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, May 1928

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
May 1928
1-Month
3.54"
(89.92mm)
2.02"
(51.31mm)
1.52"
(38.61mm)
123rd Driest
Driest since:
1974
6th Wettest
Wettest since:
2015
Apr–May 1928
2-Month
4.51"
(114.55mm)
3.86"
(98.04mm)
0.65"
(16.51mm)
99th Driest
Driest since:
2002
30th Wettest
Wettest since:
1957
Mar–May 1928
3-Month
6.24"
(158.50mm)
5.37"
(136.40mm)
0.87"
(22.10mm)
103rd Driest
Driest since:
2002
26th Wettest
Wettest since:
1957
Feb–May 1928
4-Month
7.02"
(178.31mm)
6.46"
(164.08mm)
0.56"
(14.23mm)
92nd Driest
Driest since:
2002
37th Wettest
Wettest since:
1905
Jan–May 1928
5-Month
7.35"
(186.69mm)
7.52"
(191.01mm)
-0.17"
(-4.32mm)
64th Driest
Driest since:
2002
65th Wettest
Wettest since:
1957
Dec 1927–May 1928
6-Month
8.40"
(213.36mm)
8.60"
(218.44mm)
-0.20"
(-5.08mm)
62nd Driest
Driest since:
2002
66th Wettest
Wettest since:
1957
Ties: 1901
Nov 1927–May 1928
7-Month
9.57"
(243.08mm)
9.66"
(245.36mm)
-0.09"
(-2.28mm)
70th Driest
Driest since:
2002
58th Wettest
Wettest since:
1957
Ties: 2001
Oct 1927–May 1928
8-Month
10.37"
(263.40mm)
11.00"
(279.40mm)
-0.63"
(-16.00mm)
54th Driest
Driest since:
2002
74th Wettest
Wettest since:
1995
Sep 1927–May 1928
9-Month
12.89"
(327.41mm)
12.43"
(315.72mm)
0.46"
(11.69mm)
79th Driest
Driest since:
2002
49th Wettest
Wettest since:
1942
Aug 1927–May 1928
10-Month
15.52"
(394.21mm)
14.44"
(366.78mm)
1.08"
(27.43mm)
86th Driest
Driest since:
2002
42nd Wettest
Wettest since:
1942
Jul 1927–May 1928
11-Month
18.28"
(464.31mm)
16.54"
(420.12mm)
1.74"
(44.19mm)
99th Driest
Driest since:
2002
29th Wettest
Wettest since:
1942
Ties: 1948
Jun 1927–May 1928
12-Month
21.47"
(545.34mm)
18.08"
(459.23mm)
3.39"
(86.11mm)
118th Driest
Driest since:
2002
10th Wettest
Wettest since:
1942
Dec 1926–May 1928
18-Month
29.95"
(760.73mm)
26.70"
(678.18mm)
3.25"
(82.55mm)
113th Driest
Driest since:
2013
14th Wettest
Wettest since:
1942
Jun 1926–May 1928
24-Month
38.03"
(965.96mm)
36.18"
(918.97mm)
1.85"
(46.99mm)
89th Driest
Driest since:
1902
38th Wettest
Wettest since:
1942
Jun 1925–May 1928
36-Month
58.95"
(1,497.33mm)
54.21"
(1,376.93mm)
4.74"
(120.40mm)
106th Driest
Driest since:
2022
20th Wettest
Wettest since:
1943
Jun 1924–May 1928
48-Month
71.41"
(1,813.81mm)
72.23"
(1,834.64mm)
-0.82"
(-20.83mm)
54th Driest
Driest since:
1956
71st Wettest
Wettest since:
1944
Jun 1923–May 1928
60-Month
93.80"
(2,382.52mm)
90.24"
(2,292.10mm)
3.56"
(90.42mm)
89th Driest
Driest since:
2022
35th Wettest
Wettest since:
1987

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