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 2022. For more information, please see Climatological Rankings.


Colorado

Precipitation Rankings, October 2004

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
October 2004
1-Month
1.47"
(37.34mm)
1.35"
(34.29mm)
0.12"
(3.05mm)
80th Driest Driest since: 2003 1952
48th Wettest Wettest since: 2002 1969
Ties: 1949
Sep–Oct 2004
2-Month
3.64"
(92.46mm)
2.77"
(70.36mm)
0.87"
(22.10mm)
99th Driest Driest since: 2003 1922
29th Wettest Wettest since: 2002 1941
Aug–Oct 2004
3-Month
5.49"
(139.45mm)
4.80"
(121.92mm)
0.69"
(17.53mm)
91st Driest Driest since: 2003 1944
37th Wettest Wettest since: 1997 1941
Jul–Oct 2004
4-Month
7.85"
(199.39mm)
6.90"
(175.26mm)
0.95"
(24.13mm)
93rd Driest Driest since: 2003 1900
35th Wettest Wettest since: 1998 1941
Jun–Oct 2004
5-Month
9.84"
(249.94mm)
8.45"
(214.63mm)
1.39"
(35.31mm)
104th Driest Driest since: 2003 1900
24th Wettest Wettest since: 1998 1941
May–Oct 2004
6-Month
10.54"
(267.72mm)
10.46"
(265.68mm)
0.08"
(2.04mm)
65th Driest Driest since: 2003 1939
63rd Wettest Wettest since: 1999 1941
Apr–Oct 2004
7-Month
13.69"
(347.73mm)
12.30"
(312.42mm)
1.39"
(35.31mm)
100th Driest Driest since: 2003 1939
28th Wettest Wettest since: 1999 1941
Mar–Oct 2004
8-Month
14.30"
(363.22mm)
13.82"
(351.03mm)
0.48"
(12.19mm)
79th Driest Driest since: 2003 1934
49th Wettest Wettest since: 1999 1941
Feb–Oct 2004
9-Month
15.57"
(395.48mm)
14.91"
(378.71mm)
0.66"
(16.77mm)
87th Driest Driest since: 2003 2002
41st Wettest Wettest since: 1999 1941
Jan–Oct 2004
10-Month
16.47"
(418.34mm)
15.97"
(405.64mm)
0.50"
(12.70mm)
78th Driest Driest since: 2003 2002
50th Wettest Wettest since: 1999 1941
Ties: 1935
Dec 2003–Oct 2004
11-Month
17.38"
(441.45mm)
17.04"
(432.82mm)
0.34"
(8.63mm)
76th Driest Driest since: 2003 2002
51st Wettest Wettest since: 1999 1941
Nov 2003–Oct 2004
12-Month
18.72"
(475.49mm)
18.11"
(459.99mm)
0.61"
(15.50mm)
83rd Driest Driest since: 2003 2002
44th Wettest Wettest since: 1999 1941
May 2003–Oct 2004
18-Month
27.22"
(691.39mm)
28.55"
(725.17mm)
-1.33"
(-33.78mm)
44th Driest Driest since: 2003 1901
83rd Wettest Wettest since: 2000 1942
Nov 2002–Oct 2004
24-Month
34.53"
(877.06mm)
36.22"
(919.99mm)
-1.69"
(-42.93mm)
40th Driest Driest since: 2003 2003
86th Wettest Wettest since: 2000 1942
Nov 2001–Oct 2004
36-Month
46.61"
(1,183.89mm)
54.28"
(1,378.71mm)
-7.67"
(-194.82mm)
9th Driest Driest since: 2003 1956
116th Wettest Wettest since: 2001 1997
Nov 2000–Oct 2004
48-Month
63.22"
(1,605.79mm)
72.32"
(1,836.93mm)
-9.10"
(-231.14mm)
8th Driest Driest since: 2003 1956
116th Wettest Wettest since: 2002 1998
Nov 1999–Oct 2004
60-Month
79.58"
(2,021.33mm)
90.35"
(2,294.89mm)
-10.77"
(-273.56mm)
8th Driest Driest since: 1978 1956
115th Wettest Wettest since: 2003 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Precipitation, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/