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 2003

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
January 2003
1-Month
0.44"
(11.18mm)
1.06"
(26.92mm)
-0.62"
(-15.74mm)
10th Driest
Driest since:
1919, 1931
120th Wettest
Wettest since:
1916
Dec 2002–Jan 2003
2-Month
1.08"
(27.43mm)
2.13"
(54.10mm)
-1.05"
(-26.67mm)
5th Driest
Driest since:
1931
124th Wettest
Wettest since:
1914
Nov 2002–Jan 2003
3-Month
2.06"
(52.32mm)
3.20"
(81.28mm)
-1.14"
(-28.96mm)
10th Driest
Driest since:
1904
119th Wettest
Wettest since:
1979
Oct 2002–Jan 2003
4-Month
3.68"
(93.47mm)
4.54"
(115.32mm)
-0.86"
(-21.85mm)
32nd Driest
Driest since:
1977
97th Wettest
Wettest since:
1909
Sep 2002–Jan 2003
5-Month
5.78"
(146.81mm)
5.96"
(151.38mm)
-0.18"
(-4.57mm)
59th Driest
Driest since:
1904
70th Wettest
Wettest since:
1942
Ties: 2001
Aug 2002–Jan 2003
6-Month
7.27"
(184.66mm)
7.98"
(202.69mm)
-0.71"
(-18.03mm)
44th Driest
Driest since:
1901
85th Wettest
Wettest since:
1942
Jul 2002–Jan 2003
7-Month
8.29"
(210.57mm)
10.08"
(256.03mm)
-1.79"
(-45.46mm)
21st Driest
Driest since:
1901
108th Wettest
Wettest since:
2007
Jun 2002–Jan 2003
8-Month
9.16"
(232.66mm)
11.62"
(295.15mm)
-2.46"
(-62.49mm)
16th Driest
Driest since:
1901, 1981
113th Wettest
Wettest since:
1942
May 2002–Jan 2003
9-Month
9.73"
(247.14mm)
13.64"
(346.46mm)
-3.91"
(-99.32mm)
6th Driest
Driest since:
1901
123rd Wettest
Wettest since:
1942
Apr 2002–Jan 2003
10-Month
10.30"
(261.62mm)
15.52"
(394.21mm)
-5.22"
(-132.59mm)
3rd Driest
Driest since:
1940
126th Wettest
Wettest since:
1942
Mar 2002–Jan 2003
11-Month
11.17"
(283.72mm)
17.02"
(432.31mm)
-5.85"
(-148.59mm)
2nd Driest
Driest to Date
2021
127th Wettest
Wettest since:
1942
Ties: 2013
Feb 2002–Jan 2003
12-Month
11.65"
(295.91mm)
18.10"
(459.74mm)
-6.45"
(-163.83mm)
1st Driest
Driest to Date
2003
128th Wettest
Wettest since:
1942
Aug 2001–Jan 2003
18-Month
17.80"
(452.12mm)
26.08"
(662.43mm)
-8.28"
(-210.31mm)
1st Driest
Driest to Date
2003
127th Wettest
Wettest since:
1942
Feb 2001–Jan 2003
24-Month
28.08"
(713.23mm)
36.16"
(918.46mm)
-8.08"
(-205.23mm)
1st Driest
Driest to Date
2003
127th Wettest
Wettest since:
1943
Feb 2000–Jan 2003
36-Month
44.76"
(1,136.90mm)
54.20"
(1,376.68mm)
-9.44"
(-239.78mm)
3rd Driest
Driest since:
1977
124th Wettest
Wettest since:
1943
Feb 1999–Jan 2003
48-Month
64.97"
(1,650.24mm)
72.24"
(1,834.90mm)
-7.27"
(-184.66mm)
17th Driest
Driest since:
1957
109th Wettest
Wettest since:
1987
Feb 1998–Jan 2003
60-Month
84.01"
(2,133.85mm)
90.25"
(2,292.35mm)
-6.24"
(-158.50mm)
26th Driest
Driest since:
1957
99th Wettest
Wettest since:
2000

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