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 October 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, April 2011

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 2011
1-Month
3.88"
(98.55mm)
2.36"
(59.94mm)
1.52"
(38.61mm)
120th Driest Driest since: 2010 1977
6th Wettest Wettest since: 1996 1937
Mar–Apr 2011
2-Month
9.80"
(248.92mm)
5.62"
(142.75mm)
4.18"
(106.17mm)
123rd Driest Driest since: 2010 1924
3rd Wettest Wettest since: 1904 1904
Feb–Apr 2011
3-Month
12.83"
(325.88mm)
9.23"
(234.44mm)
3.60"
(91.44mm)
117th Driest Driest since: 2010 1911
9th Wettest Wettest since: 1983 1904
Jan–Apr 2011
4-Month
16.78"
(426.21mm)
13.75"
(349.25mm)
3.03"
(76.96mm)
111th Driest Driest since: 2010 1977
15th Wettest Wettest since: 1999 1904
Dec 2010–Apr 2011
5-Month
23.07"
(585.98mm)
18.40"
(467.36mm)
4.67"
(118.62mm)
110th Driest Driest since: 2010 1977
15th Wettest Wettest since: 2006 1997
Nov 2010–Apr 2011
6-Month
27.47"
(697.74mm)
22.75"
(577.85mm)
4.72"
(119.89mm)
106th Driest Driest since: 2010 1977
19th Wettest Wettest since: 2006 1974
Oct 2010–Apr 2011
7-Month
30.88"
(784.35mm)
25.31"
(642.87mm)
5.57"
(141.48mm)
111th Driest Driest since: 2010 1977
14th Wettest Wettest since: 1999 1974
Sep 2010–Apr 2011
8-Month
32.74"
(831.60mm)
26.73"
(678.94mm)
6.01"
(152.66mm)
113th Driest Driest since: 2010 1977
12th Wettest Wettest since: 1999 1974
Aug 2010–Apr 2011
9-Month
33.38"
(847.85mm)
27.53"
(699.26mm)
5.85"
(148.59mm)
113th Driest Driest since: 2010 1977
12th Wettest Wettest since: 1999 1974
Jul 2010–Apr 2011
10-Month
33.76"
(857.50mm)
28.26"
(717.80mm)
5.50"
(139.70mm)
111th Driest Driest since: 2010 1977
14th Wettest Wettest since: 1999 1974
Jun 2010–Apr 2011
11-Month
36.86"
(936.24mm)
29.99"
(761.75mm)
6.87"
(174.49mm)
116th Driest Driest since: 2010 1977
9th Wettest Wettest since: 1997 1974
May 2010–Apr 2011
12-Month
40.14"
(1,019.56mm)
32.13"
(816.10mm)
8.01"
(203.46mm)
117th Driest Driest since: 2010 1977
8th Wettest Wettest since: 1999 1997
Nov 2009–Apr 2011
18-Month
60.20"
(1,529.08mm)
54.88"
(1,393.95mm)
5.32"
(135.13mm)
103rd Driest Driest since: 2010 1930
21st Wettest Wettest since: 2000 1997
May 2009–Apr 2011
24-Month
70.85"
(1,799.59mm)
64.29"
(1,632.97mm)
6.56"
(166.62mm)
106th Driest Driest since: 2010 1930
18th Wettest Wettest since: 2000 1997
May 2008–Apr 2011
36-Month
98.63"
(2,505.20mm)
96.34"
(2,447.04mm)
2.29"
(58.16mm)
78th Driest Driest since: 2010 1931
45th Wettest Wettest since: 2008 1997
May 2007–Apr 2011
48-Month
128.80"
(3,271.52mm)
128.37"
(3,260.60mm)
0.43"
(10.92mm)
65th Driest Driest since: 2010 1932
57th Wettest Wettest since: 2000 1999
May 2006–Apr 2011
60-Month
160.36"
(4,073.14mm)
160.35"
(4,072.89mm)
0.01"
(0.25mm)
62nd Driest Driest since: 2010 1933
59th Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/