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


Northwest Climate Region

Precipitation Rankings, April 2010

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 2010
1-Month
3.51"
(89.15mm)
2.36"
(59.94mm)
1.15"
(29.21mm)
112th Driest Driest since: 2009 1977
14th Wettest Wettest since: 2003 1937
Ties: 2003
Mar–Apr 2010
2-Month
6.55"
(166.37mm)
5.62"
(142.75mm)
0.93"
(23.62mm)
87th Driest Driest since: 2009 1924
39th Wettest Wettest since: 2003 1904
Feb–Apr 2010
3-Month
8.84"
(224.54mm)
9.23"
(234.44mm)
-0.39"
(-9.90mm)
61st Driest Driest since: 2009 1911
65th Wettest Wettest since: 2003 1904
Jan–Apr 2010
4-Month
13.16"
(334.26mm)
13.75"
(349.25mm)
-0.59"
(-14.99mm)
53rd Driest Driest since: 2009 1977
73rd Wettest Wettest since: 2006 1904
Dec 2009–Apr 2010
5-Month
16.01"
(406.65mm)
18.40"
(467.36mm)
-2.39"
(-60.71mm)
31st Driest Driest since: 2005 1977
94th Wettest Wettest since: 2009 1997
Nov 2009–Apr 2010
6-Month
20.06"
(509.52mm)
22.75"
(577.85mm)
-2.69"
(-68.33mm)
31st Driest Driest since: 2005 1977
94th Wettest Wettest since: 2009 1974
Oct 2009–Apr 2010
7-Month
23.56"
(598.42mm)
25.31"
(642.87mm)
-1.75"
(-44.45mm)
41st Driest Driest since: 2009 1977
84th Wettest Wettest since: 2008 1974
Sep 2009–Apr 2010
8-Month
24.33"
(617.98mm)
26.73"
(678.94mm)
-2.40"
(-60.96mm)
35th Driest Driest since: 2009 1977
90th Wettest Wettest since: 2008 1974
Aug 2009–Apr 2010
9-Month
25.35"
(643.89mm)
27.53"
(699.26mm)
-2.18"
(-55.37mm)
37th Driest Driest since: 2009 1977
88th Wettest Wettest since: 2008 1974
Jul 2009–Apr 2010
10-Month
25.84"
(656.34mm)
28.26"
(717.80mm)
-2.42"
(-61.46mm)
36th Driest Driest since: 2009 1977
89th Wettest Wettest since: 2008 1974
Ties: 2013
Jun 2009–Apr 2010
11-Month
28.14"
(714.76mm)
29.99"
(761.75mm)
-1.85"
(-46.99mm)
39th Driest Driest since: 2009 1977
86th Wettest Wettest since: 2008 1974
May 2009–Apr 2010
12-Month
30.71"
(780.03mm)
32.13"
(816.10mm)
-1.42"
(-36.07mm)
45th Driest Driest since: 2009 1977
80th Wettest Wettest since: 2007 1997
Ties: 1918
Nov 2008–Apr 2010
18-Month
51.76"
(1,314.70mm)
54.88"
(1,393.95mm)
-3.12"
(-79.25mm)
37th Driest Driest since: 2009 1930
87th Wettest Wettest since: 2008 1997
May 2008–Apr 2010
24-Month
58.49"
(1,485.65mm)
64.29"
(1,632.97mm)
-5.80"
(-147.32mm)
25th Driest Driest since: 2009 1930
99th Wettest Wettest since: 2008 1997
May 2007–Apr 2010
36-Month
88.66"
(2,251.96mm)
96.34"
(2,447.04mm)
-7.68"
(-195.08mm)
22nd Driest Driest since: 2005 1931
101st Wettest Wettest since: 2009 1997
May 2006–Apr 2010
48-Month
120.22"
(3,053.59mm)
128.37"
(3,260.60mm)
-8.15"
(-207.01mm)
28th Driest Driest since: 2005 1932
94th Wettest Wettest since: 2009 1999
May 2005–Apr 2010
60-Month
158.85"
(4,034.79mm)
160.35"
(4,072.89mm)
-1.50"
(-38.10mm)
52nd Driest Driest since: 2009 1933
69th Wettest Wettest since: 2002 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/