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 1956

View Period (Months):
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1956
1-Month
1.22"
(30.99mm)
2.02"
(51.31mm)
-0.80"
(-20.32mm)
21st Driest
Driest since:
1974
108th Wettest
Wettest since:
2015
Ties: 1950, 1984
Apr–May 1956
2-Month
2.70"
(68.58mm)
3.86"
(98.04mm)
-1.16"
(-29.46mm)
26th Driest
Driest since:
2002
103rd Wettest
Wettest since:
1957
Mar–May 1956
3-Month
3.43"
(87.12mm)
5.37"
(136.40mm)
-1.94"
(-49.28mm)
14th Driest
Driest since:
2002
115th Wettest
Wettest since:
1957
Feb–May 1956
4-Month
4.54"
(115.32mm)
6.46"
(164.08mm)
-1.92"
(-48.76mm)
13th Driest
Driest since:
2002
116th Wettest
Wettest since:
1905
Ties: 1913
Jan–May 1956
5-Month
6.41"
(162.81mm)
7.52"
(191.01mm)
-1.11"
(-28.20mm)
30th Driest
Driest since:
2002
99th Wettest
Wettest since:
1957
Ties: 1939
Dec 1955–May 1956
6-Month
7.28"
(184.91mm)
8.60"
(218.44mm)
-1.32"
(-33.53mm)
28th Driest
Driest since:
2002
100th Wettest
Wettest since:
1957
Nov 1955–May 1956
7-Month
8.56"
(217.42mm)
9.66"
(245.36mm)
-1.10"
(-27.94mm)
33rd Driest
Driest since:
2002
95th Wettest
Wettest since:
1957
Oct 1955–May 1956
8-Month
9.02"
(229.11mm)
11.00"
(279.40mm)
-1.98"
(-50.29mm)
23rd Driest
Driest since:
2002
105th Wettest
Wettest since:
1995
Sep 1955–May 1956
9-Month
9.84"
(249.94mm)
12.43"
(315.72mm)
-2.59"
(-65.78mm)
13th Driest
Driest since:
2002
115th Wettest
Wettest since:
1942
Aug 1955–May 1956
10-Month
12.51"
(317.75mm)
14.44"
(366.78mm)
-1.93"
(-49.03mm)
30th Driest
Driest since:
2002
98th Wettest
Wettest since:
1942
Jul 1955–May 1956
11-Month
13.90"
(353.06mm)
16.54"
(420.12mm)
-2.64"
(-67.06mm)
24th Driest
Driest since:
2002
104th Wettest
Wettest since:
1942
Jun 1955–May 1956
12-Month
15.01"
(381.25mm)
18.08"
(459.23mm)
-3.07"
(-77.98mm)
19th Driest
Driest since:
2002
109th Wettest
Wettest since:
1942
Dec 1954–May 1956
18-Month
22.53"
(572.26mm)
26.70"
(678.18mm)
-4.17"
(-105.92mm)
16th Driest
Driest since:
2013
111th Wettest
Wettest since:
1942
Jun 1954–May 1956
24-Month
30.87"
(784.10mm)
36.18"
(918.97mm)
-5.31"
(-134.87mm)
11th Driest
Driest since:
1902
116th Wettest
Wettest since:
1942
Jun 1953–May 1956
36-Month
45.19"
(1,147.83mm)
54.21"
(1,376.93mm)
-9.02"
(-229.10mm)
5th Driest
Driest since:
2022
121st Wettest
Wettest since:
1943
Jun 1952–May 1956
48-Month
59.71"
(1,516.63mm)
72.23"
(1,834.64mm)
-12.52"
(-318.01mm)
1st Driest
Driest since:
1956
124th Wettest
Wettest since:
1944
Jun 1951–May 1956
60-Month
80.04"
(2,033.02mm)
90.24"
(2,292.10mm)
-10.20"
(-259.08mm)
9th Driest
Driest since:
2022
115th Wettest
Wettest since:
1987

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