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, March 1899

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
March 1899
1-Month 		1.59"
(40.39mm)		 1.52"
(38.61mm)		 0.07"
(1.78mm)		 84th Driest
Driest since:
 1966
45th Wettest
Wettest since:
 1906
Ties: 1943, 1957
Feb–Mar 1899
2-Month 		3.22"
(81.79mm)		 2.61"
(66.29mm)		 0.61"
(15.50mm)		 106th Driest
Driest since:
 1966
23rd Wettest
Wettest since:
 1905
Jan–Mar 1899
3-Month 		4.29"
(108.97mm)		 3.67"
(93.22mm)		 0.62"
(15.75mm)		 97th Driest
Driest since:
 1966
32nd Wettest
Wettest since:
 1980
Dec 1898–Mar 1899
4-Month 		5.48"
(139.19mm)		 4.74"
(120.40mm)		 0.74"
(18.79mm)		 97th Driest
Driest since:
 1977
31st Wettest
Wettest since:
 1979
Nov 1898–Mar 1899
5-Month 		6.68"
(169.67mm)		 5.81"
(147.57mm)		 0.87"
(22.10mm)		 101st Driest
Driest since:
 1977
27th Wettest
Wettest since:
 1979
Oct 1898–Mar 1899
6-Month 		7.47"
(189.74mm)		 7.14"
(181.36mm)		 0.33"
(8.38mm)		 74th Driest
Driest since:
 1977
54th Wettest
Wettest since:
 1909
Sep 1898–Mar 1899
7-Month 		8.27"
(210.06mm)		 8.57"
(217.68mm)		 -0.30"
(-7.62mm)		 56th Driest
Driest since:
 1902
72nd Wettest
Wettest since:
 1942
Aug 1898–Mar 1899
8-Month 		9.72"
(246.89mm)		 10.58"
(268.73mm)		 -0.86"
(-21.84mm)		 44th Driest
Driest since:
 1901
84th Wettest
Wettest since:
 1942
Ties: 1989
Jul 1898–Mar 1899
9-Month 		12.08"
(306.83mm)		 12.68"
(322.07mm)		 -0.60"
(-15.24mm)		 52nd Driest
Driest since:
 1901
76th Wettest
Wettest since:
 1942
Jun 1898–Mar 1899
10-Month 		13.69"
(347.73mm)		 14.23"
(361.44mm)		 -0.54"
(-13.71mm)		 54th Driest
Driest since:
 1901
74th Wettest
Wettest since:
 1942
May 1898–Mar 1899
11-Month 		17.31"
(439.67mm)		 16.25"
(412.75mm)		 1.06"
(26.92mm)		 87th Driest
Driest since:
 1901
41st Wettest
Wettest since:
 1942
Apr 1898–Mar 1899
12-Month 		18.83"
(478.28mm)		 18.13"
(460.50mm)		 0.70"
(17.78mm)		 82nd Driest
Driest since:
 1935
46th Wettest
Wettest to Date
 1942
Ties: 1960, 1979
Oct 1897–Mar 1899
18-Month 		25.77"
(654.56mm)		 25.26"
(641.60mm)		 0.51"
(12.96mm)		 76th Driest
Driest since:
 1935
51st Wettest
Wettest since:
 1942
Apr 1897–Mar 1899
24-Month 		37.02"
(940.31mm)		 36.17"
(918.72mm)		 0.85"
(21.59mm)		 76th Driest
Driest since:
 1977
51st Wettest
Wettest to Date
 1943
Apr 1896–Mar 1899
36-Month 		55.14"
(1,400.56mm)		 54.22"
(1,377.19mm)		 0.92"
(23.37mm)		 73rd Driest
Driest since:
 1977
53rd Wettest
Wettest to Date
 1943
Apr 1895–Mar 1899
48-Month 		73.82"
(1,875.03mm)		 72.23"
(1,834.64mm)		 1.59"
(40.39mm)		 77th Driest
Driest since:
 2004
48th Wettest
Wettest to Date
 1987

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