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 1897

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
July 1897
1-Month
2.08"
(52.83mm)
2.10"
(53.34mm)
-0.02"
(-0.51mm)
59th Driest
Driest since:
1900
70th Wettest
Wettest since:
1998
Ties: 1975
Jun–Jul 1897
2-Month
3.90"
(99.06mm)
3.64"
(92.46mm)
0.26"
(6.60mm)
81st Driest
Driest since:
1924
48th Wettest
Wettest since:
1965
May–Jul 1897
3-Month
6.03"
(153.16mm)
5.66"
(143.76mm)
0.37"
(9.40mm)
86th Driest
Driest since:
2002
43rd Wettest
Wettest since:
2015
Ties: 1996
Apr–Jul 1897
4-Month
7.27"
(184.66mm)
7.50"
(190.50mm)
-0.23"
(-5.84mm)
61st Driest
Driest since:
2002
68th Wettest
Wettest since:
1957
Mar–Jul 1897
5-Month
9.76"
(247.90mm)
9.02"
(229.11mm)
0.74"
(18.79mm)
91st Driest
Driest since:
2002
38th Wettest
Wettest to Date
1957
Feb–Jul 1897
6-Month
11.84"
(300.74mm)
10.11"
(256.79mm)
1.73"
(43.95mm)
109th Driest
Driest since:
2002
20th Wettest
Wettest to Date
1995
Jan–Jul 1897
7-Month
13.11"
(332.99mm)
11.17"
(283.72mm)
1.94"
(49.27mm)
109th Driest
Driest since:
2002
20th Wettest
Wettest since:
1957
Ties: 1927
Dec 1896–Jul 1897
8-Month
13.88"
(352.55mm)
12.24"
(310.90mm)
1.64"
(41.65mm)
103rd Driest
Driest since:
2002
25th Wettest
Wettest to Date
1957
Nov 1896–Jul 1897
9-Month
14.83"
(376.68mm)
13.31"
(338.07mm)
1.52"
(38.61mm)
101st Driest
Driest since:
2002
27th Wettest
Wettest to Date
1957
Oct 1896–Jul 1897
10-Month
15.92"
(404.37mm)
14.64"
(371.86mm)
1.28"
(32.51mm)
89th Driest
Driest since:
2002
39th Wettest
Wettest to Date
1995
Sep 1896–Jul 1897
11-Month
18.09"
(459.49mm)
16.07"
(408.18mm)
2.02"
(51.31mm)
103rd Driest
Driest since:
2002
25th Wettest
Wettest to Date
1995
Aug 1896–Jul 1897
12-Month
19.50"
(495.30mm)
18.08"
(459.23mm)
1.42"
(36.07mm)
91st Driest
Driest since:
2002
37th Wettest
Wettest to Date
1995
Ties: 2019
Feb 1896–Jul 1897
18-Month
28.00"
(711.20mm)
28.21"
(716.53mm)
-0.21"
(-5.33mm)
63rd Driest
Driest since:
2002, 2013
65th Wettest
Wettest to Date
1942
Ties: 2009
Aug 1895–Jul 1897
24-Month
35.39"
(898.91mm)
36.18"
(918.97mm)
-0.79"
(-20.06mm)
54th Driest
Driest since:
1902
73rd Wettest
Wettest to Date
1942

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