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, April 1906

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1906
1-Month
3.70"
(93.98mm)
1.84"
(46.74mm)
1.86"
(47.24mm)
123rd Driest
Driest since:
2002
6th Wettest
Wettest since:
1900
Mar–Apr 1906
2-Month
6.96"
(176.78mm)
3.35"
(85.09mm)
3.61"
(91.69mm)
128th Driest
Driest since:
2002
1st Wettest
Wettest to Date
1906
Feb–Apr 1906
3-Month
7.45"
(189.23mm)
4.44"
(112.78mm)
3.01"
(76.45mm)
126th Driest
Driest since:
2002
3rd Wettest
Wettest since:
1905
Jan–Apr 1906
4-Month
8.60"
(218.44mm)
5.51"
(139.95mm)
3.09"
(78.49mm)
126th Driest
Driest since:
2002
3rd Wettest
Wettest since:
1905
Dec 1905–Apr 1906
5-Month
8.89"
(225.81mm)
6.58"
(167.13mm)
2.31"
(58.68mm)
120th Driest
Driest since:
2002
8th Wettest
Wettest since:
1905
Nov 1905–Apr 1906
6-Month
10.22"
(259.59mm)
7.65"
(194.31mm)
2.57"
(65.28mm)
120th Driest
Driest since:
1904
8th Wettest
Wettest since:
1984
Oct 1905–Apr 1906
7-Month
11.29"
(286.77mm)
8.98"
(228.09mm)
2.31"
(58.68mm)
116th Driest
Driest since:
2002
12th Wettest
Wettest since:
1942
Ties: 1957, 1995
Sep 1905–Apr 1906
8-Month
12.71"
(322.83mm)
10.41"
(264.41mm)
2.30"
(58.42mm)
121st Driest
Driest since:
1902, 2002
7th Wettest
Wettest since:
1942
Ties: 1914
Aug 1905–Apr 1906
9-Month
13.99"
(355.35mm)
12.42"
(315.47mm)
1.57"
(39.88mm)
99th Driest
Driest since:
2002
29th Wettest
Wettest since:
1942
Jul 1905–Apr 1906
10-Month
16.03"
(407.16mm)
14.52"
(368.81mm)
1.51"
(38.35mm)
94th Driest
Driest since:
1902
34th Wettest
Wettest since:
1942
Jun 1905–Apr 1906
11-Month
17.10"
(434.34mm)
16.07"
(408.18mm)
1.03"
(26.16mm)
88th Driest
Driest since:
1981
40th Wettest
Wettest since:
1942
May 1905–Apr 1906
12-Month
19.63"
(498.60mm)
18.08"
(459.23mm)
1.55"
(39.37mm)
95th Driest
Driest since:
2013
33rd Wettest
Wettest since:
1942
Nov 1904–Apr 1906
18-Month
30.52"
(775.21mm)
25.76"
(654.30mm)
4.76"
(120.91mm)
120th Driest
Driest since:
2013
7th Wettest
Wettest to Date
1942
May 1904–Apr 1906
24-Month
42.95"
(1,090.93mm)
36.16"
(918.46mm)
6.79"
(172.47mm)
124th Driest
Driest since:
1902
3rd Wettest
Wettest to Date
1942
May 1903–Apr 1906
36-Month
56.75"
(1,441.45mm)
54.22"
(1,377.19mm)
2.53"
(64.26mm)
92nd Driest
Driest since:
1955
34th Wettest
Wettest to Date
1985
May 1902–Apr 1906
48-Month
75.42"
(1,915.67mm)
72.24"
(1,834.90mm)
3.18"
(80.77mm)
91st Driest
Driest since:
1904
34th Wettest
Wettest to Date
1986
May 1901–Apr 1906
60-Month
88.94"
(2,259.08mm)
90.24"
(2,292.10mm)
-1.30"
(-33.02mm)
48th Driest
Driest since:
1957
76th Wettest
Wettest since:
1987

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