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 1917

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
October 1917
1-Month
0.34"
(8.64mm)
2.54"
(64.52mm)
-2.20"
(-55.88mm)
3rd Driest Driest since: 1895 1895
125th Wettest Wettest since: 1916 2016
Sep–Oct 1917
2-Month
2.04"
(51.82mm)
3.96"
(100.58mm)
-1.92"
(-48.76mm)
9th Driest Driest since: 1917 1987
119th Wettest Wettest since: 1916 2016
Aug–Oct 1917
3-Month
2.18"
(55.37mm)
4.76"
(120.90mm)
-2.58"
(-65.53mm)
7th Driest Driest since: 1917 1987
121st Wettest Wettest since: 1916 2016
Jul–Oct 1917
4-Month
2.38"
(60.45mm)
5.49"
(139.45mm)
-3.11"
(-79.00mm)
4th Driest Driest since: 1917 1952
124th Wettest Wettest since: 1916 2016
Jun–Oct 1917
5-Month
3.50"
(88.90mm)
7.21"
(183.13mm)
-3.71"
(-94.23mm)
1st Driest Driest since: 1917 1917, 2002
127th Wettest Wettest since: 1916 1947
Ties: 2002
May–Oct 1917
6-Month
5.87"
(149.10mm)
9.35"
(237.49mm)
-3.48"
(-88.39mm)
6th Driest Driest since: 1917 2002
122nd Wettest Wettest since: 1916 1941
Apr–Oct 1917
7-Month
9.61"
(244.09mm)
11.71"
(297.43mm)
-2.10"
(-53.34mm)
22nd Driest Driest since: 1910 2002
106th Wettest Wettest since: 1916 1997
Mar–Oct 1917
8-Month
13.29"
(337.57mm)
14.97"
(380.24mm)
-1.68"
(-42.67mm)
37th Driest Driest since: 1911 1939
91st Wettest Wettest since: 1916 1997
Feb–Oct 1917
9-Month
16.74"
(425.20mm)
18.58"
(471.93mm)
-1.84"
(-46.73mm)
37th Driest Driest since: 1911 1929
91st Wettest Wettest since: 1916 2017
Jan–Oct 1917
10-Month
19.87"
(504.70mm)
23.10"
(586.74mm)
-3.23"
(-82.04mm)
30th Driest Driest since: 1911 1929
98th Wettest Wettest since: 1916 1950
Dec 1916–Oct 1917
11-Month
23.94"
(608.08mm)
27.75"
(704.85mm)
-3.81"
(-96.77mm)
24th Driest Driest since: 1915 1929
103rd Wettest Wettest since: 1916 1997
Ties: 2021
Nov 1916–Oct 1917
12-Month
27.54"
(699.52mm)
32.10"
(815.34mm)
-4.56"
(-115.82mm)
18th Driest Driest since: 1915 1977
109th Wettest Wettest since: 1916 1997
May 1916–Oct 1917
18-Month
36.31"
(922.27mm)
41.48"
(1,053.59mm)
-5.17"
(-131.32mm)
20th Driest Driest since: 1915 1929
107th Wettest Wettest since: 1916 1997
Nov 1915–Oct 1917
24-Month
65.54"
(1,664.72mm)
64.23"
(1,631.44mm)
1.31"
(33.28mm)
79th Driest Driest since: 1916 1930
47th Wettest Wettest since: 1913 1997
Nov 1914–Oct 1917
36-Month
90.87"
(2,308.10mm)
96.31"
(2,446.27mm)
-5.44"
(-138.17mm)
33rd Driest Driest since: 1915 1931
92nd Wettest Wettest since: 1916 1997
Nov 1913–Oct 1917
48-Month
123.60"
(3,139.44mm)
128.38"
(3,260.85mm)
-4.78"
(-121.41mm)
38th Driest Driest since: 1917 1931
86th Wettest Wettest since: 1916 1999
Nov 1912–Oct 1917
60-Month
155.49"
(3,949.45mm)
160.37"
(4,073.40mm)
-4.88"
(-123.95mm)
41st Driest Driest since: 1915 1932
82nd 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 October 2, 2022 from https://www.ncdc.noaa.gov/cag/