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 1945

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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 1945
1-Month 		1.11"
(28.19mm)		 1.06"
(26.92mm)		 0.05"
(1.27mm)		 83rd Driest
Driest since:
 1919, 1931
46th Wettest
Wettest since:
 1916
Ties: 1987
Dec 1944–Jan 1945
2-Month 		1.98"
(50.29mm)		 2.13"
(54.10mm)		 -0.15"
(-3.81mm)		 56th Driest
Driest since:
 1931
72nd Wettest
Wettest since:
 1914
Ties: 1937, 1942, 2000, 2006
Nov 1944–Jan 1945
3-Month 		3.38"
(85.85mm)		 3.20"
(81.28mm)		 0.18"
(4.57mm)		 86th Driest
Driest since:
 1904
42nd Wettest
Wettest since:
 1979
Oct 1944–Jan 1945
4-Month 		4.44"
(112.78mm)		 4.54"
(115.32mm)		 -0.10"
(-2.54mm)		 57th Driest
Driest since:
 1977
71st Wettest
Wettest since:
 1909
Sep 1944–Jan 1945
5-Month 		4.84"
(122.94mm)		 5.96"
(151.38mm)		 -1.12"
(-28.44mm)		 26th Driest
Driest since:
 1904
102nd Wettest
Wettest since:
 1942
Ties: 1936
Aug 1944–Jan 1945
6-Month 		5.69"
(144.53mm)		 7.98"
(202.69mm)		 -2.29"
(-58.16mm)		 7th Driest
Driest since:
 1901
121st Wettest
Wettest since:
 1942
Ties: 1933
Jul 1944–Jan 1945
7-Month 		7.85"
(199.39mm)		 10.07"
(255.78mm)		 -2.22"
(-56.39mm)		 15th Driest
Driest since:
 1901
113th Wettest
Wettest since:
 2007
Jun 1944–Jan 1945
8-Month 		8.88"
(225.55mm)		 11.62"
(295.15mm)		 -2.74"
(-69.60mm)		 12th Driest
Driest since:
 1901, 1981
116th Wettest
Wettest since:
 1942
May 1944–Jan 1945
9-Month 		11.24"
(285.50mm)		 13.64"
(346.46mm)		 -2.40"
(-60.96mm)		 20th Driest
Driest since:
 1901
108th Wettest
Wettest since:
 1942
Apr 1944–Jan 1945
10-Month 		15.26"
(387.60mm)		 15.52"
(394.21mm)		 -0.26"
(-6.61mm)		 59th Driest
Driest since:
 1940
69th Wettest
Wettest since:
 1942
Mar 1944–Jan 1945
11-Month 		17.41"
(442.21mm)		 17.02"
(432.31mm)		 0.39"
(9.90mm)		 76th Driest
Driest since:
 2021
52nd Wettest
Wettest since:
 1942
Feb 1944–Jan 1945
12-Month 		18.37"
(466.60mm)		 18.10"
(459.74mm)		 0.27"
(6.86mm)		 71st Driest
Driest since:
 2003
57th Wettest
Wettest since:
 1942
Aug 1943–Jan 1945
18-Month 		25.48"
(647.19mm)		 26.08"
(662.43mm)		 -0.60"
(-15.24mm)		 57th Driest
Driest since:
 2003
70th Wettest
Wettest since:
 1942
Feb 1943–Jan 1945
24-Month 		34.75"
(882.65mm)		 36.16"
(918.46mm)		 -1.41"
(-35.81mm)		 48th Driest
Driest since:
 2003
79th Wettest
Wettest since:
 1943
Feb 1942–Jan 1945
36-Month 		55.54"
(1,410.72mm)		 54.20"
(1,376.68mm)		 1.34"
(34.04mm)		 81st Driest
Driest since:
 1977
45th Wettest
Wettest since:
 1943
Ties: 1914
Feb 1941–Jan 1945
48-Month 		80.62"
(2,047.75mm)		 72.24"
(1,834.90mm)		 8.38"
(212.85mm)		 119th Driest
Driest since:
 1957
6th Wettest
Wettest to Date
 1987
Feb 1940–Jan 1945
60-Month 		98.82"
(2,510.03mm)		 90.25"
(2,292.35mm)		 8.57"
(217.68mm)		 115th Driest
Driest since:
 1957
9th Wettest
Wettest since:
 2000

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