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 December 2021. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, January 1921

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
January 1921
1-Month
5.75"
(146.05mm)
4.53"
(115.06mm)
1.22"
(30.99mm)
99th Driest Driest since: 1920 1985
29th Wettest Wettest since: 1914 1953
Dec 1920–Jan 1921
2-Month
11.62"
(295.15mm)
9.17"
(232.92mm)
2.45"
(62.23mm)
105th Driest Driest since: 1920 1977
22nd Wettest Wettest since: 1918 1965
Nov 1920–Jan 1921
3-Month
15.87"
(403.10mm)
13.53"
(343.66mm)
2.34"
(59.44mm)
97th Driest Driest since: 1920 1977
30th Wettest Wettest since: 1918 1974
Oct 1920–Jan 1921
4-Month
19.69"
(500.13mm)
16.08"
(408.43mm)
3.61"
(91.70mm)
111th Driest Driest since: 1920 1977
16th Wettest Wettest since: 1903 1997
Sep 1920–Jan 1921
5-Month
22.75"
(577.85mm)
17.50"
(444.50mm)
5.25"
(133.35mm)
117th Driest Driest since: 1920 1977
10th Wettest Wettest to Date 1974
Aug 1920–Jan 1921
6-Month
24.09"
(611.89mm)
18.31"
(465.07mm)
5.78"
(146.82mm)
121st Driest Driest since: 1920 1977
6th Wettest Wettest to Date 1974
Jul 1920–Jan 1921
7-Month
24.80"
(629.92mm)
19.04"
(483.62mm)
5.76"
(146.30mm)
120th Driest Driest since: 1920 1977
7th Wettest Wettest to Date 1956
Jun 1920–Jan 1921
8-Month
26.45"
(671.83mm)
20.76"
(527.30mm)
5.69"
(144.53mm)
118th Driest Driest since: 1920 1977
9th Wettest Wettest to Date 1956
May 1920–Jan 1921
9-Month
27.66"
(702.56mm)
22.91"
(581.91mm)
4.75"
(120.65mm)
114th Driest Driest since: 1920 1977
13th Wettest Wettest to Date 1997
Apr 1920–Jan 1921
10-Month
30.93"
(785.62mm)
25.27"
(641.86mm)
5.66"
(143.76mm)
117th Driest Driest since: 1920 1977
10th Wettest Wettest to Date 1997
Mar 1920–Jan 1921
11-Month
34.46"
(875.28mm)
28.53"
(724.66mm)
5.93"
(150.62mm)
115th Driest Driest since: 1920 1977
12th Wettest Wettest to Date 1997
Feb 1920–Jan 1921
12-Month
35.09"
(891.29mm)
32.13"
(816.10mm)
2.96"
(75.19mm)
93rd Driest Driest since: 1920 1977
34th Wettest Wettest since: 1907 1997
Aug 1919–Jan 1921
18-Month
50.51"
(1,282.95mm)
50.47"
(1,281.94mm)
0.04"
(1.01mm)
64th Driest Driest since: 1920 1930
62nd Wettest Wettest since: 1917 1997
Feb 1919–Jan 1921
24-Month
63.93"
(1,623.82mm)
64.28"
(1,632.71mm)
-0.35"
(-8.89mm)
62nd Driest Driest since: 1920 1931
64th Wettest Wettest since: 1918 1997
Feb 1918–Jan 1921
36-Month
92.54"
(2,350.52mm)
96.31"
(2,446.27mm)
-3.77"
(-95.75mm)
39th Driest Driest since: 1920 1931
86th Wettest Wettest since: 1919 1998
Feb 1917–Jan 1921
48-Month
125.84"
(3,196.34mm)
128.35"
(3,260.09mm)
-2.51"
(-63.75mm)
48th Driest Driest since: 1920 1932
76th Wettest Wettest since: 1919 1999
Feb 1916–Jan 1921
60-Month
158.52"
(4,026.41mm)
160.30"
(4,071.62mm)
-1.78"
(-45.21mm)
51st Driest Driest since: 1920 1933
72nd Wettest Wettest since: 1917 2000

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2022, retrieved on January 22, 2022 from https://www.ncdc.noaa.gov/cag/