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, January 1957

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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
January 1957
1-Month
2.44"
(61.98mm)
1.06"
(26.92mm)
1.38"
(35.06mm)
127th Driest
Driest since:
1919, 1931
2nd Wettest
Wettest since:
1916
Dec 1956–Jan 1957
2-Month
3.44"
(87.38mm)
2.13"
(54.10mm)
1.31"
(33.28mm)
119th Driest
Driest since:
1931
9th Wettest
Wettest since:
1914
Nov 1956–Jan 1957
3-Month
4.52"
(114.81mm)
3.20"
(81.28mm)
1.32"
(33.53mm)
116th Driest
Driest since:
1904
12th Wettest
Wettest since:
1979
Oct 1956–Jan 1957
4-Month
5.26"
(133.60mm)
4.54"
(115.32mm)
0.72"
(18.28mm)
95th Driest
Driest since:
1977
33rd Wettest
Wettest since:
1909
Sep 1956–Jan 1957
5-Month
5.37"
(136.40mm)
5.96"
(151.38mm)
-0.59"
(-14.98mm)
46th Driest
Driest since:
1904
82nd Wettest
Wettest since:
1942
Ties: 1900, 1961
Aug 1956–Jan 1957
6-Month
6.89"
(175.01mm)
7.98"
(202.69mm)
-1.09"
(-27.68mm)
34th Driest
Driest since:
1901
94th Wettest
Wettest since:
1942
Ties: 1913
Jul 1956–Jan 1957
7-Month
8.94"
(227.08mm)
10.07"
(255.78mm)
-1.13"
(-28.70mm)
34th Driest
Driest since:
1901
94th Wettest
Wettest since:
2007
Jun 1956–Jan 1957
8-Month
9.68"
(245.87mm)
11.62"
(295.15mm)
-1.94"
(-49.28mm)
23rd Driest
Driest since:
1901, 1981
105th Wettest
Wettest since:
1942
May 1956–Jan 1957
9-Month
10.90"
(276.86mm)
13.64"
(346.46mm)
-2.74"
(-69.60mm)
17th Driest
Driest since:
1901
111th Wettest
Wettest since:
1942
Apr 1956–Jan 1957
10-Month
12.38"
(314.45mm)
15.52"
(394.21mm)
-3.14"
(-79.76mm)
14th Driest
Driest since:
1940
114th Wettest
Wettest since:
1942
Mar 1956–Jan 1957
11-Month
13.11"
(332.99mm)
17.02"
(432.31mm)
-3.91"
(-99.32mm)
7th Driest
Driest since:
2021
121st Wettest
Wettest since:
1942
Feb 1956–Jan 1957
12-Month
14.22"
(361.19mm)
18.10"
(459.74mm)
-3.88"
(-98.55mm)
8th Driest
Driest since:
2003
120th Wettest
Wettest since:
1942
Aug 1955–Jan 1957
18-Month
22.19"
(563.63mm)
26.08"
(662.43mm)
-3.89"
(-98.80mm)
15th Driest
Driest since:
2003
112th Wettest
Wettest since:
1942
Feb 1955–Jan 1957
24-Month
30.65"
(778.51mm)
36.16"
(918.46mm)
-5.51"
(-139.95mm)
13th Driest
Driest since:
2003
114th Wettest
Wettest since:
1943
Feb 1954–Jan 1957
36-Month
44.70"
(1,135.38mm)
54.20"
(1,376.68mm)
-9.50"
(-241.30mm)
2nd Driest
Driest since:
1977
124th Wettest
Wettest since:
1943
Feb 1953–Jan 1957
48-Month
60.98"
(1,548.89mm)
72.24"
(1,834.90mm)
-11.26"
(-286.01mm)
1st Driest
Driest since:
1957
124th Wettest
Wettest since:
1987
Feb 1952–Jan 1957
60-Month
76.11"
(1,933.19mm)
90.25"
(2,292.35mm)
-14.14"
(-359.16mm)
1st Driest
Driest since:
1957
123rd Wettest
Wettest since:
2000

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