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 1939

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 1939
1-Month
0.66"
(16.76mm)
1.35"
(34.29mm)
-0.69"
(-17.53mm)
20th Driest Driest since: 1934 1952
108th Wettest Wettest since: 1938 1969
Sep–Oct 1939
2-Month
2.04"
(51.82mm)
2.77"
(70.36mm)
-0.73"
(-18.54mm)
35th Driest Driest since: 1934 1922
93rd Wettest Wettest since: 1938 1941
Aug–Oct 1939
3-Month
3.15"
(80.01mm)
4.80"
(121.92mm)
-1.65"
(-41.91mm)
13th Driest Driest since: 1934 1944
115th Wettest Wettest since: 1938 1941
Ties: 2019
Jul–Oct 1939
4-Month
4.18"
(106.17mm)
6.90"
(175.26mm)
-2.72"
(-69.09mm)
3rd Driest Driest since: 1900 1900
125th Wettest Wettest since: 1938 1941
Jun–Oct 1939
5-Month
5.05"
(128.27mm)
8.45"
(214.63mm)
-3.40"
(-86.36mm)
2nd Driest Driest since: 1900 1900
126th Wettest Wettest since: 1938 1941
May–Oct 1939
6-Month
6.07"
(154.18mm)
10.46"
(265.68mm)
-4.39"
(-111.50mm)
1st Driest Driest to Date 1939
127th Wettest Wettest since: 1938 1941
Apr–Oct 1939
7-Month
7.05"
(179.07mm)
12.30"
(312.42mm)
-5.25"
(-133.35mm)
1st Driest Driest to Date 1939
127th Wettest Wettest since: 1938 1941
Mar–Oct 1939
8-Month
8.46"
(214.88mm)
13.82"
(351.03mm)
-5.36"
(-136.15mm)
2nd Driest Driest since: 1934 1934
126th Wettest Wettest since: 1938 1941
Feb–Oct 1939
9-Month
9.80"
(248.92mm)
14.91"
(378.71mm)
-5.11"
(-129.79mm)
4th Driest Driest to Date 2002
124th Wettest Wettest since: 1938 1941
Jan–Oct 1939
10-Month
11.46"
(291.08mm)
15.97"
(405.64mm)
-4.51"
(-114.56mm)
5th Driest Driest since: 1934 2002
123rd Wettest Wettest since: 1938 1941
Dec 1938–Oct 1939
11-Month
12.65"
(321.31mm)
17.04"
(432.82mm)
-4.39"
(-111.51mm)
6th Driest Driest since: 1934 2002
121st Wettest Wettest since: 1938 1941
Nov 1938–Oct 1939
12-Month
13.67"
(347.22mm)
18.11"
(459.99mm)
-4.44"
(-112.77mm)
7th Driest Driest since: 1934 2002
120th Wettest Wettest since: 1938 1941
May 1938–Oct 1939
18-Month
25.39"
(644.91mm)
28.55"
(725.17mm)
-3.16"
(-80.26mm)
26th Driest Driest since: 1935 1901
101st Wettest Wettest since: 1938 1942
Nov 1937–Oct 1939
24-Month
34.93"
(887.22mm)
36.22"
(919.99mm)
-1.29"
(-32.77mm)
50th Driest Driest since: 1937 2003
76th Wettest Wettest since: 1938 1942
Nov 1936–Oct 1939
36-Month
50.40"
(1,280.16mm)
54.28"
(1,378.71mm)
-3.88"
(-98.55mm)
30th Driest Driest since: 1936 1956
95th Wettest Wettest since: 1938 1997
Nov 1935–Oct 1939
48-Month
67.09"
(1,704.09mm)
72.32"
(1,836.93mm)
-5.23"
(-132.84mm)
25th Driest Driest since: 1937 1956
99th Wettest Wettest since: 1938 1998
Nov 1934–Oct 1939
60-Month
85.40"
(2,169.16mm)
90.35"
(2,294.89mm)
-4.95"
(-125.73mm)
31st Driest Driest since: 1938 1956
92nd Wettest Wettest since: 1933 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2022, retrieved on January 18, 2022 from https://www.ncdc.noaa.gov/cag/