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 1987

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
March 1987
1-Month
1.63"
(41.40mm)
1.52"
(38.61mm)
0.11"
(2.79mm)
86th Driest
Driest since:
1966
43rd Wettest
Wettest since:
1906
Feb–Mar 1987
2-Month
3.44"
(87.38mm)
2.61"
(66.29mm)
0.83"
(21.09mm)
114th Driest
Driest since:
1966
15th Wettest
Wettest since:
1905
Jan–Mar 1987
3-Month
4.55"
(115.57mm)
3.67"
(93.22mm)
0.88"
(22.35mm)
107th Driest
Driest since:
1966
22nd Wettest
Wettest since:
1980
Dec 1986–Mar 1987
4-Month
5.14"
(130.56mm)
4.74"
(120.40mm)
0.40"
(10.16mm)
88th Driest
Driest since:
1977
40th Wettest
Wettest since:
1979
Ties: 1985
Nov 1986–Mar 1987
5-Month
6.92"
(175.77mm)
5.81"
(147.57mm)
1.11"
(28.20mm)
107th Driest
Driest since:
1977
21st Wettest
Wettest since:
1979
Ties: 1905
Oct 1986–Mar 1987
6-Month
9.04"
(229.62mm)
7.14"
(181.36mm)
1.90"
(48.26mm)
118th Driest
Driest since:
1977
10th Wettest
Wettest since:
1909
Sep 1986–Mar 1987
7-Month
11.10"
(281.94mm)
8.57"
(217.68mm)
2.53"
(64.26mm)
125th Driest
Driest since:
1902
3rd Wettest
Wettest since:
1942
Aug 1986–Mar 1987
8-Month
13.23"
(336.04mm)
10.58"
(268.73mm)
2.65"
(67.31mm)
121st Driest
Driest since:
1901
7th Wettest
Wettest since:
1942
Jul 1986–Mar 1987
9-Month
15.56"
(395.22mm)
12.68"
(322.07mm)
2.88"
(73.15mm)
122nd Driest
Driest since:
1901
6th Wettest
Wettest since:
1942
Jun 1986–Mar 1987
10-Month
17.64"
(448.06mm)
14.23"
(361.44mm)
3.41"
(86.62mm)
123rd Driest
Driest since:
1901
5th Wettest
Wettest since:
1942
May 1986–Mar 1987
11-Month
19.14"
(486.16mm)
16.25"
(412.75mm)
2.89"
(73.41mm)
115th Driest
Driest since:
1901
13th Wettest
Wettest since:
1942
Apr 1986–Mar 1987
12-Month
21.48"
(545.59mm)
18.13"
(460.50mm)
3.35"
(85.09mm)
118th Driest
Driest since:
1935
10th Wettest
Wettest since:
1942
Oct 1985–Mar 1987
18-Month
29.29"
(743.97mm)
25.26"
(641.60mm)
4.03"
(102.37mm)
116th Driest
Driest since:
1935
11th Wettest
Wettest since:
1942
Apr 1985–Mar 1987
24-Month
41.16"
(1,045.46mm)
36.17"
(918.72mm)
4.99"
(126.74mm)
119th Driest
Driest since:
1977
8th Wettest
Wettest since:
1943
Apr 1984–Mar 1987
36-Month
61.90"
(1,572.26mm)
54.22"
(1,377.19mm)
7.68"
(195.07mm)
120th Driest
Driest since:
1977
6th Wettest
Wettest since:
1943
Apr 1983–Mar 1987
48-Month
82.95"
(2,106.93mm)
72.23"
(1,834.64mm)
10.72"
(272.29mm)
124th Driest
Driest since:
2004
1st Wettest
Wettest to Date
1987
Apr 1982–Mar 1987
60-Month
103.60"
(2,631.44mm)
90.23"
(2,291.84mm)
13.37"
(339.60mm)
123rd Driest
Driest since:
1957
1st Wettest
Wettest to Date
1987

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