Climate at a Glance

Regional 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.


Northwest Climate Region

Precipitation Rankings, October 1947

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
October 1947
1-Month
5.79"
(147.07mm)
2.54"
(64.52mm)
3.25"
(82.55mm)
125th Driest Driest since: 1946 1895
3rd Wettest Wettest to Date 2016
Sep–Oct 1947
2-Month
7.29"
(185.17mm)
3.96"
(100.58mm)
3.33"
(84.59mm)
126th Driest Driest since: 1946 1987
2nd Wettest Wettest to Date 2016
Aug–Oct 1947
3-Month
7.86"
(199.64mm)
4.76"
(120.90mm)
3.10"
(78.74mm)
124th Driest Driest since: 1946 1987
4th Wettest Wettest since: 1920 2016
Jul–Oct 1947
4-Month
8.69"
(220.73mm)
5.49"
(139.45mm)
3.20"
(81.28mm)
124th Driest Driest since: 1946 1952
4th Wettest Wettest since: 1920 2016
Jun–Oct 1947
5-Month
12.01"
(305.05mm)
7.21"
(183.13mm)
4.80"
(121.92mm)
127th Driest Driest since: 1946 1917, 2002
1st Wettest Wettest to Date 1947
May–Oct 1947
6-Month
13.20"
(335.28mm)
9.35"
(237.49mm)
3.85"
(97.79mm)
126th Driest Driest since: 1946 2002
2nd Wettest Wettest since: 1941 1941
Apr–Oct 1947
7-Month
15.26"
(387.60mm)
11.71"
(297.43mm)
3.55"
(90.17mm)
121st Driest Driest since: 1946 2002
7th Wettest Wettest since: 1941 1997
Mar–Oct 1947
8-Month
18.22"
(462.79mm)
14.97"
(380.24mm)
3.25"
(82.55mm)
113th Driest Driest since: 1946 1939
15th Wettest Wettest since: 1920 1997
Feb–Oct 1947
9-Month
20.60"
(523.24mm)
18.58"
(471.93mm)
2.02"
(51.31mm)
97th Driest Driest since: 1946 1929
31st Wettest Wettest since: 1945 2017
Jan–Oct 1947
10-Month
24.05"
(610.87mm)
23.10"
(586.74mm)
0.95"
(24.13mm)
80th Driest Driest since: 1946 1929
48th Wettest Wettest since: 1945 1950
Dec 1946–Oct 1947
11-Month
28.22"
(716.79mm)
27.75"
(704.85mm)
0.47"
(11.94mm)
68th Driest Driest since: 1945 1929
59th Wettest Wettest since: 1946 1997
Nov 1946–Oct 1947
12-Month
33.74"
(857.00mm)
32.10"
(815.34mm)
1.64"
(41.66mm)
84th Driest Driest since: 1945 1977
43rd Wettest Wettest since: 1946 1997
May 1946–Oct 1947
18-Month
43.72"
(1,110.49mm)
41.48"
(1,053.59mm)
2.24"
(56.90mm)
90th Driest Driest since: 1945 1929
37th Wettest Wettest since: 1946 1997
Ties: 1976
Nov 1945–Oct 1947
24-Month
69.01"
(1,752.85mm)
64.23"
(1,631.44mm)
4.78"
(121.41mm)
105th Driest Driest since: 1946 1930
21st Wettest Wettest since: 1904 1997
Nov 1944–Oct 1947
36-Month
100.01"
(2,540.25mm)
96.31"
(2,446.27mm)
3.70"
(93.98mm)
92nd Driest Driest since: 1946 1931
33rd Wettest Wettest since: 1905 1997
Nov 1943–Oct 1947
48-Month
122.55"
(3,112.77mm)
128.38"
(3,260.85mm)
-5.83"
(-148.08mm)
33rd Driest Driest since: 1945 1931
91st Wettest Wettest since: 1946 1999
Nov 1942–Oct 1947
60-Month
160.22"
(4,069.59mm)
160.37"
(4,073.40mm)
-0.15"
(-3.81mm)
60th Driest Driest since: 1946 1932
63rd Wettest Wettest since: 1916 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on September 29, 2022 from https://www.ncdc.noaa.gov/cag/