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 1966

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
July 1966
1-Month
2.30"
(58.42mm)
2.10"
(53.34mm)
0.20"
(5.08mm)
80th Driest
Driest since:
1900
49th Wettest
Wettest since:
1998
Ties: 1932
Jun–Jul 1966
2-Month
3.65"
(92.71mm)
3.65"
(92.71mm)
0.00"
(0.00mm)
67th Driest
Driest since:
1924
62nd Wettest
Wettest since:
1965
May–Jul 1966
3-Month
4.63"
(117.60mm)
5.66"
(143.76mm)
-1.03"
(-26.16mm)
28th Driest
Driest since:
2002
101st Wettest
Wettest since:
2015
Ties: 2018
Apr–Jul 1966
4-Month
5.77"
(146.56mm)
7.50"
(190.50mm)
-1.73"
(-43.94mm)
17th Driest
Driest since:
2002
112th Wettest
Wettest since:
1957
Mar–Jul 1966
5-Month
6.16"
(156.46mm)
9.02"
(229.11mm)
-2.86"
(-72.65mm)
6th Driest
Driest since:
2002
123rd Wettest
Wettest since:
1957
Ties: 2008
Feb–Jul 1966
6-Month
6.94"
(176.28mm)
10.11"
(256.79mm)
-3.17"
(-80.51mm)
6th Driest
Driest since:
2002
123rd Wettest
Wettest since:
1995
Jan–Jul 1966
7-Month
7.52"
(191.01mm)
11.17"
(283.72mm)
-3.65"
(-92.71mm)
3rd Driest
Driest since:
2002
126th Wettest
Wettest since:
1957
Dec 1965–Jul 1966
8-Month
9.04"
(229.62mm)
12.24"
(310.90mm)
-3.20"
(-81.28mm)
6th Driest
Driest since:
2002
122nd Wettest
Wettest since:
1957
Nov 1965–Jul 1966
9-Month
10.26"
(260.60mm)
13.31"
(338.07mm)
-3.05"
(-77.47mm)
11th Driest
Driest since:
2002
117th Wettest
Wettest since:
1957
Oct 1965–Jul 1966
10-Month
11.44"
(290.58mm)
14.64"
(371.86mm)
-3.20"
(-81.28mm)
10th Driest
Driest since:
2002
118th Wettest
Wettest since:
1995
Sep 1965–Jul 1966
11-Month
13.99"
(355.35mm)
16.07"
(408.18mm)
-2.08"
(-52.83mm)
30th Driest
Driest since:
2002
98th Wettest
Wettest since:
1995
Aug 1965–Jul 1966
12-Month
16.41"
(416.81mm)
18.08"
(459.23mm)
-1.67"
(-42.42mm)
36th Driest
Driest since:
2002
92nd Wettest
Wettest since:
1995
Feb 1965–Jul 1966
18-Month
29.30"
(744.22mm)
28.21"
(716.53mm)
1.09"
(27.69mm)
87th Driest
Driest since:
2002, 2013
41st Wettest
Wettest since:
1942
Aug 1964–Jul 1966
24-Month
36.94"
(938.28mm)
36.18"
(918.97mm)
0.76"
(19.31mm)
75th Driest
Driest since:
1902
52nd Wettest
Wettest since:
1942
Aug 1963–Jul 1966
36-Month
53.47"
(1,358.14mm)
54.23"
(1,377.44mm)
-0.76"
(-19.30mm)
52nd Driest
Driest since:
1956
74th Wettest
Wettest since:
1943
Aug 1962–Jul 1966
48-Month
65.80"
(1,671.32mm)
72.25"
(1,835.15mm)
-6.45"
(-163.83mm)
21st Driest
Driest since:
1956
104th Wettest
Wettest since:
1944
Aug 1961–Jul 1966
60-Month
85.42"
(2,169.67mm)
90.27"
(2,292.86mm)
-4.85"
(-123.19mm)
34th Driest
Driest since:
1954
90th Wettest
Wettest since:
1999

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