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 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, April 2013

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 2013
1-Month
2.61"
(66.29mm)
2.36"
(59.94mm)
0.25"
(6.35mm)
76th Driest Driest since: 2009 1977
50th Wettest Wettest since: 2012 1937
Mar–Apr 2013
2-Month
4.85"
(123.19mm)
5.62"
(142.75mm)
-0.77"
(-19.56mm)
43rd Driest Driest since: 2007 1924
83rd Wettest Wettest since: 2012 1904
Feb–Apr 2013
3-Month
6.59"
(167.39mm)
9.23"
(234.44mm)
-2.64"
(-67.05mm)
11th Driest Driest since: 1977 1911
115th Wettest Wettest since: 2012 1904
Jan–Apr 2013
4-Month
9.33"
(236.98mm)
13.75"
(349.25mm)
-4.42"
(-112.27mm)
6th Driest Driest since: 2001 1977
120th Wettest Wettest since: 2012 1904
Dec 2012–Apr 2013
5-Month
15.59"
(395.99mm)
18.40"
(467.36mm)
-2.81"
(-71.37mm)
23rd Driest Driest since: 2005 1977
102nd Wettest Wettest since: 2012 1997
Nov 2012–Apr 2013
6-Month
20.61"
(523.49mm)
22.75"
(577.85mm)
-2.14"
(-54.36mm)
37th Driest Driest since: 2010 1977
88th Wettest Wettest since: 2012 1974
Oct 2012–Apr 2013
7-Month
24.62"
(625.35mm)
25.31"
(642.87mm)
-0.69"
(-17.52mm)
50th Driest Driest since: 2010 1977
75th Wettest Wettest since: 2012 1974
Sep 2012–Apr 2013
8-Month
24.81"
(630.17mm)
26.73"
(678.94mm)
-1.92"
(-48.77mm)
39th Driest Driest since: 2010 1977
86th Wettest Wettest since: 2012 1974
Aug 2012–Apr 2013
9-Month
24.96"
(633.98mm)
27.53"
(699.26mm)
-2.57"
(-65.28mm)
33rd Driest Driest since: 2009 1977
92nd Wettest Wettest since: 2012 1974
Jul 2012–Apr 2013
10-Month
25.84"
(656.34mm)
28.26"
(717.80mm)
-2.42"
(-61.46mm)
36th Driest Driest since: 2010 1977
89th Wettest Wettest since: 2012 1974
Ties: 2010
Jun 2012–Apr 2013
11-Month
28.41"
(721.61mm)
29.99"
(761.75mm)
-1.58"
(-40.14mm)
44th Driest Driest since: 2010 1977
81st Wettest Wettest since: 2012 1974
May 2012–Apr 2013
12-Month
30.42"
(772.67mm)
32.13"
(816.10mm)
-1.71"
(-43.43mm)
40th Driest Driest since: 2009 1977
85th Wettest Wettest since: 2012 1997
Nov 2011–Apr 2013
18-Month
54.12"
(1,374.65mm)
54.88"
(1,393.95mm)
-0.76"
(-19.30mm)
56th Driest Driest since: 2010 1930
68th Wettest Wettest since: 2012 1997
May 2011–Apr 2013
24-Month
63.48"
(1,612.39mm)
64.29"
(1,632.97mm)
-0.81"
(-20.58mm)
59th Driest Driest since: 2010 1930
65th Wettest Wettest since: 2012 1997
May 2010–Apr 2013
36-Month
103.62"
(2,631.95mm)
96.34"
(2,447.04mm)
7.28"
(184.91mm)
102nd Driest Driest since: 2011 1931
21st Wettest Wettest since: 2012 1997
May 2009–Apr 2013
48-Month
134.33"
(3,411.98mm)
128.37"
(3,260.60mm)
5.96"
(151.38mm)
94th Driest Driest since: 2012 1932
28th Wettest Wettest since: 2000 1999
May 2008–Apr 2013
60-Month
162.11"
(4,117.59mm)
160.35"
(4,072.89mm)
1.76"
(44.70mm)
69th Driest Driest since: 2012 1933
52nd Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/