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 2021. For more information, please see Climatological Rankings.


Colorado

Precipitation Rankings, April 2009

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 2009
1-Month
2.36"
(59.94mm)
1.84"
(46.74mm)
0.52"
(13.20mm)
102nd Driest Driest since: 2008 2002
26th Wettest Wettest since: 2004 1900
Ties: 1980
Mar–Apr 2009
2-Month
3.49"
(88.65mm)
3.35"
(85.09mm)
0.14"
(3.56mm)
80th Driest Driest since: 2008 2002
48th Wettest Wettest since: 2004 1906
Feb–Apr 2009
3-Month
4.27"
(108.46mm)
4.44"
(112.78mm)
-0.17"
(-4.32mm)
63rd Driest Driest since: 2008 2002
65th Wettest Wettest since: 2005 1905
Jan–Apr 2009
4-Month
5.25"
(133.35mm)
5.51"
(139.95mm)
-0.26"
(-6.60mm)
61st Driest Driest since: 2008 2002
67th Wettest Wettest since: 2005 1905
Dec 2008–Apr 2009
5-Month
7.08"
(179.83mm)
6.58"
(167.13mm)
0.50"
(12.70mm)
86th Driest Driest since: 2007 2002
41st Wettest Wettest since: 2008 1905
Ties: 1912
Nov 2008–Apr 2009
6-Month
8.00"
(203.20mm)
7.65"
(194.31mm)
0.35"
(8.89mm)
80th Driest Driest since: 2007 1904
47th Wettest Wettest since: 2008 1984
Ties: 1915
Oct 2008–Apr 2009
7-Month
9.27"
(235.46mm)
8.98"
(228.09mm)
0.29"
(7.37mm)
72nd Driest Driest since: 2006 2002
55th Wettest Wettest since: 2008 1942
Sep 2008–Apr 2009
8-Month
10.37"
(263.40mm)
10.41"
(264.41mm)
-0.04"
(-1.01mm)
65th Driest Driest since: 2006 1902, 2002
62nd Wettest Wettest since: 2008 1942
Aug 2008–Apr 2009
9-Month
13.51"
(343.15mm)
12.42"
(315.47mm)
1.09"
(27.68mm)
87th Driest Driest since: 2008 2002
40th Wettest Wettest since: 2008 1942
Ties: 2008
Jul 2008–Apr 2009
10-Month
14.99"
(380.75mm)
14.52"
(368.81mm)
0.47"
(11.94mm)
73rd Driest Driest since: 2006 1902
54th Wettest Wettest since: 2008 1942
Ties: 1903
Jun 2008–Apr 2009
11-Month
15.97"
(405.64mm)
16.07"
(408.18mm)
-0.10"
(-2.54mm)
63rd Driest Driest since: 2006 1981
64th Wettest Wettest since: 2008 1942
Ties: 1930
May 2008–Apr 2009
12-Month
17.52"
(445.01mm)
18.08"
(459.23mm)
-0.56"
(-14.22mm)
53rd Driest Driest since: 2006 2013
74th Wettest Wettest since: 2008 1942
Nov 2007–Apr 2009
18-Month
25.69"
(652.53mm)
25.76"
(654.30mm)
-0.07"
(-1.77mm)
65th Driest Driest since: 2006 2013
61st Wettest Wettest since: 2008 1942
Ties: 2018
May 2007–Apr 2009
24-Month
36.29"
(921.77mm)
36.16"
(918.46mm)
0.13"
(3.31mm)
67th Driest Driest since: 2006 1902
59th Wettest Wettest since: 2008 1942
May 2006–Apr 2009
36-Month
56.13"
(1,425.70mm)
54.22"
(1,377.19mm)
1.91"
(48.51mm)
84th Driest Driest since: 2008 1955
41st Wettest Wettest since: 2000 1985
May 2005–Apr 2009
48-Month
72.64"
(1,845.06mm)
72.24"
(1,834.90mm)
0.40"
(10.16mm)
68th Driest Driest since: 2007 1904
56th Wettest Wettest since: 2008 1986
May 2004–Apr 2009
60-Month
92.04"
(2,337.82mm)
90.24"
(2,292.10mm)
1.80"
(45.72mm)
73rd Driest Driest since: 2008 1957
50th Wettest Wettest since: 2001 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published May 2021, retrieved on May 18, 2021 from https://www.ncdc.noaa.gov/cag/