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 1947

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 1947
1-Month
1.22"
(30.99mm)
1.52"
(38.61mm)
-0.30"
(-7.62mm)
50th Driest
Driest since:
1966
79th Wettest
Wettest since:
1906
Feb–Mar 1947
2-Month
2.34"
(59.44mm)
2.61"
(66.29mm)
-0.27"
(-6.85mm)
51st Driest
Driest since:
1966
78th Wettest
Wettest since:
1905
Jan–Mar 1947
3-Month
3.16"
(80.26mm)
3.67"
(93.22mm)
-0.51"
(-12.96mm)
43rd Driest
Driest since:
1966
86th Wettest
Wettest since:
1980
Ties: 2020, 2022
Dec 1946–Mar 1947
4-Month
3.66"
(92.96mm)
4.74"
(120.40mm)
-1.08"
(-27.44mm)
22nd Driest
Driest since:
1977
106th Wettest
Wettest since:
1979
Nov 1946–Mar 1947
5-Month
6.12"
(155.45mm)
5.81"
(147.57mm)
0.31"
(7.88mm)
81st Driest
Driest since:
1977
47th Wettest
Wettest since:
1979
Oct 1946–Mar 1947
6-Month
8.23"
(209.04mm)
7.14"
(181.36mm)
1.09"
(27.68mm)
104th Driest
Driest since:
1977
24th Wettest
Wettest since:
1909
Sep 1946–Mar 1947
7-Month
9.11"
(231.39mm)
8.57"
(217.68mm)
0.54"
(13.71mm)
81st Driest
Driest since:
1902
47th Wettest
Wettest since:
1942
Aug 1946–Mar 1947
8-Month
11.73"
(297.94mm)
10.58"
(268.73mm)
1.15"
(29.21mm)
95th Driest
Driest since:
1901
33rd Wettest
Wettest since:
1942
Jul 1946–Mar 1947
9-Month
13.95"
(354.33mm)
12.68"
(322.07mm)
1.27"
(32.26mm)
93rd Driest
Driest since:
1901
35th Wettest
Wettest since:
1942
Jun 1946–Mar 1947
10-Month
14.83"
(376.68mm)
14.23"
(361.44mm)
0.60"
(15.24mm)
80th Driest
Driest since:
1901
48th Wettest
Wettest since:
1942
May 1946–Mar 1947
11-Month
17.11"
(434.59mm)
16.25"
(412.75mm)
0.86"
(21.84mm)
83rd Driest
Driest since:
1901
45th Wettest
Wettest since:
1942
Apr 1946–Mar 1947
12-Month
18.94"
(481.08mm)
18.13"
(460.50mm)
0.81"
(20.58mm)
85th Driest
Driest since:
1935
43rd Wettest
Wettest since:
1942
Oct 1945–Mar 1947
18-Month
24.33"
(617.98mm)
25.26"
(641.60mm)
-0.93"
(-23.62mm)
46th Driest
Driest since:
1935
81st Wettest
Wettest since:
1942
Apr 1945–Mar 1947
24-Month
36.75"
(933.45mm)
36.17"
(918.72mm)
0.58"
(14.73mm)
73rd Driest
Driest since:
1977
54th Wettest
Wettest since:
1943
Apr 1944–Mar 1947
36-Month
54.64"
(1,387.86mm)
54.22"
(1,377.19mm)
0.42"
(10.67mm)
65th Driest
Driest since:
1977
61st Wettest
Wettest since:
1943
Apr 1943–Mar 1947
48-Month
71.65"
(1,819.91mm)
72.23"
(1,834.64mm)
-0.58"
(-14.73mm)
58th Driest
Driest since:
2004
67th Wettest
Wettest since:
1987
Apr 1942–Mar 1947
60-Month
91.97"
(2,336.04mm)
90.23"
(2,291.84mm)
1.74"
(44.20mm)
74th Driest
Driest since:
1957
50th Wettest
Wettest since:
1987

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