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 1956

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2023)		 Wettest/Driest
Since		 Record
January 1956
1-Month 		1.87"
(47.50mm)		 1.06"
(26.92mm)		 0.81"
(20.58mm)		 119th Driest
Driest since:
 1919, 1931
11th Wettest
Wettest since:
 1916
Ties: 1914
Dec 1955–Jan 1956
2-Month 		2.74"
(69.60mm)		 2.13"
(54.10mm)		 0.61"
(15.50mm)		 108th Driest
Driest since:
 1931
21st Wettest
Wettest since:
 1914
Ties: 2005
Nov 1955–Jan 1956
3-Month 		4.02"
(102.11mm)		 3.20"
(81.28mm)		 0.82"
(20.83mm)		 107th Driest
Driest since:
 1904
22nd Wettest
Wettest since:
 1979
Oct 1955–Jan 1956
4-Month 		4.48"
(113.79mm)		 4.54"
(115.32mm)		 -0.06"
(-1.53mm)		 59th Driest
Driest since:
 1977
70th Wettest
Wettest since:
 1909
Sep 1955–Jan 1956
5-Month 		5.30"
(134.62mm)		 5.96"
(151.38mm)		 -0.66"
(-16.76mm)		 43rd Driest
Driest since:
 1904
86th Wettest
Wettest since:
 1942
Aug 1955–Jan 1956
6-Month 		7.97"
(202.44mm)		 7.98"
(202.69mm)		 -0.01"
(-0.25mm)		 67th Driest
Driest since:
 1901
62nd Wettest
Wettest since:
 1942
Jul 1955–Jan 1956
7-Month 		9.36"
(237.74mm)		 10.08"
(256.03mm)		 -0.72"
(-18.29mm)		 44th Driest
Driest since:
 1901
85th Wettest
Wettest since:
 2007
Jun 1955–Jan 1956
8-Month 		10.47"
(265.94mm)		 11.62"
(295.15mm)		 -1.15"
(-29.21mm)		 41st Driest
Driest since:
 1901, 1981
88th Wettest
Wettest since:
 1942
Ties: 1899
May 1955–Jan 1956
9-Month 		13.28"
(337.31mm)		 13.64"
(346.46mm)		 -0.36"
(-9.15mm)		 58th Driest
Driest since:
 1901
71st Wettest
Wettest since:
 1942
Ties: 1937
Apr 1955–Jan 1956
10-Month 		14.34"
(364.24mm)		 15.52"
(394.21mm)		 -1.18"
(-29.97mm)		 42nd Driest
Driest since:
 1940
87th Wettest
Wettest since:
 1942
Mar 1955–Jan 1956
11-Month 		15.09"
(383.29mm)		 17.02"
(432.31mm)		 -1.93"
(-49.02mm)		 30th Driest
Driest since:
 2021
99th Wettest
Wettest since:
 1942
Feb 1955–Jan 1956
12-Month 		16.43"
(417.32mm)		 18.10"
(459.74mm)		 -1.67"
(-42.42mm)		 35th Driest
Driest since:
 2003
94th Wettest
Wettest since:
 1942
Ties: 2002
Aug 1954–Jan 1956
18-Month 		23.47"
(596.14mm)		 26.08"
(662.43mm)		 -2.61"
(-66.29mm)		 26th Driest
Driest since:
 2003
102nd Wettest
Wettest since:
 1942
Feb 1954–Jan 1956
24-Month 		30.48"
(774.19mm)		 36.16"
(918.46mm)		 -5.68"
(-144.27mm)		 10th Driest
Driest since:
 2003
118th Wettest
Wettest since:
 1943
Feb 1953–Jan 1956
36-Month 		46.76"
(1,187.70mm)		 54.20"
(1,376.68mm)		 -7.44"
(-188.98mm)		 11th Driest
Driest since:
 1977
116th Wettest
Wettest since:
 1943
Feb 1952–Jan 1956
48-Month 		61.89"
(1,572.01mm)		 72.24"
(1,834.90mm)		 -10.35"
(-262.89mm)		 5th Driest
Driest since:
 1957
121st Wettest
Wettest since:
 1987
Feb 1951–Jan 1956
60-Month 		81.04"
(2,058.42mm)		 90.25"
(2,292.35mm)		 -9.21"
(-233.93mm)		 14th Driest
Driest since:
 1957
111th Wettest
Wettest since:
 2000

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