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 December 2021. For more information, please see Climatological Rankings.


Colorado

Precipitation Rankings, October 2017

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
October 2017
1-Month
0.93"
(23.62mm)
1.35"
(34.29mm)
-0.42"
(-10.67mm)
39th Driest Driest since: 2016 1952
89th Wettest Wettest since: 2015 1969
Ties: 1987
Sep–Oct 2017
2-Month
2.91"
(73.91mm)
2.77"
(70.36mm)
0.14"
(3.55mm)
73rd Driest Driest since: 2016 1922
55th Wettest Wettest since: 2014 1941
Ties: 1935
Aug–Oct 2017
3-Month
4.78"
(121.41mm)
4.80"
(121.92mm)
-0.02"
(-0.51mm)
67th Driest Driest since: 2016 1944
61st Wettest Wettest since: 2014 1941
Jul–Oct 2017
4-Month
7.83"
(198.88mm)
6.90"
(175.26mm)
0.93"
(23.62mm)
92nd Driest Driest since: 2016 1900
36th Wettest Wettest since: 2014 1941
Ties: 1946
Jun–Oct 2017
5-Month
8.52"
(216.41mm)
8.45"
(214.63mm)
0.07"
(1.78mm)
69th Driest Driest since: 2016 1900
59th Wettest Wettest since: 2015 1941
May–Oct 2017
6-Month
11.34"
(288.04mm)
10.46"
(265.68mm)
0.88"
(22.36mm)
89th Driest Driest since: 2016 1939
39th Wettest Wettest since: 2015 1941
Ties: 1992
Apr–Oct 2017
7-Month
13.51"
(343.15mm)
12.30"
(312.42mm)
1.21"
(30.73mm)
95th Driest Driest since: 2016 1939
33rd Wettest Wettest since: 2015 1941
Ties: 1990
Mar–Oct 2017
8-Month
14.70"
(373.38mm)
13.82"
(351.03mm)
0.88"
(22.35mm)
90th Driest Driest since: 2016 1934
38th Wettest Wettest since: 2015 1941
Ties: 1935
Feb–Oct 2017
9-Month
15.70"
(398.78mm)
14.91"
(378.71mm)
0.79"
(20.07mm)
89th Driest Driest since: 2016 2002
39th Wettest Wettest since: 2015 1941
Jan–Oct 2017
10-Month
17.99"
(456.95mm)
15.97"
(405.64mm)
2.02"
(51.31mm)
106th Driest Driest since: 2016 2002
22nd Wettest Wettest since: 2015 1941
Dec 2016–Oct 2017
11-Month
19.64"
(498.86mm)
17.04"
(432.82mm)
2.60"
(66.04mm)
109th Driest Driest since: 2016 2002
18th Wettest Wettest since: 2015 1941
Nov 2016–Oct 2017
12-Month
20.56"
(522.22mm)
18.11"
(459.99mm)
2.45"
(62.23mm)
106th Driest Driest since: 2016 2002
21st Wettest Wettest since: 2015 1941
May 2016–Oct 2017
18-Month
29.18"
(741.17mm)
28.55"
(725.17mm)
0.63"
(16.00mm)
75th Driest Driest since: 2013 1901
52nd Wettest Wettest since: 2016 1942
Nov 2015–Oct 2017
24-Month
38.23"
(971.04mm)
36.22"
(919.99mm)
2.01"
(51.05mm)
90th Driest Driest since: 2014 2003
36th Wettest Wettest since: 2016 1942
Ties: 2005
Nov 2014–Oct 2017
36-Month
59.23"
(1,504.44mm)
54.28"
(1,378.71mm)
4.95"
(125.73mm)
110th Driest Driest since: 2016 1956
15th Wettest Wettest since: 1999 1997
Nov 2013–Oct 2017
48-Month
77.91"
(1,978.91mm)
72.32"
(1,836.93mm)
5.59"
(141.98mm)
108th Driest Driest since: 2016 1956
16th Wettest Wettest since: 2000 1998
Nov 2012–Oct 2017
60-Month
96.48"
(2,450.59mm)
90.35"
(2,294.89mm)
6.13"
(155.70mm)
103rd Driest Driest since: 2016 1956
20th Wettest Wettest since: 2000 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 24, 2022 from https://www.ncdc.noaa.gov/cag/