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 1971

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 1971
1-Month
0.78"
(19.81mm)
1.52"
(38.61mm)
-0.74"
(-18.80mm)
14th Driest
Driest since:
1966
115th Wettest
Wettest since:
1906
Feb–Mar 1971
2-Month
1.98"
(50.29mm)
2.61"
(66.29mm)
-0.63"
(-16.00mm)
27th Driest
Driest since:
1966
102nd Wettest
Wettest since:
1905
Ties: 1902, 1935
Jan–Mar 1971
3-Month
2.85"
(72.39mm)
3.67"
(93.22mm)
-0.82"
(-20.83mm)
22nd Driest
Driest since:
1966
107th Wettest
Wettest since:
1980
Dec 1970–Mar 1971
4-Month
3.54"
(89.92mm)
4.74"
(120.40mm)
-1.20"
(-30.48mm)
14th Driest
Driest since:
1977
114th Wettest
Wettest since:
1979
Ties: 1933
Nov 1970–Mar 1971
5-Month
4.83"
(122.68mm)
5.81"
(147.57mm)
-0.98"
(-24.89mm)
26th Driest
Driest since:
1977
102nd Wettest
Wettest since:
1979
Oct 1970–Mar 1971
6-Month
6.70"
(170.18mm)
7.14"
(181.36mm)
-0.44"
(-11.18mm)
48th Driest
Driest since:
1977
80th Wettest
Wettest since:
1909
Sep 1970–Mar 1971
7-Month
8.99"
(228.35mm)
8.57"
(217.68mm)
0.42"
(10.67mm)
79th Driest
Driest since:
1902
49th Wettest
Wettest since:
1942
Aug 1970–Mar 1971
8-Month
10.78"
(273.81mm)
10.58"
(268.73mm)
0.20"
(5.08mm)
69th Driest
Driest since:
1901
59th Wettest
Wettest since:
1942
Jul 1970–Mar 1971
9-Month
12.77"
(324.36mm)
12.68"
(322.07mm)
0.09"
(2.29mm)
65th Driest
Driest since:
1901
63rd Wettest
Wettest since:
1942
Jun 1970–Mar 1971
10-Month
14.66"
(372.36mm)
14.23"
(361.44mm)
0.43"
(10.92mm)
74th Driest
Driest since:
1901
54th Wettest
Wettest since:
1942
Ties: 1999
May 1970–Mar 1971
11-Month
15.50"
(393.70mm)
16.25"
(412.75mm)
-0.75"
(-19.05mm)
46th Driest
Driest since:
1901
82nd Wettest
Wettest since:
1942
Apr 1970–Mar 1971
12-Month
17.08"
(433.83mm)
18.13"
(460.50mm)
-1.05"
(-26.67mm)
42nd Driest
Driest since:
1935
86th Wettest
Wettest since:
1942
Ties: 2012
Oct 1969–Mar 1971
18-Month
25.61"
(650.49mm)
25.26"
(641.60mm)
0.35"
(8.89mm)
74th Driest
Driest since:
1935
53rd Wettest
Wettest since:
1942
Apr 1969–Mar 1971
24-Month
38.32"
(973.33mm)
36.17"
(918.72mm)
2.15"
(54.61mm)
97th Driest
Driest since:
1977
30th Wettest
Wettest since:
1943
Apr 1968–Mar 1971
36-Month
54.76"
(1,390.90mm)
54.22"
(1,377.19mm)
0.54"
(13.71mm)
67th Driest
Driest since:
1977
59th Wettest
Wettest since:
1943
Apr 1967–Mar 1971
48-Month
73.79"
(1,874.27mm)
72.23"
(1,834.64mm)
1.56"
(39.63mm)
76th Driest
Driest since:
2004
49th Wettest
Wettest since:
1987
Apr 1966–Mar 1971
60-Month
88.85"
(2,256.79mm)
90.23"
(2,291.84mm)
-1.38"
(-35.05mm)
49th Driest
Driest since:
1957
75th Wettest
Wettest since:
1987

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