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 1977

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 1977
1-Month
0.88"
(22.35mm)
1.52"
(38.61mm)
-0.64"
(-16.26mm)
21st Driest
Driest since:
1966
108th Wettest
Wettest since:
1906
Ties: 1908, 1950
Feb–Mar 1977
2-Month
1.47"
(37.34mm)
2.61"
(66.29mm)
-1.14"
(-28.95mm)
7th Driest
Driest since:
1966
122nd Wettest
Wettest since:
1905
Jan–Mar 1977
3-Month
2.06"
(52.32mm)
3.67"
(93.22mm)
-1.61"
(-40.90mm)
5th Driest
Driest since:
1966
124th Wettest
Wettest since:
1980
Dec 1976–Mar 1977
4-Month
2.24"
(56.90mm)
4.74"
(120.40mm)
-2.50"
(-63.50mm)
1st Driest
Driest since:
1977
127th Wettest
Wettest since:
1979
Nov 1976–Mar 1977
5-Month
2.57"
(65.28mm)
5.81"
(147.57mm)
-3.24"
(-82.29mm)
1st Driest
Driest since:
1977
127th Wettest
Wettest since:
1979
Oct 1976–Mar 1977
6-Month
3.30"
(83.82mm)
7.14"
(181.36mm)
-3.84"
(-97.54mm)
1st Driest
Driest since:
1977
127th Wettest
Wettest since:
1909
Sep 1976–Mar 1977
7-Month
5.54"
(140.72mm)
8.57"
(217.68mm)
-3.03"
(-76.96mm)
5th Driest
Driest since:
1902
123rd Wettest
Wettest since:
1942
Aug 1976–Mar 1977
8-Month
7.33"
(186.18mm)
10.58"
(268.73mm)
-3.25"
(-82.55mm)
3rd Driest
Driest since:
1901
125th Wettest
Wettest since:
1942
Jul 1976–Mar 1977
9-Month
9.11"
(231.39mm)
12.68"
(322.07mm)
-3.57"
(-90.68mm)
5th Driest
Driest since:
1901
123rd Wettest
Wettest since:
1942
Jun 1976–Mar 1977
10-Month
10.01"
(254.25mm)
14.23"
(361.44mm)
-4.22"
(-107.19mm)
4th Driest
Driest since:
1901
124th Wettest
Wettest since:
1942
May 1976–Mar 1977
11-Month
11.95"
(303.53mm)
16.25"
(412.75mm)
-4.30"
(-109.22mm)
5th Driest
Driest since:
1901
123rd Wettest
Wettest since:
1942
Apr 1976–Mar 1977
12-Month
13.62"
(345.95mm)
18.13"
(460.50mm)
-4.51"
(-114.55mm)
5th Driest
Driest since:
1935
123rd Wettest
Wettest since:
1942
Oct 1975–Mar 1977
18-Month
19.51"
(495.55mm)
25.26"
(641.60mm)
-5.75"
(-146.05mm)
5th Driest
Driest since:
1935
122nd Wettest
Wettest since:
1942
Apr 1975–Mar 1977
24-Month
28.86"
(733.04mm)
36.17"
(918.72mm)
-7.31"
(-185.68mm)
1st Driest
Driest since:
1977
126th Wettest
Wettest since:
1943
Apr 1974–Mar 1977
36-Month
43.87"
(1,114.30mm)
54.22"
(1,377.19mm)
-10.35"
(-262.89mm)
1st Driest
Driest since:
1977
125th Wettest
Wettest since:
1943
Apr 1973–Mar 1977
48-Month
62.79"
(1,594.87mm)
72.23"
(1,834.64mm)
-9.44"
(-239.77mm)
6th Driest
Driest since:
2004
119th Wettest
Wettest since:
1987
Apr 1972–Mar 1977
60-Month
81.83"
(2,078.48mm)
90.23"
(2,291.84mm)
-8.40"
(-213.36mm)
13th Driest
Driest since:
1957
111th Wettest
Wettest since:
1987

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