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 2016

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
May 2016
1-Month
2.07"
(52.58mm)
2.02"
(51.31mm)
0.05"
(1.27mm)
74th Driest
Driest since:
1974
55th Wettest
Wettest since:
2015
Apr–May 2016
2-Month
4.81"
(122.17mm)
3.86"
(98.04mm)
0.95"
(24.13mm)
109th Driest
Driest since:
2002
20th Wettest
Wettest since:
1957
Mar–May 2016
3-Month
6.09"
(154.69mm)
5.37"
(136.40mm)
0.72"
(18.29mm)
98th Driest
Driest since:
2002
31st Wettest
Wettest since:
1957
Feb–May 2016
4-Month
6.94"
(176.28mm)
6.46"
(164.08mm)
0.48"
(12.20mm)
88th Driest
Driest since:
2002
41st Wettest
Wettest since:
1905
Jan–May 2016
5-Month
7.96"
(202.18mm)
7.52"
(191.01mm)
0.44"
(11.17mm)
89th Driest
Driest since:
2002
40th Wettest
Wettest since:
1957
Ties: 1947
Dec 2015–May 2016
6-Month
9.43"
(239.52mm)
8.60"
(218.44mm)
0.83"
(21.08mm)
96th Driest
Driest since:
2002
32nd Wettest
Wettest since:
1957
Nov 2015–May 2016
7-Month
11.12"
(282.45mm)
9.66"
(245.36mm)
1.46"
(37.09mm)
104th Driest
Driest since:
2002
24th Wettest
Wettest since:
1957
Oct 2015–May 2016
8-Month
12.94"
(328.68mm)
11.00"
(279.40mm)
1.94"
(49.28mm)
103rd Driest
Driest since:
2002
25th Wettest
Wettest since:
1995
Ties: 1948
Sep 2015–May 2016
9-Month
13.70"
(347.98mm)
12.43"
(315.72mm)
1.27"
(32.26mm)
91st Driest
Driest since:
2002
37th Wettest
Wettest since:
1942
Aug 2015–May 2016
10-Month
15.37"
(390.40mm)
14.44"
(366.78mm)
0.93"
(23.62mm)
83rd Driest
Driest since:
2002
45th Wettest
Wettest since:
1942
Jul 2015–May 2016
11-Month
17.74"
(450.60mm)
16.54"
(420.12mm)
1.20"
(30.48mm)
84th Driest
Driest since:
2002
44th Wettest
Wettest since:
1942
Jun 2015–May 2016
12-Month
19.65"
(499.11mm)
18.08"
(459.23mm)
1.57"
(39.88mm)
93rd Driest
Driest since:
2002
35th Wettest
Wettest since:
1942
Dec 2014–May 2016
18-Month
31.00"
(787.40mm)
26.70"
(678.18mm)
4.30"
(109.22mm)
119th Driest
Driest since:
2013
8th Wettest
Wettest since:
1942
Jun 2014–May 2016
24-Month
41.82"
(1,062.23mm)
36.18"
(918.97mm)
5.64"
(143.26mm)
120th Driest
Driest since:
1902
7th Wettest
Wettest since:
1942
Ties: 1984
Jun 2013–May 2016
36-Month
61.53"
(1,562.86mm)
54.21"
(1,376.93mm)
7.32"
(185.93mm)
119th Driest
Driest since:
2022
7th Wettest
Wettest since:
1943
Jun 2012–May 2016
48-Month
75.14"
(1,908.56mm)
72.23"
(1,834.64mm)
2.91"
(73.92mm)
89th Driest
Driest since:
1956
36th Wettest
Wettest since:
1944
Jun 2011–May 2016
60-Month
89.84"
(2,281.94mm)
90.24"
(2,292.10mm)
-0.40"
(-10.16mm)
57th Driest
Driest since:
2022
67th Wettest
Wettest since:
1987

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