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 1910

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
May 1910
1-Month
1.60"
(40.64mm)
2.02"
(51.31mm)
-0.42"
(-10.67mm)
43rd Driest
Driest since:
1974
86th Wettest
Wettest since:
2015
Ties: 2022
Apr–May 1910
2-Month
3.00"
(76.20mm)
3.86"
(98.04mm)
-0.86"
(-21.84mm)
34th Driest
Driest since:
2002
95th Wettest
Wettest since:
1957
Mar–May 1910
3-Month
3.52"
(89.41mm)
5.37"
(136.40mm)
-1.85"
(-46.99mm)
16th Driest
Driest since:
2002
113th Wettest
Wettest since:
1957
Feb–May 1910
4-Month
4.52"
(114.81mm)
6.46"
(164.08mm)
-1.94"
(-49.27mm)
12th Driest
Driest to Date
2002
117th Wettest
Wettest since:
1905
Jan–May 1910
5-Month
5.36"
(136.14mm)
7.52"
(191.01mm)
-2.16"
(-54.87mm)
10th Driest
Driest to Date
2002
119th Wettest
Wettest since:
1957
Dec 1909–May 1910
6-Month
7.10"
(180.34mm)
8.60"
(218.44mm)
-1.50"
(-38.10mm)
22nd Driest
Driest since:
2002
106th Wettest
Wettest since:
1957
Nov 1909–May 1910
7-Month
8.80"
(223.52mm)
9.66"
(245.36mm)
-0.86"
(-21.84mm)
41st Driest
Driest since:
2002
87th Wettest
Wettest since:
1957
Ties: 1896, 1976
Oct 1909–May 1910
8-Month
9.56"
(242.82mm)
11.00"
(279.40mm)
-1.44"
(-36.58mm)
38th Driest
Driest since:
2002
90th Wettest
Wettest since:
1995
Sep 1909–May 1910
9-Month
11.85"
(300.99mm)
12.43"
(315.72mm)
-0.58"
(-14.73mm)
53rd Driest
Driest since:
2002
75th Wettest
Wettest since:
1942
Aug 1909–May 1910
10-Month
14.65"
(372.11mm)
14.44"
(366.78mm)
0.21"
(5.33mm)
67th Driest
Driest since:
2002
61st Wettest
Wettest since:
1942
Jul 1909–May 1910
11-Month
16.77"
(425.96mm)
16.54"
(420.12mm)
0.23"
(5.84mm)
70th Driest
Driest since:
2002
58th Wettest
Wettest since:
1942
Jun 1909–May 1910
12-Month
18.41"
(467.61mm)
18.08"
(459.23mm)
0.33"
(8.38mm)
68th Driest
Driest since:
2002
60th Wettest
Wettest since:
1942
Dec 1908–May 1910
18-Month
27.76"
(705.10mm)
26.70"
(678.18mm)
1.06"
(26.92mm)
84th Driest
Driest since:
2013
43rd Wettest
Wettest since:
1942
Ties: 1921
Jun 1908–May 1910
24-Month
38.37"
(974.60mm)
36.18"
(918.97mm)
2.19"
(55.63mm)
93rd Driest
Driest since:
1902
34th Wettest
Wettest since:
1942
Jun 1907–May 1910
36-Month
54.62"
(1,387.35mm)
54.21"
(1,376.93mm)
0.41"
(10.42mm)
72nd Driest
Driest since:
2022
54th Wettest
Wettest since:
1943
Jun 1906–May 1910
48-Month
73.90"
(1,877.06mm)
72.23"
(1,834.64mm)
1.67"
(42.42mm)
80th Driest
Driest since:
1956
45th Wettest
Wettest since:
1944
Jun 1905–May 1910
60-Month
93.08"
(2,364.23mm)
90.24"
(2,292.10mm)
2.84"
(72.13mm)
83rd Driest
Driest since:
2022
41st Wettest
Wettest since:
1987

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