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 1901

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
March 1901
1-Month
1.66"
(42.16mm)
1.52"
(38.61mm)
0.14"
(3.55mm)
88th Driest
Driest since:
1966
41st Wettest
Wettest since:
1906
Feb–Mar 1901
2-Month
2.48"
(62.99mm)
2.61"
(66.29mm)
-0.13"
(-3.30mm)
64th Driest
Driest since:
1966
65th Wettest
Wettest since:
1905
Ties: 1943
Jan–Mar 1901
3-Month
3.29"
(83.57mm)
3.67"
(93.22mm)
-0.38"
(-9.65mm)
51st Driest
Driest since:
1966
78th Wettest
Wettest since:
1980
Ties: 1919
Dec 1900–Mar 1901
4-Month
3.65"
(92.71mm)
4.74"
(120.40mm)
-1.09"
(-27.69mm)
19th Driest
Driest since:
1977
109th Wettest
Wettest since:
1979
Ties: 1955, 1981
Nov 1900–Mar 1901
5-Month
4.35"
(110.49mm)
5.81"
(147.57mm)
-1.46"
(-37.08mm)
14th Driest
Driest since:
1977
114th Wettest
Wettest since:
1979
Oct 1900–Mar 1901
6-Month
4.91"
(124.71mm)
7.14"
(181.36mm)
-2.23"
(-56.65mm)
7th Driest
Driest since:
1977
121st Wettest
Wettest since:
1909
Sep 1900–Mar 1901
7-Month
6.16"
(156.46mm)
8.57"
(217.68mm)
-2.41"
(-61.22mm)
7th Driest
Driest since:
1902
121st Wettest
Wettest since:
1942
Ties: 1953
Aug 1900–Mar 1901
8-Month
6.89"
(175.01mm)
10.58"
(268.73mm)
-3.69"
(-93.72mm)
1st Driest
Driest since:
1901
127th Wettest
Wettest since:
1942
Jul 1900–Mar 1901
9-Month
7.90"
(200.66mm)
12.68"
(322.07mm)
-4.78"
(-121.41mm)
1st Driest
Driest since:
1901
127th Wettest
Wettest since:
1942
Jun 1900–Mar 1901
10-Month
9.33"
(236.98mm)
14.23"
(361.44mm)
-4.90"
(-124.46mm)
1st Driest
Driest since:
1901
127th Wettest
Wettest since:
1942
May 1900–Mar 1901
11-Month
10.67"
(271.02mm)
16.25"
(412.75mm)
-5.58"
(-141.73mm)
1st Driest
Driest since:
1901
127th Wettest
Wettest since:
1942
Apr 1900–Mar 1901
12-Month
16.12"
(409.45mm)
18.13"
(460.50mm)
-2.01"
(-51.05mm)
30th Driest
Driest since:
1935
98th Wettest
Wettest since:
1942
Ties: 1932
Oct 1899–Mar 1901
18-Month
22.36"
(567.94mm)
25.26"
(641.60mm)
-2.90"
(-73.66mm)
26th Driest
Driest since:
1935
101st Wettest
Wettest since:
1942
Ties: 1903, 1925, 1934
Apr 1899–Mar 1901
24-Month
30.27"
(768.86mm)
36.17"
(918.72mm)
-5.90"
(-149.86mm)
10th Driest
Driest since:
1977
117th Wettest
Wettest since:
1943
Apr 1898–Mar 1901
36-Month
49.10"
(1,247.14mm)
54.22"
(1,377.19mm)
-5.12"
(-130.05mm)
21st Driest
Driest since:
1977
105th Wettest
Wettest since:
1943
Apr 1897–Mar 1901
48-Month
67.29"
(1,709.17mm)
72.23"
(1,834.64mm)
-4.94"
(-125.47mm)
30th Driest
Driest since:
2004
95th Wettest
Wettest since:
1987
Apr 1896–Mar 1901
60-Month
85.41"
(2,169.41mm)
90.23"
(2,291.84mm)
-4.82"
(-122.43mm)
31st Driest
Driest since:
1957
93rd Wettest
Wettest since:
1987

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