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 2004

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 2004
1-Month
0.90"
(22.86mm)
1.06"
(26.92mm)
-0.16"
(-4.06mm)
58th Driest
Driest since:
1919, 1931
72nd Wettest
Wettest since:
1916
Ties: 1929
Dec 2003–Jan 2004
2-Month
1.81"
(45.97mm)
2.13"
(54.10mm)
-0.32"
(-8.13mm)
44th Driest
Driest since:
1931
85th Wettest
Wettest since:
1914
Nov 2003–Jan 2004
3-Month
3.15"
(80.01mm)
3.20"
(81.28mm)
-0.05"
(-1.27mm)
67th Driest
Driest since:
1904
62nd Wettest
Wettest since:
1979
Ties: 2014
Oct 2003–Jan 2004
4-Month
3.52"
(89.41mm)
4.54"
(115.32mm)
-1.02"
(-25.91mm)
26th Driest
Driest since:
1977
103rd Wettest
Wettest since:
1909
Ties: 1908
Sep 2003–Jan 2004
5-Month
4.96"
(125.98mm)
5.96"
(151.38mm)
-1.00"
(-25.40mm)
32nd Driest
Driest since:
1904
97th Wettest
Wettest since:
1942
Aug 2003–Jan 2004
6-Month
6.81"
(172.97mm)
7.98"
(202.69mm)
-1.17"
(-29.72mm)
33rd Driest
Driest since:
1901
96th Wettest
Wettest since:
1942
Jul 2003–Jan 2004
7-Month
7.83"
(198.88mm)
10.08"
(256.03mm)
-2.25"
(-57.15mm)
13th Driest
Driest since:
1901
116th Wettest
Wettest since:
2007
Ties: 2020
Jun 2003–Jan 2004
8-Month
9.90"
(251.46mm)
11.62"
(295.15mm)
-1.72"
(-43.69mm)
26th Driest
Driest since:
1901, 1981
103rd Wettest
Wettest since:
1942
Ties: 1955
May 2003–Jan 2004
9-Month
11.65"
(295.91mm)
13.64"
(346.46mm)
-1.99"
(-50.55mm)
25th Driest
Driest since:
1901
104th Wettest
Wettest since:
1942
Apr 2003–Jan 2004
10-Month
13.22"
(335.79mm)
15.52"
(394.21mm)
-2.30"
(-58.42mm)
25th Driest
Driest since:
1940
104th Wettest
Wettest since:
1942
Mar 2003–Jan 2004
11-Month
15.41"
(391.41mm)
17.02"
(432.31mm)
-1.61"
(-40.90mm)
38th Driest
Driest since:
2021
91st Wettest
Wettest since:
1942
Feb 2003–Jan 2004
12-Month
16.90"
(429.26mm)
18.10"
(459.74mm)
-1.20"
(-30.48mm)
47th Driest
Driest since:
2003
82nd Wettest
Wettest since:
1942
Aug 2002–Jan 2004
18-Month
24.17"
(613.92mm)
26.08"
(662.43mm)
-1.91"
(-48.51mm)
33rd Driest
Driest since:
2003
95th Wettest
Wettest since:
1942
Ties: 1965
Feb 2002–Jan 2004
24-Month
28.55"
(725.17mm)
36.16"
(918.46mm)
-7.61"
(-193.29mm)
2nd Driest
Driest since:
2003
126th Wettest
Wettest since:
1943
Feb 2001–Jan 2004
36-Month
44.98"
(1,142.49mm)
54.20"
(1,376.68mm)
-9.22"
(-234.19mm)
4th Driest
Driest since:
1977
123rd Wettest
Wettest since:
1943
Feb 2000–Jan 2004
48-Month
61.66"
(1,566.16mm)
72.24"
(1,834.90mm)
-10.58"
(-268.74mm)
3rd Driest
Driest since:
1957
123rd Wettest
Wettest since:
1987
Feb 1999–Jan 2004
60-Month
81.87"
(2,079.50mm)
90.25"
(2,292.35mm)
-8.38"
(-212.85mm)
19th Driest
Driest since:
1957
106th Wettest
Wettest since:
2000

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