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, December 2005

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  • Record Wettest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Wettest/Driest
Since		Record
December 2005
1-Month		1.01"
(25.65mm)		1.08"
(27.43mm)		-0.07"
(-1.78mm)		64th Driest
Driest since:
1976
65th Wettest
Wettest since:
1951
Ties: 1943
Nov–Dec 2005
2-Month		1.90"
(48.26mm)		2.15"
(54.61mm)		-0.25"
(-6.35mm)		43rd Driest
Driest since:
1976
86th Wettest
Wettest since:
1983
Ties: 2011
Oct–Dec 2005
3-Month		4.23"
(107.44mm)		3.49"
(88.65mm)		0.74"
(18.79mm)		99th Driest
Driest since:
1976
30th Wettest
Wettest since:
1972
Sep–Dec 2005
4-Month		5.58"
(141.73mm)		4.92"
(124.97mm)		0.66"
(16.76mm)		91st Driest
Driest since:
1901
38th Wettest
Wettest since:
1941
Aug–Dec 2005
5-Month		7.81"
(198.37mm)		6.95"
(176.53mm)		0.86"
(21.84mm)		87th Driest
Driest since:
1900
42nd Wettest
Wettest since:
1941
Jul–Dec 2005
6-Month		8.86"
(225.04mm)		9.05"
(229.87mm)		-0.19"
(-4.83mm)		56th Driest
Driest since:
1900
73rd Wettest
Wettest since:
2006
Jun–Dec 2005
7-Month		11.06"
(280.92mm)		10.59"
(268.99mm)		0.47"
(11.93mm)		78th Driest
Driest since:
1939
51st Wettest
Wettest since:
1965
May–Dec 2005
8-Month		12.55"
(318.77mm)		12.61"
(320.29mm)		-0.06"
(-1.52mm)		64th Driest
Driest since:
1939
65th Wettest
Wettest since:
1941
Apr–Dec 2005
9-Month		14.52"
(368.81mm)		14.45"
(367.03mm)		0.07"
(1.78mm)		67th Driest
Driest since:
1939
62nd Wettest
Wettest since:
1941
Mar–Dec 2005
10-Month		15.92"
(404.37mm)		15.97"
(405.64mm)		-0.05"
(-1.27mm)		64th Driest
Driest since:
1939
65th Wettest
Wettest since:
1941
Feb–Dec 2005
11-Month		16.98"
(431.29mm)		17.06"
(433.32mm)		-0.08"
(-2.03mm)		68th Driest
Driest since:
1939
61st Wettest
Wettest since:
1941
Jan–Dec 2005
12-Month		18.95"
(481.33mm)		18.12"
(460.25mm)		0.83"
(21.08mm)		89th Driest
Driest since:
2002
40th Wettest
Wettest since:
1941
Jul 2004–Dec 2005
18-Month		29.26"
(743.20mm)		27.13"
(689.10mm)		2.13"
(54.10mm)		93rd Driest
Driest since:
2020
35th Wettest
Wettest since:
1941
Jan 2004–Dec 2005
24-Month		37.88"
(962.15mm)		36.21"
(919.73mm)		1.67"
(42.42mm)		89th Driest
Driest since:
2003
39th Wettest
Wettest since:
1942
Jan 2003–Dec 2005
36-Month		54.32"
(1,379.73mm)		54.27"
(1,378.46mm)		0.05"
(1.27mm)		60th Driest
Driest since:
1956
67th Wettest
Wettest since:
1942
Jan 2002–Dec 2005
48-Month		66.17"
(1,680.72mm)		72.31"
(1,836.67mm)		-6.14"
(-155.95mm)		24th Driest
Driest since:
1956
102nd Wettest
Wettest since:
1985
Jan 2001–Dec 2005
60-Month		82.98"
(2,107.69mm)		90.35"
(2,294.89mm)		-7.37"
(-187.20mm)		20th Driest
Driest since:
1956
105th Wettest
Wettest since:
1999

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