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 2008

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
April 2008
1-Month
1.14"
(28.96mm)
1.84"
(46.74mm)
-0.70"
(-17.78mm)
24th Driest
Driest since:
2002
105th Wettest
Wettest since:
1900
Ties: 1937, 1966, 1979
Mar–Apr 2008
2-Month
2.15"
(54.61mm)
3.35"
(85.09mm)
-1.20"
(-30.48mm)
18th Driest
Driest since:
2002
111th Wettest
Wettest since:
1906
Ties: 1913, 2020
Feb–Apr 2008
3-Month
3.59"
(91.19mm)
4.44"
(112.78mm)
-0.85"
(-21.59mm)
30th Driest
Driest since:
2002
99th Wettest
Wettest since:
1905
Ties: 1951
Jan–Apr 2008
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: 1956
Dec 2007–Apr 2008
5-Month
7.77"
(197.36mm)
6.58"
(167.13mm)
1.19"
(30.23mm)
105th Driest
Driest since:
2002
23rd Wettest
Wettest since:
1905
Nov 2007–Apr 2008
6-Month
8.17"
(207.52mm)
7.65"
(194.31mm)
0.52"
(13.21mm)
86th Driest
Driest since:
1904
42nd Wettest
Wettest since:
1984
Oct 2007–Apr 2008
7-Month
9.30"
(236.22mm)
8.98"
(228.09mm)
0.32"
(8.13mm)
74th Driest
Driest since:
2002
54th Wettest
Wettest since:
1942
Sep 2007–Apr 2008
8-Month
11.10"
(281.94mm)
10.41"
(264.41mm)
0.69"
(17.53mm)
81st Driest
Driest since:
1902, 2002
47th Wettest
Wettest since:
1942
Aug 2007–Apr 2008
9-Month
13.51"
(343.15mm)
12.42"
(315.47mm)
1.09"
(27.68mm)
88th Driest
Driest since:
2002
40th Wettest
Wettest since:
1942
Ties: 2009
Jul 2007–Apr 2008
10-Month
15.51"
(393.95mm)
14.52"
(368.81mm)
0.99"
(25.14mm)
84th Driest
Driest since:
1902
44th Wettest
Wettest since:
1942
Jun 2007–Apr 2008
11-Month
16.68"
(423.67mm)
16.07"
(408.18mm)
0.61"
(15.49mm)
76th Driest
Driest since:
1981
52nd Wettest
Wettest since:
1942
May 2007–Apr 2008
12-Month
18.77"
(476.76mm)
18.08"
(459.23mm)
0.69"
(17.53mm)
78th Driest
Driest since:
2013
50th Wettest
Wettest since:
1942
Nov 2006–Apr 2008
18-Month
26.21"
(665.73mm)
25.76"
(654.30mm)
0.45"
(11.43mm)
76th Driest
Driest since:
2013
51st Wettest
Wettest since:
1942
May 2006–Apr 2008
24-Month
38.61"
(980.69mm)
36.16"
(918.46mm)
2.45"
(62.23mm)
97th Driest
Driest since:
1902
30th Wettest
Wettest since:
1942
May 2005–Apr 2008
36-Month
55.12"
(1,400.05mm)
54.22"
(1,377.19mm)
0.90"
(22.86mm)
70th Driest
Driest since:
1955
56th Wettest
Wettest since:
1985
May 2004–Apr 2008
48-Month
74.52"
(1,892.81mm)
72.24"
(1,834.90mm)
2.28"
(57.91mm)
84th Driest
Driest since:
1904
41st Wettest
Wettest since:
1986
Ties: 1971
May 2003–Apr 2008
60-Month
91.20"
(2,316.48mm)
90.24"
(2,292.10mm)
0.96"
(24.38mm)
67th Driest
Driest since:
1957
57th Wettest
Wettest since:
1987

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