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 1900

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1900
1-Month
1.25"
(31.75mm)
1.43"
(36.32mm)
-0.18"
(-4.57mm)
55th Driest Driest since: 1899 1956
73rd Wettest Wettest since: 1897 2013
Ties: 1924, 1937
Aug–Sep 1900
2-Month
1.98"
(50.29mm)
3.46"
(87.88mm)
-1.48"
(-37.59mm)
10th Driest Driest to Date 1944
118th Wettest Wettest since: 1899 2013
Jul–Sep 1900
3-Month
2.99"
(75.95mm)
5.56"
(141.22mm)
-2.57"
(-65.27mm)
1st Driest Driest to Date 1900
127th Wettest Wettest since: 1899 2013
Jun–Sep 1900
4-Month
4.42"
(112.27mm)
7.10"
(180.34mm)
-2.68"
(-68.07mm)
4th Driest Driest to Date 1924
124th Wettest Wettest since: 1899 1965
Ties: 1956
May–Sep 1900
5-Month
5.76"
(146.30mm)
9.12"
(231.65mm)
-3.36"
(-85.35mm)
4th Driest Driest to Date 1939
124th Wettest Wettest since: 1899 1965
Apr–Sep 1900
6-Month
11.21"
(284.73mm)
10.96"
(278.38mm)
0.25"
(6.35mm)
77th Driest Driest since: 1899 1939
51st Wettest Wettest since: 1898 1999
Ties: 1992
Mar–Sep 1900
7-Month
11.71"
(297.43mm)
12.47"
(316.74mm)
-0.76"
(-19.31mm)
47th Driest Driest since: 1899 2002
81st Wettest Wettest since: 1898 1941
Ties: 1977
Feb–Sep 1900
8-Month
12.78"
(324.61mm)
13.56"
(344.42mm)
-0.78"
(-19.81mm)
50th Driest Driest since: 1899 2002
78th Wettest Wettest since: 1898 1941
Jan–Sep 1900
9-Month
13.10"
(332.74mm)
14.62"
(371.35mm)
-1.52"
(-38.61mm)
34th Driest Driest since: 1899 2002
94th Wettest Wettest since: 1898 1957
Dec 1899–Sep 1900
10-Month
14.56"
(369.82mm)
15.70"
(398.78mm)
-1.14"
(-28.96mm)
43rd Driest Driest since: 1899 2002
84th Wettest Wettest since: 1898 1957
Nov 1899–Sep 1900
11-Month
15.52"
(394.21mm)
16.76"
(425.70mm)
-1.24"
(-31.49mm)
44th Driest Driest since: 1899 2002
83rd Wettest Wettest since: 1898 1941
Oct 1899–Sep 1900
12-Month
17.45"
(443.23mm)
18.10"
(459.74mm)
-0.65"
(-16.51mm)
53rd Driest Driest since: 1899 2002
74th Wettest Wettest since: 1898 1995
Apr 1899–Sep 1900
18-Month
25.36"
(644.14mm)
29.08"
(738.63mm)
-3.72"
(-94.49mm)
22nd Driest Driest to Date 2002
105th Wettest Wettest since: 1899 1942
Oct 1898–Sep 1900
24-Month
32.83"
(833.88mm)
36.22"
(919.99mm)
-3.39"
(-86.11mm)
28th Driest Driest to Date 2003
98th Wettest Wettest since: 1899 1942
Oct 1897–Sep 1900
36-Month
51.13"
(1,298.70mm)
54.27"
(1,378.46mm)
-3.14"
(-79.76mm)
34th Driest Driest to Date 1956
91st Wettest Wettest since: 1899 1997
Oct 1896–Sep 1900
48-Month
71.03"
(1,804.16mm)
72.31"
(1,836.67mm)
-1.28"
(-32.51mm)
56th Driest Driest since: 1899 1956
68th Wettest Wettest to Date 1998
Oct 1895–Sep 1900
60-Month
88.22"
(2,240.79mm)
90.33"
(2,294.38mm)
-2.11"
(-53.59mm)
48th Driest Driest to Date 1956
75th Wettest Wettest to Date 1999
Ties: 1960

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2022, retrieved on May 17, 2022 from https://www.ncdc.noaa.gov/cag/