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 1939

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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 1939 1-Month	1.34" (34.04mm)	1.09" (27.69mm)	0.25" (6.35mm)	97th Driest	Driest since: 1938	1970
	1.34" (34.04mm)	1.09" (27.69mm)	0.25" (6.35mm)	33rd Wettest	Wettest since: 1937	1903
	Ties: 1919, 1922, 1955
Jan–Feb 1939 2-Month	3.00" (76.20mm)	2.15" (54.61mm)	0.85" (21.59mm)	112th Driest	Driest since: 1938	1981
Jan–Feb 1939 2-Month	3.00" (76.20mm)	2.15" (54.61mm)	0.85" (21.59mm)	18th Wettest	Wettest since: 1918	1980
Dec 1938–Feb 1939 3-Month	4.19" (106.43mm)	3.22" (81.79mm)	0.97" (24.64mm)	113th Driest	Driest since: 1938	1981
	4.19" (106.43mm)	3.22" (81.79mm)	0.97" (24.64mm)	16th Wettest	Wettest since: 1922	2008
	Ties: 1949
Nov 1938–Feb 1939 4-Month	5.21" (132.33mm)	4.29" (108.97mm)	0.92" (23.36mm)	109th Driest	Driest since: 1938	1904
Nov 1938–Feb 1939 4-Month	5.21" (132.33mm)	4.29" (108.97mm)	0.92" (23.36mm)	20th Wettest	Wettest since: 1916	1979
Oct 1938–Feb 1939 5-Month	6.34" (161.04mm)	5.63" (143.00mm)	0.71" (18.04mm)	95th Driest	Driest since: 1938	1977
Oct 1938–Feb 1939 5-Month	6.34" (161.04mm)	5.63" (143.00mm)	0.71" (18.04mm)	34th Wettest	Wettest since: 1929	1909
Sep 1938–Feb 1939 6-Month	9.33" (236.98mm)	7.05" (179.07mm)	2.28" (57.91mm)	123rd Driest	Driest since: 1938	1981
Sep 1938–Feb 1939 6-Month	9.33" (236.98mm)	7.05" (179.07mm)	2.28" (57.91mm)	6th Wettest	Wettest since: 1909	1942
Aug 1938–Feb 1939 7-Month	10.94" (277.88mm)	9.07" (230.38mm)	1.87" (47.50mm)	112th Driest	Driest since: 1938	1901
Aug 1938–Feb 1939 7-Month	10.94" (277.88mm)	9.07" (230.38mm)	1.87" (47.50mm)	17th Wettest	Wettest since: 1924	1942
Jul 1938–Feb 1939 8-Month	12.63" (320.80mm)	11.16" (283.46mm)	1.47" (37.34mm)	100th Driest	Driest since: 1938	1901
Jul 1938–Feb 1939 8-Month	12.63" (320.80mm)	11.16" (283.46mm)	1.47" (37.34mm)	29th Wettest	Wettest since: 1930	1942
Jun 1938–Feb 1939 9-Month	14.38" (365.25mm)	12.71" (322.83mm)	1.67" (42.42mm)	105th Driest	Driest since: 1938	1981
Jun 1938–Feb 1939 9-Month	14.38" (365.25mm)	12.71" (322.83mm)	1.67" (42.42mm)	24th Wettest	Wettest since: 1928	1942
May 1938–Feb 1939 10-Month	16.93" (430.02mm)	14.73" (374.14mm)	2.20" (55.88mm)	109th Driest	Driest since: 1938	1901
May 1938–Feb 1939 10-Month	16.93" (430.02mm)	14.73" (374.14mm)	2.20" (55.88mm)	20th Wettest	Wettest since: 1924	1942
Apr 1938–Feb 1939 11-Month	19.16" (486.66mm)	16.61" (421.89mm)	2.55" (64.77mm)	111th Driest	Driest since: 1938	2021
Apr 1938–Feb 1939 11-Month	19.16" (486.66mm)	16.61" (421.89mm)	2.55" (64.77mm)	18th Wettest	Wettest since: 1924	1942
Mar 1938–Feb 1939 12-Month	21.95" (557.53mm)	18.11" (459.99mm)	3.84" (97.54mm)	121st Driest	Driest since: 1938	1935
Mar 1938–Feb 1939 12-Month	21.95" (557.53mm)	18.11" (459.99mm)	3.84" (97.54mm)	8th Wettest	Wettest since: 1924	1942
Sep 1937–Feb 1939 18-Month	28.72" (729.49mm)	25.17" (639.32mm)	3.55" (90.17mm)	112th Driest	Driest since: 1938	2003
Sep 1937–Feb 1939 18-Month	28.72" (729.49mm)	25.17" (639.32mm)	3.55" (90.17mm)	16th Wettest	Wettest since: 1915	1942
Mar 1937–Feb 1939 24-Month	37.99" (964.95mm)	36.16" (918.46mm)	1.83" (46.49mm)	88th Driest	Driest since: 1938	2003
Mar 1937–Feb 1939 24-Month	37.99" (964.95mm)	36.16" (918.46mm)	1.83" (46.49mm)	40th Wettest	Wettest since: 1930	1943
Mar 1936–Feb 1939 36-Month	54.76" (1,390.90mm)	54.20" (1,376.68mm)	0.56" (14.22mm)	67th Driest	Driest since: 1938	1977
Mar 1936–Feb 1939 36-Month	54.76" (1,390.90mm)	54.20" (1,376.68mm)	0.56" (14.22mm)	60th Wettest	Wettest since: 1931	1998
Mar 1935–Feb 1939 48-Month	73.33" (1,862.58mm)	72.23" (1,834.64mm)	1.10" (27.94mm)	77th Driest	Driest since: 1938	1935
Mar 1935–Feb 1939 48-Month	73.33" (1,862.58mm)	72.23" (1,834.64mm)	1.10" (27.94mm)	49th Wettest	Wettest since: 1931	1987
Mar 1934–Feb 1939 60-Month	85.32" (2,167.13mm)	90.24" (2,292.10mm)	-4.92" (-124.97mm)	32nd Driest	Driest since: 1938	1957
Mar 1934–Feb 1939 60-Month	85.32" (2,167.13mm)	90.24" (2,292.10mm)	-4.92" (-124.97mm)	93rd Wettest	Wettest since: 1934	1987

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings