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 1985

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 1985
1-Month
2.15"
(54.61mm)
2.02"
(51.31mm)
0.13"
(3.30mm)
82nd Driest
Driest since:
1974
47th Wettest
Wettest since:
2015
Ties: 2014
Apr–May 1985
2-Month
4.61"
(117.09mm)
3.86"
(98.04mm)
0.75"
(19.05mm)
100th Driest
Driest since:
2002
29th Wettest
Wettest since:
1957
Mar–May 1985
3-Month
6.53"
(165.86mm)
5.37"
(136.40mm)
1.16"
(29.46mm)
106th Driest
Driest since:
2002
23rd Wettest
Wettest since:
1957
Feb–May 1985
4-Month
7.34"
(186.44mm)
6.46"
(164.08mm)
0.88"
(22.36mm)
105th Driest
Driest since:
2002
24th Wettest
Wettest since:
1905
Jan–May 1985
5-Month
8.34"
(211.84mm)
7.52"
(191.01mm)
0.82"
(20.83mm)
101st Driest
Driest since:
2002
28th Wettest
Wettest since:
1957
Ties: 1940
Dec 1984–May 1985
6-Month
9.75"
(247.65mm)
8.60"
(218.44mm)
1.15"
(29.21mm)
101st Driest
Driest since:
2002
27th Wettest
Wettest since:
1957
Nov 1984–May 1985
7-Month
10.41"
(264.41mm)
9.66"
(245.36mm)
0.75"
(19.05mm)
91st Driest
Driest since:
2002
37th Wettest
Wettest since:
1957
Oct 1984–May 1985
8-Month
13.50"
(342.90mm)
11.00"
(279.40mm)
2.50"
(63.50mm)
113th Driest
Driest since:
2002
15th Wettest
Wettest since:
1995
Sep 1984–May 1985
9-Month
14.58"
(370.33mm)
12.43"
(315.72mm)
2.15"
(54.61mm)
110th Driest
Driest since:
2002
18th Wettest
Wettest since:
1942
Aug 1984–May 1985
10-Month
17.32"
(439.93mm)
14.44"
(366.78mm)
2.88"
(73.15mm)
118th Driest
Driest since:
2002
10th Wettest
Wettest since:
1942
Jul 1984–May 1985
11-Month
19.60"
(497.84mm)
16.54"
(420.12mm)
3.06"
(77.72mm)
117th Driest
Driest since:
2002
11th Wettest
Wettest since:
1942
Jun 1984–May 1985
12-Month
21.69"
(550.93mm)
18.08"
(459.23mm)
3.61"
(91.70mm)
120th Driest
Driest since:
2002
8th Wettest
Wettest since:
1942
Dec 1983–May 1985
18-Month
31.34"
(796.04mm)
26.70"
(678.18mm)
4.64"
(117.86mm)
121st Driest
Driest since:
2013
6th Wettest
Wettest since:
1942
Jun 1983–May 1985
24-Month
41.56"
(1,055.62mm)
36.18"
(918.97mm)
5.38"
(136.65mm)
118th Driest
Driest since:
1902
9th Wettest
Wettest since:
1942
Jun 1982–May 1985
36-Month
63.51"
(1,613.15mm)
54.21"
(1,376.93mm)
9.30"
(236.22mm)
124th Driest
Driest since:
2022
2nd Wettest
Wettest since:
1943
Jun 1981–May 1985
48-Month
82.00"
(2,082.80mm)
72.23"
(1,834.64mm)
9.77"
(248.16mm)
121st Driest
Driest since:
1956
4th Wettest
Wettest since:
1944
Jun 1980–May 1985
60-Month
95.93"
(2,436.62mm)
90.24"
(2,292.10mm)
5.69"
(144.52mm)
104th Driest
Driest since:
2022
20th Wettest
Wettest since:
1987

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