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 April 2022. For more information, please see Climatological Rankings.


Colorado

Precipitation Rankings, September 2019

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
September 2019
1-Month
0.71"
(18.03mm)
1.43"
(36.32mm)
-0.72"
(-18.29mm)
20th Driest Driest since: 2018 1956
108th Wettest Wettest since: 2017 2013
Aug–Sep 2019
2-Month
2.18"
(55.37mm)
3.46"
(87.88mm)
-1.28"
(-32.51mm)
13th Driest Driest since: 2018 1944
115th Wettest Wettest since: 2017 2013
Jul–Sep 2019
3-Month
3.76"
(95.50mm)
5.56"
(141.22mm)
-1.80"
(-45.72mm)
10th Driest Driest since: 1978 1900
118th Wettest Wettest since: 2018 2013
Jun–Sep 2019
4-Month
5.54"
(140.72mm)
7.10"
(180.34mm)
-1.56"
(-39.62mm)
21st Driest Driest since: 2018 1924
107th Wettest Wettest since: 2017 1965
May–Sep 2019
5-Month
8.38"
(212.85mm)
9.12"
(231.65mm)
-0.74"
(-18.80mm)
47th Driest Driest since: 2018 1939
81st Wettest Wettest since: 2017 1965
Apr–Sep 2019
6-Month
9.82"
(249.43mm)
10.96"
(278.38mm)
-1.14"
(-28.95mm)
37th Driest Driest since: 2018 1939
91st Wettest Wettest since: 2017 1999
Mar–Sep 2019
7-Month
12.61"
(320.29mm)
12.47"
(316.74mm)
0.14"
(3.55mm)
75th Driest Driest since: 2018 2002
53rd Wettest Wettest since: 2017 1941
Feb–Sep 2019
8-Month
14.18"
(360.17mm)
13.56"
(344.42mm)
0.62"
(15.75mm)
85th Driest Driest since: 2018 2002
43rd Wettest Wettest since: 2017 1941
Jan–Sep 2019
9-Month
15.56"
(395.22mm)
14.62"
(371.35mm)
0.94"
(23.87mm)
89th Driest Driest since: 2018 2002
39th Wettest Wettest since: 2017 1957
Dec 2018–Sep 2019
10-Month
16.31"
(414.27mm)
15.70"
(398.78mm)
0.61"
(15.49mm)
82nd Driest Driest since: 2018 2002
45th Wettest Wettest since: 2017 1957
Nov 2018–Sep 2019
11-Month
17.18"
(436.37mm)
16.76"
(425.70mm)
0.42"
(10.67mm)
81st Driest Driest since: 2018 2002
46th Wettest Wettest since: 2017 1941
Ties: 1903, 2005, 2016
Oct 2018–Sep 2019
12-Month
19.57"
(497.08mm)
18.10"
(459.74mm)
1.47"
(37.34mm)
93rd Driest Driest since: 2018 2002
34th Wettest Wettest since: 2017 1995
Apr 2018–Sep 2019
18-Month
27.68"
(703.07mm)
29.08"
(738.63mm)
-1.40"
(-35.56mm)
50th Driest Driest since: 2018 2002
77th Wettest Wettest since: 2017 1942
Oct 2017–Sep 2019
24-Month
32.37"
(822.20mm)
36.22"
(919.99mm)
-3.85"
(-97.79mm)
23rd Driest Driest since: 2013 2003
103rd Wettest Wettest since: 2018 1942
Oct 2016–Sep 2019
36-Month
52.49"
(1,333.25mm)
54.27"
(1,378.46mm)
-1.78"
(-45.21mm)
44th Driest Driest since: 2018 1956
81st Wettest Wettest since: 2017 1997
Oct 2015–Sep 2019
48-Month
71.49"
(1,815.85mm)
72.31"
(1,836.67mm)
-0.82"
(-20.82mm)
59th Driest Driest since: 2015 1956
65th Wettest Wettest since: 2018 1998
Ties: 1961
Oct 2014–Sep 2019
60-Month
91.75"
(2,330.45mm)
90.33"
(2,294.38mm)
1.42"
(36.07mm)
77th Driest Driest since: 2018 1956
46th Wettest Wettest since: 2017 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 21, 2022 from https://www.ncdc.noaa.gov/cag/