Statewide Rankings

Statewide Data Info
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, January 1913

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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
January 1913
1-Month 		0.88"
(22.35mm)		 1.06"
(26.92mm)		 -0.18"
(-4.57mm)		 52nd Driest
Driest since:
 1919, 1931
77th Wettest
Wettest since:
 1916
Ties: 1932, 1936, 2010
Dec 1912–Jan 1913
2-Month 		1.49"
(37.85mm)		 2.13"
(54.10mm)		 -0.64"
(-16.25mm)		 19th Driest
Driest since:
 1931
109th Wettest
Wettest since:
 1914
Ties: 1961
Nov 1912–Jan 1913
3-Month 		1.98"
(50.29mm)		 3.20"
(81.28mm)		 -1.22"
(-30.99mm)		 9th Driest
Driest since:
 1904
119th Wettest
Wettest since:
 1979
Oct 1912–Jan 1913
4-Month 		3.54"
(89.92mm)		 4.54"
(115.32mm)		 -1.00"
(-25.40mm)		 28th Driest
Driest since:
 1977
100th Wettest
Wettest since:
 1909
Sep 1912–Jan 1913
5-Month 		4.86"
(123.44mm)		 5.96"
(151.38mm)		 -1.10"
(-27.94mm)		 29th Driest
Driest since:
 1904
99th Wettest
Wettest since:
 1942
Aug 1912–Jan 1913
6-Month 		6.89"
(175.01mm)		 7.98"
(202.69mm)		 -1.09"
(-27.68mm)		 34th Driest
Driest since:
 1901
94th Wettest
Wettest since:
 1942
Ties: 1957
Jul 1912–Jan 1913
7-Month 		9.84"
(249.94mm)		 10.08"
(256.03mm)		 -0.24"
(-6.09mm)		 59th Driest
Driest since:
 1901
69th Wettest
Wettest since:
 2007
Ties: 2010
Jun 1912–Jan 1913
8-Month 		12.18"
(309.37mm)		 11.62"
(295.15mm)		 0.56"
(14.22mm)		 78th Driest
Driest since:
 1901, 1981
50th Wettest
Wettest since:
 1942
Ties: 1974
May 1912–Jan 1913
9-Month 		13.71"
(348.23mm)		 13.64"
(346.46mm)		 0.07"
(1.77mm)		 69th Driest
Driest since:
 1901
59th Wettest
Wettest since:
 1942
Apr 1912–Jan 1913
10-Month 		15.24"
(387.10mm)		 15.52"
(394.21mm)		 -0.28"
(-7.11mm)		 56th Driest
Driest since:
 1940
72nd Wettest
Wettest since:
 1942
Ties: 2018
Mar 1912–Jan 1913
11-Month 		18.07"
(458.98mm)		 17.02"
(432.31mm)		 1.05"
(26.67mm)		 83rd Driest
Driest since:
 2021
45th Wettest
Wettest since:
 1942
Feb 1912–Jan 1913
12-Month 		19.24"
(488.70mm)		 18.10"
(459.74mm)		 1.14"
(28.96mm)		 90th Driest
Driest since:
 2003
38th Wettest
Wettest since:
 1942
Aug 1911–Jan 1913
18-Month 		27.35"
(694.69mm)		 26.08"
(662.43mm)		 1.27"
(32.26mm)		 87th Driest
Driest since:
 2003
40th Wettest
Wettest since:
 1942
Feb 1911–Jan 1913
24-Month 		37.16"
(943.86mm)		 36.16"
(918.46mm)		 1.00"
(25.40mm)		 76th Driest
Driest since:
 2003
51st Wettest
Wettest since:
 1943
Feb 1910–Jan 1913
36-Month 		52.13"
(1,324.10mm)		 54.20"
(1,376.68mm)		 -2.07"
(-52.58mm)		 43rd Driest
Driest since:
 1977
83rd Wettest
Wettest since:
 1943
Feb 1909–Jan 1913
48-Month 		71.89"
(1,826.01mm)		 72.24"
(1,834.90mm)		 -0.35"
(-8.89mm)		 61st Driest
Driest since:
 1957
64th Wettest
Wettest since:
 1987
Feb 1908–Jan 1913
60-Month 		91.42"
(2,322.07mm)		 90.25"
(2,292.35mm)		 1.17"
(29.72mm)		 68th Driest
Driest since:
 1957
56th Wettest
Wettest since:
 2000
Ties: 1994

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