Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2019. For more information, please see Climatological Rankings.


Colorado

Precipitation Rankings, July 2017

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2017
1-Month
3.05"
(77.47mm)
2.10"
(53.34mm)
0.95"
(24.13mm)
118th Driest Driest since: 2016 1900
8th Wettest Wettest since: 1998 1998
Jun–Jul 2017
2-Month
3.74"
(95.00mm)
3.64"
(92.46mm)
0.10"
(2.54mm)
70th Driest Driest since: 2016 1924
56th Wettest Wettest since: 2015 1965
May–Jul 2017
3-Month
6.56"
(166.62mm)
5.66"
(143.76mm)
0.90"
(22.86mm)
100th Driest Driest since: 2016 2002
26th Wettest Wettest since: 2015 2015
Apr–Jul 2017
4-Month
8.73"
(221.74mm)
7.50"
(190.50mm)
1.23"
(31.24mm)
101st Driest Driest since: 2016 2002
25th Wettest Wettest since: 2015 1957
Mar–Jul 2017
5-Month
9.92"
(251.97mm)
9.02"
(229.11mm)
0.90"
(22.86mm)
91st Driest Driest since: 2016 2002
35th Wettest Wettest since: 2015 1957
Feb–Jul 2017
6-Month
10.92"
(277.37mm)
10.11"
(256.79mm)
0.81"
(20.58mm)
89th Driest Driest since: 2016 2002
37th Wettest Wettest since: 2015 1995
Ties: 1980
Jan–Jul 2017
7-Month
13.21"
(335.53mm)
11.17"
(283.72mm)
2.04"
(51.81mm)
107th Driest Driest since: 2016 2002
19th Wettest Wettest since: 2015 1957
Dec 2016–Jul 2017
8-Month
14.86"
(377.44mm)
12.24"
(310.90mm)
2.62"
(66.54mm)
114th Driest Driest since: 2016 2002
11th Wettest Wettest since: 2015 1957
Nov 2016–Jul 2017
9-Month
15.78"
(400.81mm)
13.31"
(338.07mm)
2.47"
(62.74mm)
113th Driest Driest since: 2016 2002
12th Wettest Wettest since: 2015 1957
Oct 2016–Jul 2017
10-Month
16.27"
(413.26mm)
14.64"
(371.86mm)
1.63"
(41.40mm)
94th Driest Driest since: 2016 2002
31st Wettest Wettest since: 2015 1995
Sep 2016–Jul 2017
11-Month
17.27"
(438.66mm)
16.07"
(408.18mm)
1.20"
(30.48mm)
85th Driest Driest since: 2016 2002
40th Wettest Wettest since: 2015 1995
Aug 2016–Jul 2017
12-Month
19.34"
(491.24mm)
18.08"
(459.23mm)
1.26"
(32.01mm)
86th Driest Driest since: 2016 2002
39th Wettest Wettest since: 2015 1995
Feb 2016–Jul 2017
18-Month
29.27"
(743.46mm)
28.21"
(716.53mm)
1.06"
(26.93mm)
83rd Driest Driest since: 2014 2002, 2013
42nd Wettest Wettest since: 2016 1942
Aug 2015–Jul 2017
24-Month
37.70"
(957.58mm)
36.18"
(918.97mm)
1.52"
(38.61mm)
84th Driest Driest since: 2014 1902
40th Wettest Wettest since: 2016 1942
Aug 2014–Jul 2017
36-Month
60.20"
(1,529.08mm)
54.23"
(1,377.44mm)
5.97"
(151.64mm)
109th Driest Driest since: 2015 1956
14th Wettest Wettest since: 2016 1943
Aug 2013–Jul 2017
48-Month
80.76"
(2,051.30mm)
72.25"
(1,835.15mm)
8.51"
(216.15mm)
116th Driest Driest since: 2016 1956
6th Wettest Wettest since: 1998 1944
Aug 2012–Jul 2017
60-Month
94.78"
(2,407.41mm)
90.27"
(2,292.86mm)
4.51"
(114.55mm)
91st Driest Driest since: 2016 1954
30th Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/