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 1956

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1956
1-Month
1.48"
(37.59mm)
1.84"
(46.74mm)
-0.36"
(-9.15mm)
52nd Driest
Driest since:
2002
77th Wettest
Wettest since:
1900
Mar–Apr 1956
2-Month
2.21"
(56.13mm)
3.35"
(85.09mm)
-1.14"
(-28.96mm)
23rd Driest
Driest since:
2002
106th Wettest
Wettest since:
1906
Feb–Apr 1956
3-Month
3.32"
(84.33mm)
4.44"
(112.78mm)
-1.12"
(-28.45mm)
23rd Driest
Driest since:
2002
106th Wettest
Wettest since:
1905
Ties: 1904
Jan–Apr 1956
4-Month
5.19"
(131.83mm)
5.51"
(139.95mm)
-0.32"
(-8.12mm)
57th Driest
Driest since:
2002
72nd Wettest
Wettest since:
1905
Ties: 2008
Dec 1955–Apr 1956
5-Month
6.06"
(153.92mm)
6.58"
(167.13mm)
-0.52"
(-13.21mm)
53rd Driest
Driest since:
2002
75th Wettest
Wettest since:
1905
Ties: 1996
Nov 1955–Apr 1956
6-Month
7.34"
(186.44mm)
7.65"
(194.31mm)
-0.31"
(-7.87mm)
60th Driest
Driest since:
1904
68th Wettest
Wettest since:
1984
Oct 1955–Apr 1956
7-Month
7.80"
(198.12mm)
8.98"
(228.09mm)
-1.18"
(-29.97mm)
39th Driest
Driest since:
2002
89th Wettest
Wettest since:
1942
Sep 1955–Apr 1956
8-Month
8.62"
(218.95mm)
10.41"
(264.41mm)
-1.79"
(-45.46mm)
26th Driest
Driest since:
1902, 2002
102nd Wettest
Wettest since:
1942
Aug 1955–Apr 1956
9-Month
11.29"
(286.77mm)
12.42"
(315.47mm)
-1.13"
(-28.70mm)
40th Driest
Driest since:
2002
88th Wettest
Wettest since:
1942
Jul 1955–Apr 1956
10-Month
12.68"
(322.07mm)
14.52"
(368.81mm)
-1.84"
(-46.74mm)
26th Driest
Driest since:
1902
102nd Wettest
Wettest since:
1942
Jun 1955–Apr 1956
11-Month
13.79"
(350.27mm)
16.07"
(408.18mm)
-2.28"
(-57.91mm)
25th Driest
Driest since:
1981
103rd Wettest
Wettest since:
1942
Ties: 2012
May 1955–Apr 1956
12-Month
16.60"
(421.64mm)
18.08"
(459.23mm)
-1.48"
(-37.59mm)
39th Driest
Driest since:
2013
89th Wettest
Wettest since:
1942
Nov 1954–Apr 1956
18-Month
22.19"
(563.63mm)
25.76"
(654.30mm)
-3.57"
(-90.67mm)
18th Driest
Driest since:
2013
109th Wettest
Wettest since:
1942
May 1954–Apr 1956
24-Month
31.34"
(796.04mm)
36.16"
(918.46mm)
-4.82"
(-122.42mm)
15th Driest
Driest since:
1902
112th Wettest
Wettest since:
1942
May 1953–Apr 1956
36-Month
45.89"
(1,165.61mm)
54.22"
(1,377.19mm)
-8.33"
(-211.58mm)
9th Driest
Driest since:
1955
117th Wettest
Wettest since:
1985
May 1952–Apr 1956
48-Month
60.44"
(1,535.18mm)
72.24"
(1,834.90mm)
-11.80"
(-299.72mm)
2nd Driest
Driest since:
1904
123rd Wettest
Wettest since:
1986
May 1951–Apr 1956
60-Month
80.77"
(2,051.56mm)
90.24"
(2,292.10mm)
-9.47"
(-240.54mm)
10th Driest
Driest since:
1957
114th Wettest
Wettest since:
1987

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