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, January 2015

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
January 2015
1-Month
2.82"
(71.63mm)
4.53"
(115.06mm)
-1.71"
(-43.43mm)
20th Driest Driest since: 2014 1985
109th Wettest Wettest since: 2012 1953
Dec 2014–Jan 2015
2-Month
8.06"
(204.72mm)
9.17"
(232.92mm)
-1.11"
(-28.20mm)
48th Driest Driest since: 2014 1977
80th Wettest Wettest since: 2013 1965
Nov 2014–Jan 2015
3-Month
12.45"
(316.23mm)
13.53"
(343.66mm)
-1.08"
(-27.43mm)
49th Driest Driest since: 2014 1977
79th Wettest Wettest since: 2013 1974
Oct 2014–Jan 2015
4-Month
15.89"
(403.61mm)
16.08"
(408.43mm)
-0.19"
(-4.82mm)
61st Driest Driest since: 2014 1977
67th Wettest Wettest since: 2013 1997
Sep 2014–Jan 2015
5-Month
17.34"
(440.44mm)
17.50"
(444.50mm)
-0.16"
(-4.06mm)
60th Driest Driest since: 2014 1977
68th Wettest Wettest since: 2013 1974
Aug 2014–Jan 2015
6-Month
18.77"
(476.76mm)
18.31"
(465.07mm)
0.46"
(11.69mm)
71st Driest Driest since: 2014 1977
57th Wettest Wettest since: 2011 1974
Jul 2014–Jan 2015
7-Month
19.31"
(490.47mm)
19.04"
(483.62mm)
0.27"
(6.85mm)
70th Driest Driest since: 2014 1977
58th Wettest Wettest since: 2011 1956
Jun 2014–Jan 2015
8-Month
20.67"
(525.02mm)
20.76"
(527.30mm)
-0.09"
(-2.28mm)
68th Driest Driest since: 2014 1977
60th Wettest Wettest since: 2013 1956
May 2014–Jan 2015
9-Month
22.46"
(570.48mm)
22.91"
(581.91mm)
-0.45"
(-11.43mm)
66th Driest Driest since: 2014 1977
62nd Wettest Wettest since: 2013 1997
Apr 2014–Jan 2015
10-Month
25.20"
(640.08mm)
25.27"
(641.86mm)
-0.07"
(-1.78mm)
71st Driest Driest since: 2014 1977
57th Wettest Wettest since: 2013 1997
Mar 2014–Jan 2015
11-Month
30.79"
(782.07mm)
28.53"
(724.66mm)
2.26"
(57.41mm)
90th Driest Driest since: 2014 1977
38th Wettest Wettest since: 2013 1997
Feb 2014–Jan 2015
12-Month
36.00"
(914.40mm)
32.13"
(816.10mm)
3.87"
(98.30mm)
104th Driest Driest since: 2014 1977
24th Wettest Wettest since: 2013 1997
Aug 2013–Jan 2015
18-Month
49.76"
(1,263.90mm)
50.47"
(1,281.94mm)
-0.71"
(-18.04mm)
58th Driest Driest since: 2014 1930
69th Wettest Wettest since: 2013 1997
Ties: 1968
Feb 2013–Jan 2015
24-Month
60.57"
(1,538.48mm)
64.28"
(1,632.71mm)
-3.71"
(-94.23mm)
40th Driest Driest since: 2010 1931
87th Wettest Wettest since: 2014 1997
Feb 2012–Jan 2015
36-Month
96.89"
(2,461.01mm)
96.31"
(2,446.27mm)
0.58"
(14.74mm)
70th Driest Driest since: 2014 1931
56th Wettest Wettest since: 2013 1998
Feb 2011–Jan 2015
48-Month
130.29"
(3,309.37mm)
128.35"
(3,260.09mm)
1.94"
(49.28mm)
79th Driest Driest since: 2012 1932
46th Wettest Wettest since: 2014 1999
Feb 2010–Jan 2015
60-Month
166.44"
(4,227.58mm)
160.30"
(4,071.62mm)
6.14"
(155.96mm)
95th Driest Driest since: 2014 1933
29th Wettest Wettest since: 2001 2000

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/