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


Northwest Climate Region

Precipitation Rankings, January 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
January 1931
1-Month
3.63"
(92.20mm)
4.53"
(115.06mm)
-0.90"
(-22.86mm)
45th Driest Driest since: 1930 1985
83rd Wettest Wettest since: 1928 1953
Ties: 1941
Dec 1930–Jan 1931
2-Month
5.30"
(134.62mm)
9.17"
(232.92mm)
-3.87"
(-98.30mm)
8th Driest Driest since: 1915 1977
119th Wettest Wettest since: 1930 1965
Nov 1930–Jan 1931
3-Month
7.87"
(199.90mm)
13.53"
(343.66mm)
-5.66"
(-143.76mm)
6th Driest Driest since: 1915 1977
121st Wettest Wettest since: 1930 1974
Oct 1930–Jan 1931
4-Month
10.06"
(255.52mm)
16.08"
(408.43mm)
-6.02"
(-152.91mm)
7th Driest Driest to Date 1977
120th Wettest Wettest since: 1930 1997
Sep 1930–Jan 1931
5-Month
11.67"
(296.42mm)
17.50"
(444.50mm)
-5.83"
(-148.08mm)
7th Driest Driest since: 1930 1977
120th Wettest Wettest since: 1929 1974
Aug 1930–Jan 1931
6-Month
12.39"
(314.71mm)
18.31"
(465.07mm)
-5.92"
(-150.36mm)
7th Driest Driest since: 1930 1977
120th Wettest Wettest since: 1929 1974
Jul 1930–Jan 1931
7-Month
12.60"
(320.04mm)
19.04"
(483.62mm)
-6.44"
(-163.58mm)
6th Driest Driest since: 1930 1977
121st Wettest Wettest since: 1929 1956
Jun 1930–Jan 1931
8-Month
13.67"
(347.22mm)
20.76"
(527.30mm)
-7.09"
(-180.08mm)
4th Driest Driest to Date 1977
123rd Wettest Wettest since: 1930 1956
May 1930–Jan 1931
9-Month
16.00"
(406.40mm)
22.91"
(581.91mm)
-6.91"
(-175.51mm)
7th Driest Driest since: 1930 1977
120th Wettest Wettest since: 1928 1997
Apr 1930–Jan 1931
10-Month
18.25"
(463.55mm)
25.27"
(641.86mm)
-7.02"
(-178.31mm)
5th Driest Driest since: 1930 1977
122nd Wettest Wettest since: 1929 1997
Mar 1930–Jan 1931
11-Month
20.31"
(515.87mm)
28.53"
(724.66mm)
-8.22"
(-208.79mm)
4th Driest Driest to Date 1977
123rd Wettest Wettest since: 1930 1997
Feb 1930–Jan 1931
12-Month
24.59"
(624.59mm)
32.13"
(816.10mm)
-7.54"
(-191.51mm)
6th Driest Driest since: 1930 1977
121st Wettest Wettest since: 1929 1997
Aug 1929–Jan 1931
18-Month
36.19"
(919.23mm)
50.47"
(1,281.94mm)
-14.28"
(-362.71mm)
2nd Driest Driest since: 1930 1930
124th Wettest Wettest since: 1929 1997
Feb 1929–Jan 1931
24-Month
46.34"
(1,177.04mm)
64.28"
(1,632.71mm)
-17.94"
(-455.67mm)
1st Driest Driest to Date 1931
125th Wettest Wettest since: 1930 1997
Feb 1928–Jan 1931
36-Month
71.23"
(1,809.24mm)
96.31"
(2,446.27mm)
-25.08"
(-637.03mm)
1st Driest Driest to Date 1931
124th Wettest Wettest since: 1930 1998
Feb 1927–Jan 1931
48-Month
107.21"
(2,723.13mm)
128.35"
(3,260.09mm)
-21.14"
(-536.96mm)
2nd Driest Driest to Date 1932
122nd Wettest Wettest since: 1930 1999
Feb 1926–Jan 1931
60-Month
139.14"
(3,534.16mm)
160.30"
(4,071.62mm)
-21.16"
(-537.46mm)
3rd Driest Driest to Date 1933
120th Wettest Wettest since: 1930 2000

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2021, retrieved on October 27, 2021 from https://www.ncdc.noaa.gov/cag/