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 2019. For more information, please see Climatological Rankings.


Oregon

Precipitation Rankings, October 1940

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1940
1-Month
3.60"
(91.44mm)
2.44"
(61.98mm)
1.16"
(29.46mm)
104th Driest Driest since: 1939 1895
22nd Wettest Wettest since: 1934 1950
Sep–Oct 1940
2-Month
6.81"
(172.97mm)
3.68"
(93.47mm)
3.13"
(79.50mm)
122nd Driest Driest since: 1939 1987
4th Wettest Wettest to Date 1950
Aug–Oct 1940
3-Month
6.85"
(173.99mm)
4.29"
(108.97mm)
2.56"
(65.02mm)
115th Driest Driest since: 1939 1987
11th Wettest Wettest since: 1924 1950
Jul–Oct 1940
4-Month
7.58"
(192.53mm)
4.81"
(122.17mm)
2.77"
(70.36mm)
119th Driest Driest since: 1939 1929
7th Wettest Wettest since: 1920 1950
Ties: 1962
Jun–Oct 1940
5-Month
8.01"
(203.45mm)
6.35"
(161.29mm)
1.66"
(42.16mm)
106th Driest Driest since: 1939 1917
20th Wettest Wettest since: 1937 1947
Ties: 1962
May–Oct 1940
6-Month
9.12"
(231.65mm)
8.43"
(214.12mm)
0.69"
(17.53mm)
80th Driest Driest since: 1939 2002
46th Wettest Wettest since: 1937 1947
Apr–Oct 1940
7-Month
11.55"
(293.37mm)
10.82"
(274.83mm)
0.73"
(18.54mm)
80th Driest Driest since: 1939 2002
46th Wettest Wettest since: 1937 1947
Mar–Oct 1940
8-Month
16.20"
(411.48mm)
14.26"
(362.20mm)
1.94"
(49.28mm)
86th Driest Driest since: 1939 2002
40th Wettest Wettest since: 1937 1984
Feb–Oct 1940
9-Month
24.08"
(611.63mm)
18.08"
(459.23mm)
6.00"
(152.40mm)
123rd Driest Driest since: 1939 1929
3rd Wettest Wettest since: 1904 1904
Jan–Oct 1940
10-Month
27.86"
(707.64mm)
22.84"
(580.14mm)
5.02"
(127.50mm)
113th Driest Driest since: 1939 1929
13th Wettest Wettest since: 1912 1996
Dec 1939–Oct 1940
11-Month
34.37"
(873.00mm)
27.69"
(703.33mm)
6.68"
(169.67mm)
117th Driest Driest since: 1939 2001
8th Wettest Wettest to Date 1956
Nov 1939–Oct 1940
12-Month
34.88"
(885.95mm)
32.24"
(818.90mm)
2.64"
(67.05mm)
90th Driest Driest since: 1939 1977
35th Wettest Wettest since: 1938 1997
May 1939–Oct 1940
18-Month
41.20"
(1,046.48mm)
40.71"
(1,034.03mm)
0.49"
(12.45mm)
74th Driest Driest since: 1939 1929
51st Wettest Wettest since: 1938 1997
Nov 1938–Oct 1940
24-Month
58.49"
(1,485.65mm)
64.50"
(1,638.30mm)
-6.01"
(-152.65mm)
22nd Driest Driest since: 1936 1930
102nd Wettest Wettest since: 1939 1997
Nov 1937–Oct 1940
36-Month
96.96"
(2,462.78mm)
96.73"
(2,456.94mm)
0.23"
(5.84mm)
62nd Driest Driest since: 1939 1931
61st Wettest Wettest since: 1938 1997
Nov 1936–Oct 1940
48-Month
128.09"
(3,253.49mm)
128.90"
(3,274.06mm)
-0.81"
(-20.57mm)
61st Driest Driest since: 1939 1931
61st Wettest Wettest since: 1919 1998
Nov 1935–Oct 1940
60-Month
156.04"
(3,963.42mm)
160.99"
(4,089.15mm)
-4.95"
(-125.73mm)
37th Driest Driest since: 1939 1932
84th Wettest Wettest since: 1923 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 24, 2020 from https://www.ncdc.noaa.gov/cag/