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 1960

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 1960
1-Month
1.56"
(39.62mm)
2.02"
(51.31mm)
-0.46"
(-11.69mm)
42nd Driest
Driest since:
1974
87th Wettest
Wettest since:
2015
Apr–May 1960
2-Month
2.88"
(73.15mm)
3.86"
(98.04mm)
-0.98"
(-24.89mm)
30th Driest
Driest since:
2002
99th Wettest
Wettest since:
1957
Mar–May 1960
3-Month
4.31"
(109.47mm)
5.37"
(136.40mm)
-1.06"
(-26.93mm)
30th Driest
Driest since:
2002
99th Wettest
Wettest since:
1957
Feb–May 1960
4-Month
6.27"
(159.26mm)
6.46"
(164.08mm)
-0.19"
(-4.82mm)
66th Driest
Driest since:
2002
63rd Wettest
Wettest since:
1905
Jan–May 1960
5-Month
7.50"
(190.50mm)
7.52"
(191.01mm)
-0.02"
(-0.51mm)
75th Driest
Driest since:
2002
54th Wettest
Wettest since:
1957
Dec 1959–May 1960
6-Month
8.34"
(211.84mm)
8.60"
(218.44mm)
-0.26"
(-6.60mm)
60th Driest
Driest since:
2002
68th Wettest
Wettest since:
1957
Ties: 1969
Nov 1959–May 1960
7-Month
8.77"
(222.76mm)
9.66"
(245.36mm)
-0.89"
(-22.60mm)
39th Driest
Driest since:
2002
89th Wettest
Wettest since:
1957
Ties: 1967
Oct 1959–May 1960
8-Month
11.28"
(286.51mm)
11.00"
(279.40mm)
0.28"
(7.11mm)
74th Driest
Driest since:
2002
54th Wettest
Wettest since:
1995
Sep 1959–May 1960
9-Month
13.42"
(340.87mm)
12.43"
(315.72mm)
0.99"
(25.15mm)
85th Driest
Driest since:
2002
43rd Wettest
Wettest since:
1942
Ties: 1962
Aug 1959–May 1960
10-Month
15.58"
(395.73mm)
14.44"
(366.78mm)
1.14"
(28.95mm)
87th Driest
Driest since:
2002
41st Wettest
Wettest since:
1942
Jul 1959–May 1960
11-Month
16.71"
(424.43mm)
16.54"
(420.12mm)
0.17"
(4.31mm)
67th Driest
Driest since:
2002
61st Wettest
Wettest since:
1942
Jun 1959–May 1960
12-Month
18.09"
(459.49mm)
18.08"
(459.23mm)
0.01"
(0.26mm)
64th Driest
Driest since:
2002
64th Wettest
Wettest since:
1942
Dec 1958–May 1960
18-Month
26.29"
(667.77mm)
26.70"
(678.18mm)
-0.41"
(-10.41mm)
56th Driest
Driest since:
2013
71st Wettest
Wettest since:
1942
Jun 1958–May 1960
24-Month
34.30"
(871.22mm)
36.18"
(918.97mm)
-1.88"
(-47.75mm)
41st Driest
Driest since:
1902
86th Wettest
Wettest since:
1942
Jun 1957–May 1960
36-Month
54.73"
(1,390.14mm)
54.21"
(1,376.93mm)
0.52"
(13.21mm)
74th Driest
Driest since:
2022
52nd Wettest
Wettest since:
1943
Jun 1956–May 1960
48-Month
74.80"
(1,899.92mm)
72.23"
(1,834.64mm)
2.57"
(65.28mm)
86th Driest
Driest since:
1956
39th Wettest
Wettest since:
1944
Jun 1955–May 1960
60-Month
89.81"
(2,281.17mm)
90.24"
(2,292.10mm)
-0.43"
(-10.93mm)
56th Driest
Driest since:
2022
68th Wettest
Wettest since:
1987

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