Wettest since: 2019	1987
Mar 2015–Feb 2020 60-Month	91.40" (2,321.56mm)	90.24" (2,292.10mm)	1.16" (29.46mm)	70th Driest	Driest since: 2017	1957
Mar 2015–Feb 2020 60-Month	91.40" (2,321.56mm)	90.24" (2,292.10mm)	1.16" (29.46mm)	55th Wettest	Wettest since: 2019	1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings