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 1984

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
April 1984
1-Month
2.44"
(61.98mm)
1.84"
(46.74mm)
0.60"
(15.24mm)
110th Driest
Driest since:
2002
20th Wettest
Wettest since:
1900
Mar–Apr 1984
2-Month
4.46"
(113.28mm)
3.35"
(85.09mm)
1.11"
(28.19mm)
116th Driest
Driest since:
2002
14th Wettest
Wettest since:
1906
Feb–Apr 1984
3-Month
5.36"
(136.14mm)
4.44"
(112.78mm)
0.92"
(23.36mm)
107th Driest
Driest since:
2002
23rd Wettest
Wettest since:
1905
Jan–Apr 1984
4-Month
5.98"
(151.89mm)
5.51"
(139.95mm)
0.47"
(11.94mm)
90th Driest
Driest since:
2002
40th Wettest
Wettest since:
1905
Ties: 1911
Dec 1983–Apr 1984
5-Month
8.43"
(214.12mm)
6.58"
(167.13mm)
1.85"
(46.99mm)
116th Driest
Driest since:
2002
13th Wettest
Wettest since:
1905
Nov 1983–Apr 1984
6-Month
10.91"
(277.11mm)
7.65"
(194.31mm)
3.26"
(82.80mm)
128th Driest
Driest since:
1904
1st Wettest
Wettest to Date
1984
Oct 1983–Apr 1984
7-Month
11.71"
(297.43mm)
8.98"
(228.09mm)
2.73"
(69.34mm)
122nd Driest
Driest since:
2002
7th Wettest
Wettest since:
1942
Sep 1983–Apr 1984
8-Month
12.38"
(314.45mm)
10.41"
(264.41mm)
1.97"
(50.04mm)
111th Driest
Driest since:
1902, 2002
18th Wettest
Wettest since:
1942
Aug 1983–Apr 1984
9-Month
14.37"
(365.00mm)
12.42"
(315.47mm)
1.95"
(49.53mm)
112th Driest
Driest since:
2002
17th Wettest
Wettest since:
1942
Jul 1983–Apr 1984
10-Month
16.27"
(413.26mm)
14.52"
(368.81mm)
1.75"
(44.45mm)
99th Driest
Driest since:
1902
30th Wettest
Wettest since:
1942
Jun 1983–Apr 1984
11-Month
18.65"
(473.71mm)
16.07"
(408.18mm)
2.58"
(65.53mm)
112th Driest
Driest since:
1981
17th Wettest
Wettest since:
1942
May 1983–Apr 1984
12-Month
21.38"
(543.05mm)
18.08"
(459.23mm)
3.30"
(83.82mm)
118th Driest
Driest since:
2013
11th Wettest
Wettest since:
1942
Nov 1982–Apr 1984
18-Month
30.36"
(771.14mm)
25.76"
(654.30mm)
4.60"
(116.84mm)
119th Driest
Driest since:
2013
9th Wettest
Wettest since:
1942
May 1982–Apr 1984
24-Month
43.30"
(1,099.82mm)
36.16"
(918.46mm)
7.14"
(181.36mm)
126th Driest
Driest since:
1902
2nd Wettest
Wettest since:
1942
May 1981–Apr 1984
36-Month
62.33"
(1,583.18mm)
54.22"
(1,377.19mm)
8.11"
(205.99mm)
122nd Driest
Driest since:
1955
5th Wettest
Wettest since:
1985
May 1980–Apr 1984
48-Month
75.91"
(1,928.11mm)
72.24"
(1,834.90mm)
3.67"
(93.21mm)
96th Driest
Driest since:
1904
30th Wettest
Wettest since:
1986
May 1979–Apr 1984
60-Month
97.31"
(2,471.67mm)
90.24"
(2,292.10mm)
7.07"
(179.57mm)
113th Driest
Driest since:
1957
12th Wettest
Wettest since:
1987

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