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 1985

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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
February 1985
1-Month
0.81"
(20.57mm)
1.09"
(27.69mm)
-0.28"
(-7.12mm)
32nd Driest
Driest since:
1970
97th Wettest
Wettest since:
1903
Jan–Feb 1985
2-Month
1.81"
(45.97mm)
2.15"
(54.61mm)
-0.34"
(-8.64mm)
38th Driest
Driest since:
1981
91st Wettest
Wettest since:
1980
Ties: 1912, 1968, 2020
Dec 1984–Feb 1985
3-Month
3.22"
(81.79mm)
3.22"
(81.79mm)
0.00"
(0.00mm)
64th Driest
Driest since:
1981
64th Wettest
Wettest since:
2008
Ties: 1919, 1921
Nov 1984–Feb 1985
4-Month
3.88"
(98.55mm)
4.29"
(108.97mm)
-0.41"
(-10.42mm)
44th Driest
Driest since:
1904
84th Wettest
Wettest since:
1979
Ties: 1917
Oct 1984–Feb 1985
5-Month
6.97"
(177.04mm)
5.63"
(143.00mm)
1.34"
(34.04mm)
112th Driest
Driest since:
1977
16th Wettest
Wettest since:
1909
Ties: 1960
Sep 1984–Feb 1985
6-Month
8.05"
(204.47mm)
7.05"
(179.07mm)
1.00"
(25.40mm)
98th Driest
Driest since:
1981
30th Wettest
Wettest since:
1942
Aug 1984–Feb 1985
7-Month
10.79"
(274.07mm)
9.07"
(230.38mm)
1.72"
(43.69mm)
108th Driest
Driest since:
1901
20th Wettest
Wettest since:
1942
Jul 1984–Feb 1985
8-Month
13.07"
(331.98mm)
11.16"
(283.46mm)
1.91"
(48.52mm)
111th Driest
Driest since:
1901
17th Wettest
Wettest since:
1942
Jun 1984–Feb 1985
9-Month
15.16"
(385.06mm)
12.71"
(322.83mm)
2.45"
(62.23mm)
113th Driest
Driest since:
1981
15th Wettest
Wettest since:
1942
May 1984–Feb 1985
10-Month
16.38"
(416.05mm)
14.73"
(374.14mm)
1.65"
(41.91mm)
99th Driest
Driest since:
1901
29th Wettest
Wettest since:
1942
Ties: 1952
Apr 1984–Feb 1985
11-Month
18.82"
(478.03mm)
16.61"
(421.89mm)
2.21"
(56.14mm)
108th Driest
Driest since:
2021
20th Wettest
Wettest since:
1942
Mar 1984–Feb 1985
12-Month
20.84"
(529.34mm)
18.11"
(459.99mm)
2.73"
(69.35mm)
113th Driest
Driest since:
1935
15th Wettest
Wettest since:
1942
Sep 1983–Feb 1985
18-Month
28.76"
(730.50mm)
25.17"
(639.32mm)
3.59"
(91.18mm)
112th Driest
Driest since:
2003
15th Wettest
Wettest since:
1942
Mar 1983–Feb 1985
24-Month
42.67"
(1,083.82mm)
36.16"
(918.46mm)
6.51"
(165.36mm)
124th Driest
Driest since:
2003
3rd Wettest
Wettest since:
1943
Mar 1982–Feb 1985
36-Month
62.06"
(1,576.32mm)
54.20"
(1,376.68mm)
7.86"
(199.64mm)
120th Driest
Driest since:
1977
6th Wettest
Wettest since:
1998
Mar 1981–Feb 1985
48-Month
82.06"
(2,084.32mm)
72.23"
(1,834.64mm)
9.83"
(249.68mm)
121st Driest
Driest since:
1935
4th Wettest
Wettest to Date
1987
Mar 1980–Feb 1985
60-Month
96.66"
(2,455.16mm)
90.24"
(2,292.10mm)
6.42"
(163.06mm)
105th Driest
Driest since:
1957
19th Wettest
Wettest since:
1987

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