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, February 1900

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
February 1900
1-Month
1.07"
(27.18mm)
1.09"
(27.69mm)
-0.02"
(-0.51mm)
67th Driest
Driest since:
1970
62nd Wettest
Wettest since:
1903
Ties: 1929, 1978
Jan–Feb 1900
2-Month
1.39"
(35.31mm)
2.15"
(54.61mm)
-0.76"
(-19.30mm)
19th Driest
Driest since:
1981
110th Wettest
Wettest since:
1980
Dec 1899–Feb 1900
3-Month
2.85"
(72.39mm)
3.22"
(81.79mm)
-0.37"
(-9.40mm)
42nd Driest
Driest since:
1981
86th Wettest
Wettest since:
2008
Nov 1899–Feb 1900
4-Month
3.81"
(96.77mm)
4.29"
(108.97mm)
-0.48"
(-12.20mm)
38th Driest
Driest since:
1904
90th Wettest
Wettest since:
1979
Ties: 1908, 2001, 2022
Oct 1899–Feb 1900
5-Month
5.74"
(145.80mm)
5.63"
(143.00mm)
0.11"
(2.80mm)
64th Driest
Driest since:
1977
64th Wettest
Wettest since:
1909
Sep 1899–Feb 1900
6-Month
6.44"
(163.58mm)
7.05"
(179.07mm)
-0.61"
(-15.49mm)
39th Driest
Driest since:
1981
89th Wettest
Wettest since:
1942
Aug 1899–Feb 1900
7-Month
8.18"
(207.77mm)
9.07"
(230.38mm)
-0.89"
(-22.61mm)
34th Driest
Driest since:
1901
94th Wettest
Wettest since:
1942
Jul 1899–Feb 1900
8-Month
10.87"
(276.10mm)
11.16"
(283.46mm)
-0.29"
(-7.36mm)
53rd Driest
Driest since:
1901
75th Wettest
Wettest since:
1942
Jun 1899–Feb 1900
9-Month
12.19"
(309.63mm)
12.71"
(322.83mm)
-0.52"
(-13.20mm)
50th Driest
Driest since:
1981
78th Wettest
Wettest since:
1942
Ties: 1934, 1967
May 1899–Feb 1900
10-Month
12.84"
(326.14mm)
14.73"
(374.14mm)
-1.89"
(-48.00mm)
28th Driest
Driest since:
1901
100th Wettest
Wettest since:
1942
Apr 1899–Feb 1900
11-Month
13.65"
(346.71mm)
16.61"
(421.89mm)
-2.96"
(-75.18mm)
20th Driest
Driest since:
2021
108th Wettest
Wettest since:
1942
Mar 1899–Feb 1900
12-Month
15.24"
(387.10mm)
18.11"
(459.99mm)
-2.87"
(-72.89mm)
21st Driest
Driest since:
1935
107th Wettest
Wettest since:
1942
Sep 1898–Feb 1900
18-Month
21.92"
(556.77mm)
25.17"
(639.32mm)
-3.25"
(-82.55mm)
18th Driest
Driest since:
2003
109th Wettest
Wettest since:
1942
Mar 1898–Feb 1900
24-Month
33.49"
(850.65mm)
36.16"
(918.46mm)
-2.67"
(-67.81mm)
33rd Driest
Driest since:
2003
94th Wettest
Wettest since:
1943
Mar 1897–Feb 1900
36-Month
53.16"
(1,350.26mm)
54.20"
(1,376.68mm)
-1.04"
(-26.42mm)
54th Driest
Driest since:
1977
72nd Wettest
Wettest since:
1998
Mar 1896–Feb 1900
48-Month
70.44"
(1,789.18mm)
72.23"
(1,834.64mm)
-1.79"
(-45.46mm)
47th Driest
Driest since:
1935
78th Wettest
Wettest since:
1987
Ties: 1926
Mar 1895–Feb 1900
60-Month
88.48"
(2,247.39mm)
90.24"
(2,292.10mm)
-1.76"
(-44.71mm)
50th Driest
Driest since:
1957
74th Wettest
Wettest to Date
1987

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