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 1928

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 1928
1-Month
0.97"
(24.64mm)
1.84"
(46.74mm)
-0.87"
(-22.10mm)
17th Driest
Driest since:
2002
112th Wettest
Wettest since:
1900
Mar–Apr 1928
2-Month
2.70"
(68.58mm)
3.35"
(85.09mm)
-0.65"
(-16.51mm)
40th Driest
Driest since:
2002
89th Wettest
Wettest since:
1906
Ties: 1904
Feb–Apr 1928
3-Month
3.48"
(88.39mm)
4.44"
(112.78mm)
-0.96"
(-24.39mm)
26th Driest
Driest since:
2002
103rd Wettest
Wettest since:
1905
Jan–Apr 1928
4-Month
3.81"
(96.77mm)
5.51"
(139.95mm)
-1.70"
(-43.18mm)
10th Driest
Driest since:
2002
119th Wettest
Wettest since:
1905
Dec 1927–Apr 1928
5-Month
4.86"
(123.44mm)
6.58"
(167.13mm)
-1.72"
(-43.69mm)
14th Driest
Driest since:
2002
114th Wettest
Wettest since:
1905
Ties: 1931
Nov 1927–Apr 1928
6-Month
6.03"
(153.16mm)
7.65"
(194.31mm)
-1.62"
(-41.15mm)
23rd Driest
Driest since:
1904
105th Wettest
Wettest since:
1984
Oct 1927–Apr 1928
7-Month
6.83"
(173.48mm)
8.98"
(228.09mm)
-2.15"
(-54.61mm)
13th Driest
Driest since:
2002
115th Wettest
Wettest since:
1942
Sep 1927–Apr 1928
8-Month
9.35"
(237.49mm)
10.41"
(264.41mm)
-1.06"
(-26.92mm)
40th Driest
Driest since:
1902, 2002
88th Wettest
Wettest since:
1942
Aug 1927–Apr 1928
9-Month
11.98"
(304.29mm)
12.42"
(315.47mm)
-0.44"
(-11.18mm)
56th Driest
Driest since:
2002
72nd Wettest
Wettest since:
1942
Jul 1927–Apr 1928
10-Month
14.74"
(374.40mm)
14.52"
(368.81mm)
0.22"
(5.59mm)
68th Driest
Driest since:
1902
60th Wettest
Wettest since:
1942
Jun 1927–Apr 1928
11-Month
17.93"
(455.42mm)
16.07"
(408.18mm)
1.86"
(47.24mm)
98th Driest
Driest since:
1981
30th Wettest
Wettest since:
1942
Ties: 1919
May 1927–Apr 1928
12-Month
18.72"
(475.49mm)
18.08"
(459.23mm)
0.64"
(16.26mm)
77th Driest
Driest since:
2013
51st Wettest
Wettest since:
1942
Nov 1926–Apr 1928
18-Month
27.44"
(696.98mm)
25.76"
(654.30mm)
1.68"
(42.68mm)
95th Driest
Driest since:
2013
32nd Wettest
Wettest since:
1942
May 1926–Apr 1928
24-Month
36.87"
(936.50mm)
36.16"
(918.46mm)
0.71"
(18.04mm)
78th Driest
Driest since:
1902
49th Wettest
Wettest since:
1942
Ties: 2011
May 1925–Apr 1928
36-Month
56.92"
(1,445.77mm)
54.22"
(1,377.19mm)
2.70"
(68.58mm)
93rd Driest
Driest since:
1955
33rd Wettest
Wettest since:
1985
May 1924–Apr 1928
48-Month
69.96"
(1,776.98mm)
72.24"
(1,834.90mm)
-2.28"
(-57.92mm)
43rd Driest
Driest since:
1904
82nd Wettest
Wettest since:
1986
May 1923–Apr 1928
60-Month
92.57"
(2,351.28mm)
90.24"
(2,292.10mm)
2.33"
(59.18mm)
81st Driest
Driest since:
1957
43rd Wettest
Wettest since:
1987

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