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 1904

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
January 1904
1-Month
0.39"
(9.91mm)
1.06"
(26.92mm)
-0.67"
(-17.01mm)
9th Driest
Driest since:
1919, 1931
120th Wettest
Wettest since:
1916
Dec 1903–Jan 1904
2-Month
0.76"
(19.30mm)
2.13"
(54.10mm)
-1.37"
(-34.80mm)
2nd Driest
Driest since:
1931
126th Wettest
Wettest since:
1914
Ties: 1981
Nov 1903–Jan 1904
3-Month
0.98"
(24.89mm)
3.20"
(81.28mm)
-2.22"
(-56.39mm)
1st Driest
Driest since:
1904
127th Wettest
Wettest since:
1979
Oct 1903–Jan 1904
4-Month
1.97"
(50.04mm)
4.54"
(115.32mm)
-2.57"
(-65.28mm)
2nd Driest
Driest since:
1977
126th Wettest
Wettest since:
1909
Sep 1903–Jan 1904
5-Month
3.30"
(83.82mm)
5.96"
(151.38mm)
-2.66"
(-67.56mm)
1st Driest
Driest since:
1904
127th Wettest
Wettest since:
1942
Aug 1903–Jan 1904
6-Month
4.83"
(122.68mm)
7.98"
(202.69mm)
-3.15"
(-80.01mm)
2nd Driest
Driest since:
1901
126th Wettest
Wettest since:
1942
Jul 1903–Jan 1904
7-Month
6.42"
(163.07mm)
10.08"
(256.03mm)
-3.66"
(-92.96mm)
3rd Driest
Driest since:
1901
125th Wettest
Wettest since:
2007
Jun 1903–Jan 1904
8-Month
9.19"
(233.43mm)
11.62"
(295.15mm)
-2.43"
(-61.72mm)
17th Driest
Driest since:
1901, 1981
111th Wettest
Wettest since:
1942
May 1903–Jan 1904
9-Month
10.48"
(266.19mm)
13.64"
(346.46mm)
-3.16"
(-80.27mm)
10th Driest
Driest since:
1901
118th Wettest
Wettest since:
1942
Ties: 1977
Apr 1903–Jan 1904
10-Month
12.28"
(311.91mm)
15.52"
(394.21mm)
-3.24"
(-82.30mm)
13th Driest
Driest since:
1940
115th Wettest
Wettest since:
1942
Mar 1903–Jan 1904
11-Month
13.86"
(352.04mm)
17.02"
(432.31mm)
-3.16"
(-80.27mm)
15th Driest
Driest since:
2021
113th Wettest
Wettest since:
1942
Feb 1903–Jan 1904
12-Month
15.98"
(405.89mm)
18.10"
(459.74mm)
-2.12"
(-53.85mm)
27th Driest
Driest since:
2003
101st Wettest
Wettest since:
1942
Ties: 1923
Aug 1902–Jan 1904
18-Month
24.06"
(611.12mm)
26.08"
(662.43mm)
-2.02"
(-51.31mm)
30th Driest
Driest since:
2003
97th Wettest
Wettest since:
1942
Feb 1902–Jan 1904
24-Month
31.89"
(810.01mm)
36.16"
(918.46mm)
-4.27"
(-108.45mm)
24th Driest
Driest since:
2003
103rd Wettest
Wettest since:
1943
Feb 1901–Jan 1904
36-Month
47.52"
(1,207.01mm)
54.20"
(1,376.68mm)
-6.68"
(-169.67mm)
14th Driest
Driest since:
1977
112th Wettest
Wettest since:
1943
Feb 1900–Jan 1904
48-Month
62.73"
(1,593.34mm)
72.24"
(1,834.90mm)
-9.51"
(-241.56mm)
7th Driest
Driest since:
1957
118th Wettest
Wettest since:
1987
Feb 1899–Jan 1904
60-Month
78.53"
(1,994.66mm)
90.25"
(2,292.35mm)
-11.72"
(-297.69mm)
3rd Driest
Driest since:
1957
121st Wettest
Wettest since:
2000

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