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, July 2005

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
July 2005
1-Month
1.05"
(26.67mm)
2.10"
(53.34mm)
-1.05"
(-26.67mm)
5th Driest
Driest since:
1900
124th Wettest
Wettest since:
1998
Jun–Jul 2005
2-Month
3.25"
(82.55mm)
3.65"
(92.71mm)
-0.40"
(-10.16mm)
46th Driest
Driest since:
1924
83rd Wettest
Wettest since:
1965
May–Jul 2005
3-Month
4.74"
(120.40mm)
5.66"
(143.76mm)
-0.92"
(-23.36mm)
35th Driest
Driest since:
2002
94th Wettest
Wettest since:
2015
Ties: 1896
Apr–Jul 2005
4-Month
6.71"
(170.43mm)
7.50"
(190.50mm)
-0.79"
(-20.07mm)
45th Driest
Driest since:
2002
84th Wettest
Wettest since:
1957
Ties: 1911
Mar–Jul 2005
5-Month
8.11"
(205.99mm)
9.02"
(229.11mm)
-0.91"
(-23.12mm)
46th Driest
Driest since:
2002
83rd Wettest
Wettest since:
1957
Feb–Jul 2005
6-Month
9.17"
(232.92mm)
10.11"
(256.79mm)
-0.94"
(-23.87mm)
44th Driest
Driest since:
2002
85th Wettest
Wettest since:
1995
Jan–Jul 2005
7-Month
11.14"
(282.96mm)
11.17"
(283.72mm)
-0.03"
(-0.76mm)
68th Driest
Driest since:
2002
61st Wettest
Wettest since:
1957
Dec 2004–Jul 2005
8-Month
11.91"
(302.51mm)
12.24"
(310.90mm)
-0.33"
(-8.39mm)
60th Driest
Driest since:
2002
68th Wettest
Wettest since:
1957
Nov 2004–Jul 2005
9-Month
13.60"
(345.44mm)
13.31"
(338.07mm)
0.29"
(7.37mm)
76th Driest
Driest since:
2002
52nd Wettest
Wettest since:
1957
Ties: 1975
Oct 2004–Jul 2005
10-Month
15.07"
(382.78mm)
14.64"
(371.86mm)
0.43"
(10.92mm)
70th Driest
Driest since:
2002
58th Wettest
Wettest since:
1995
Sep 2004–Jul 2005
11-Month
17.24"
(437.90mm)
16.07"
(408.18mm)
1.17"
(29.72mm)
86th Driest
Driest since:
2002
42nd Wettest
Wettest since:
1995
Ties: 1962
Aug 2004–Jul 2005
12-Month
19.09"
(484.89mm)
18.08"
(459.23mm)
1.01"
(25.66mm)
81st Driest
Driest since:
2002
47th Wettest
Wettest since:
1995
Feb 2004–Jul 2005
18-Month
29.17"
(740.92mm)
28.21"
(716.53mm)
0.96"
(24.39mm)
82nd Driest
Driest since:
2002, 2013
46th Wettest
Wettest since:
1942
Aug 2003–Jul 2005
24-Month
35.98"
(913.89mm)
36.18"
(918.97mm)
-0.20"
(-5.08mm)
62nd Driest
Driest since:
1902
65th Wettest
Wettest since:
1942
Aug 2002–Jul 2005
36-Month
53.34"
(1,354.84mm)
54.23"
(1,377.44mm)
-0.89"
(-22.60mm)
50th Driest
Driest since:
1956
76th Wettest
Wettest since:
1943
Aug 2001–Jul 2005
48-Month
63.87"
(1,622.30mm)
72.25"
(1,835.15mm)
-8.38"
(-212.85mm)
11th Driest
Driest since:
1956
114th Wettest
Wettest since:
1944
Aug 2000–Jul 2005
60-Month
81.94"
(2,081.28mm)
90.27"
(2,292.86mm)
-8.33"
(-211.58mm)
15th Driest
Driest since:
1954
109th Wettest
Wettest since:
1999

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