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 1930

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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 1930 1-Month	0.69" (17.53mm)	1.09" (27.69mm)	-0.40" (-10.16mm)	18th Driest	Driest since: 1924	1970
February 1930 1-Month	0.69" (17.53mm)	1.09" (27.69mm)	-0.40" (-10.16mm)	112th Wettest	Wettest since: 1929	1903
Jan–Feb 1930 2-Month	2.29" (58.17mm)	2.15" (54.61mm)	0.14" (3.56mm)	80th Driest	Driest since: 1929	1981
	2.29" (58.17mm)	2.15" (54.61mm)	0.14" (3.56mm)	50th Wettest	Wettest since: 1927	1980
	Ties: 1932, 1941, 1975
Dec 1929–Feb 1930 3-Month	2.58" (65.53mm)	3.22" (81.79mm)	-0.64" (-16.26mm)	30th Driest	Driest since: 1929	1981
Dec 1929–Feb 1930 3-Month	2.58" (65.53mm)	3.22" (81.79mm)	-0.64" (-16.26mm)	99th Wettest	Wettest since: 1927	2008
Nov 1929–Feb 1930 4-Month	3.50" (88.90mm)	4.29" (108.97mm)	-0.79" (-20.07mm)	23rd Driest	Driest since: 1928	1904
Nov 1929–Feb 1930 4-Month	3.50" (88.90mm)	4.29" (108.97mm)	-0.79" (-20.07mm)	106th Wettest	Wettest since: 1929	1979
Oct 1929–Feb 1930 5-Month	4.78" (121.41mm)	5.63" (143.00mm)	-0.85" (-21.59mm)	25th Driest	Driest since: 1928	1977
Oct 1929–Feb 1930 5-Month	4.78" (121.41mm)	5.63" (143.00mm)	-0.85" (-21.59mm)	104th Wettest	Wettest since: 1929	1909
Sep 1929–Feb 1930 6-Month	7.44" (188.98mm)	7.05" (179.07mm)	0.39" (9.91mm)	81st Driest	Driest since: 1929	1981
Sep 1929–Feb 1930 6-Month	7.44" (188.98mm)	7.05" (179.07mm)	0.39" (9.91mm)	48th Wettest	Wettest since: 1924	1942
Aug 1929–Feb 1930 7-Month	10.34" (262.64mm)	9.07" (230.38mm)	1.27" (32.26mm)	103rd Driest	Driest since: 1929	1901
Aug 1929–Feb 1930 7-Month	10.34" (262.64mm)	9.07" (230.38mm)	1.27" (32.26mm)	26th Wettest	Wettest since: 1924	1942
Jul 1929–Feb 1930 8-Month	13.20" (335.28mm)	11.16" (283.46mm)	2.04" (51.82mm)	114th Driest	Driest since: 1929	1901
Jul 1929–Feb 1930 8-Month	13.20" (335.28mm)	11.16" (283.46mm)	2.04" (51.82mm)	15th Wettest	Wettest since: 1924	1942
Jun 1929–Feb 1930 9-Month	13.83" (351.28mm)	12.71" (322.83mm)	1.12" (28.45mm)	88th Driest	Driest since: 1929	1981
Jun 1929–Feb 1930 9-Month	13.83" (351.28mm)	12.71" (322.83mm)	1.12" (28.45mm)	41st Wettest	Wettest since: 1928	1942
May 1929–Feb 1930 10-Month	15.58" (395.73mm)	14.73" (374.14mm)	0.85" (21.59mm)	81st Driest	Driest since: 1927	1901
	15.58" (395.73mm)	14.73" (374.14mm)	0.85" (21.59mm)	48th Wettest	Wettest since: 1929	1942
	Ties: 1914
Apr 1929–Feb 1930 11-Month	17.38" (441.45mm)	16.61" (421.89mm)	0.77" (19.56mm)	85th Driest	Driest since: 1929	2021
Apr 1929–Feb 1930 11-Month	17.38" (441.45mm)	16.61" (421.89mm)	0.77" (19.56mm)	44th Wettest	Wettest since: 1928	1942
Mar 1929–Feb 1930 12-Month	18.94" (481.08mm)	18.11" (459.99mm)	0.83" (21.09mm)	81st Driest	Driest since: 1927	1935
	18.94" (481.08mm)	18.11" (459.99mm)	0.83" (21.09mm)	48th Wettest	Wettest since: 1929	1942
	Ties: 1992
Sep 1928–Feb 1930 18-Month	25.99" (660.15mm)	25.17" (639.32mm)	0.82" (20.83mm)	78th Driest	Driest since: 1929	2003
Sep 1928–Feb 1930 18-Month	25.99" (660.15mm)	25.17" (639.32mm)	0.82" (20.83mm)	50th Wettest	Wettest since: 1928	1942
Mar 1928–Feb 1930 24-Month	38.03" (965.96mm)	36.16" (918.46mm)	1.87" (47.50mm)	90th Driest	Driest since: 1927	2003
Mar 1928–Feb 1930 24-Month	38.03" (965.96mm)	36.16" (918.46mm)	1.87" (47.50mm)	38th Wettest	Wettest since: 1929	1943
Mar 1927–Feb 1930 36-Month	57.62" (1,463.55mm)	54.20" (1,376.68mm)	3.42" (86.87mm)	98th Driest	Driest since: 1929	1977
Mar 1927–Feb 1930 36-Month	57.62" (1,463.55mm)	54.20" (1,376.68mm)	3.42" (86.87mm)	29th Wettest	Wettest since: 1924	1998
Mar 1926–Feb 1930 48-Month	76.39" (1,940.31mm)	72.23" (1,834.64mm)	4.16" (105.67mm)	98th Driest	Driest since: 1929	1935
	76.39" (1,940.31mm)	72.23" (1,834.64mm)	4.16" (105.67mm)	28th Wettest	Wettest since: 1924	1987
	Ties: 1949
Mar 1925–Feb 1930 60-Month	94.05" (2,388.87mm)	90.24" (2,292.10mm)	3.81" (96.77mm)	94th Driest	Driest since: 1929	1957
Mar 1925–Feb 1930 60-Month	94.05" (2,388.87mm)	90.24" (2,292.10mm)	3.81" (96.77mm)	31st Wettest	Wettest since: 1924	1987

Citing This Page

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