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 2007

View Period (Months):
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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 2007
1-Month 		1.00"
(25.40mm)		 1.06"
(26.92mm)		 -0.06"
(-1.52mm)		 72nd Driest
Driest since:
 1919, 1931
57th Wettest
Wettest since:
 1916
Ties: 1907, 1985
Dec 2006–Jan 2007
2-Month 		2.51"
(63.75mm)		 2.13"
(54.10mm)		 0.38"
(9.65mm)		 98th Driest
Driest since:
 1931
30th Wettest
Wettest since:
 1914
Ties: 1918, 1973
Nov 2006–Jan 2007
3-Month 		3.31"
(84.07mm)		 3.20"
(81.28mm)		 0.11"
(2.79mm)		 78th Driest
Driest since:
 1904
50th Wettest
Wettest since:
 1979
Ties: 2011
Oct 2006–Jan 2007
4-Month 		6.14"
(155.96mm)		 4.54"
(115.32mm)		 1.60"
(40.64mm)		 118th Driest
Driest since:
 1977
10th Wettest
Wettest since:
 1909
Sep 2006–Jan 2007
5-Month 		8.33"
(211.58mm)		 5.96"
(151.38mm)		 2.37"
(60.20mm)		 123rd Driest
Driest since:
 1904
5th Wettest
Wettest since:
 1942
Aug 2006–Jan 2007
6-Month 		10.99"
(279.15mm)		 7.98"
(202.69mm)		 3.01"
(76.46mm)		 125th Driest
Driest since:
 1901
3rd Wettest
Wettest since:
 1942
Jul 2006–Jan 2007
7-Month 		13.99"
(355.35mm)		 10.07"
(255.78mm)		 3.92"
(99.57mm)		 127th Driest
Driest since:
 1901
1st Wettest
Wettest to Date
 2007
Jun 2006–Jan 2007
8-Month 		14.80"
(375.92mm)		 11.62"
(295.15mm)		 3.18"
(80.77mm)		 122nd Driest
Driest since:
 1901, 1981
6th Wettest
Wettest since:
 1942
May 2006–Jan 2007
9-Month 		15.71"
(399.03mm)		 13.64"
(346.46mm)		 2.07"
(52.57mm)		 111th Driest
Driest since:
 1901
17th Wettest
Wettest since:
 1942
Apr 2006–Jan 2007
10-Month 		16.62"
(422.15mm)		 15.52"
(394.21mm)		 1.10"
(27.94mm)		 89th Driest
Driest since:
 1940
39th Wettest
Wettest since:
 1942
Mar 2006–Jan 2007
11-Month 		18.24"
(463.30mm)		 17.02"
(432.31mm)		 1.22"
(30.99mm)		 91st Driest
Driest since:
 2021
37th Wettest
Wettest since:
 1942
Ties: 1909
Feb 2006–Jan 2007
12-Month 		18.70"
(474.98mm)		 18.10"
(459.74mm)		 0.60"
(15.24mm)		 79th Driest
Driest since:
 2003
49th Wettest
Wettest since:
 1942
Aug 2005–Jan 2007
18-Month 		27.48"
(697.99mm)		 26.08"
(662.43mm)		 1.40"
(35.56mm)		 88th Driest
Driest since:
 2003
39th Wettest
Wettest since:
 1942
Feb 2005–Jan 2007
24-Month 		36.65"
(930.91mm)		 36.16"
(918.46mm)		 0.49"
(12.45mm)		 67th Driest
Driest since:
 2003
60th Wettest
Wettest since:
 1943
Feb 2004–Jan 2007
36-Month 		56.65"
(1,438.91mm)		 54.20"
(1,376.68mm)		 2.45"
(62.23mm)		 92nd Driest
Driest since:
 1977
34th Wettest
Wettest since:
 1943
Feb 2003–Jan 2007
48-Month 		73.55"
(1,868.17mm)		 72.24"
(1,834.90mm)		 1.31"
(33.27mm)		 79th Driest
Driest since:
 1957
46th Wettest
Wettest since:
 1987
Feb 2002–Jan 2007
60-Month 		85.20"
(2,164.08mm)		 90.25"
(2,292.35mm)		 -5.05"
(-128.27mm)		 31st Driest
Driest since:
 1957
93rd Wettest
Wettest since:
 2000

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