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 2009

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 2009
1-Month
2.13"
(54.10mm)
2.36"
(59.94mm)
-0.23"
(-5.84mm)
47th Driest Driest since: 2008 1977
79th Wettest Wettest since: 2006 1937
Mar–Apr 2009
2-Month
6.07"
(154.18mm)
5.62"
(142.75mm)
0.45"
(11.43mm)
73rd Driest Driest since: 2008 1924
53rd Wettest Wettest since: 2006 1904
Feb–Apr 2009
3-Month
8.05"
(204.47mm)
9.23"
(234.44mm)
-1.18"
(-29.97mm)
41st Driest Driest since: 2008 1911
85th Wettest Wettest since: 2007 1904
Jan–Apr 2009
4-Month
11.81"
(299.97mm)
13.75"
(349.25mm)
-1.94"
(-49.28mm)
33rd Driest Driest since: 2007 1977
93rd Wettest Wettest since: 2008 1904
Dec 2008–Apr 2009
5-Month
16.75"
(425.45mm)
18.40"
(467.36mm)
-1.65"
(-41.91mm)
41st Driest Driest since: 2007 1977
84th Wettest Wettest since: 2008 1997
Nov 2008–Apr 2009
6-Month
21.05"
(534.67mm)
22.75"
(577.85mm)
-1.70"
(-43.18mm)
45th Driest Driest since: 2005 1977
80th Wettest Wettest since: 2008 1974
Oct 2008–Apr 2009
7-Month
22.60"
(574.04mm)
25.31"
(642.87mm)
-2.71"
(-68.83mm)
30th Driest Driest since: 2005 1977
95th Wettest Wettest since: 2008 1974
Sep 2008–Apr 2009
8-Month
23.16"
(588.26mm)
26.73"
(678.94mm)
-3.57"
(-90.68mm)
23rd Driest Driest since: 2005 1977
102nd Wettest Wettest since: 2008 1974
Aug 2008–Apr 2009
9-Month
24.30"
(617.22mm)
27.53"
(699.26mm)
-3.23"
(-82.04mm)
28th Driest Driest since: 2005 1977
97th Wettest Wettest since: 2008 1974
Jul 2008–Apr 2009
10-Month
24.59"
(624.59mm)
28.26"
(717.80mm)
-3.67"
(-93.21mm)
22nd Driest Driest since: 2005 1977
103rd Wettest Wettest since: 2008 1974
Jun 2008–Apr 2009
11-Month
25.98"
(659.89mm)
29.99"
(761.75mm)
-4.01"
(-101.86mm)
24th Driest Driest since: 2005 1977
101st Wettest Wettest since: 2008 1974
May 2008–Apr 2009
12-Month
27.78"
(705.61mm)
32.13"
(816.10mm)
-4.35"
(-110.49mm)
21st Driest Driest since: 2004 1977
104th Wettest Wettest since: 2008 1997
Nov 2007–Apr 2009
18-Month
49.70"
(1,262.38mm)
54.88"
(1,393.95mm)
-5.18"
(-131.57mm)
24th Driest Driest since: 2005 1930
100th Wettest Wettest since: 2008 1997
May 2007–Apr 2009
24-Month
57.95"
(1,471.93mm)
64.29"
(1,632.97mm)
-6.34"
(-161.04mm)
21st Driest Driest since: 2005 1930
103rd Wettest Wettest since: 2008 1997
May 2006–Apr 2009
36-Month
89.51"
(2,273.55mm)
96.34"
(2,447.04mm)
-6.83"
(-173.49mm)
24th Driest Driest since: 2005 1931
99th Wettest Wettest since: 2008 1997
May 2005–Apr 2009
48-Month
128.14"
(3,254.76mm)
128.37"
(3,260.60mm)
-0.23"
(-5.84mm)
62nd Driest Driest since: 2007 1932
60th Wettest Wettest since: 2008 1999
May 2004–Apr 2009
60-Month
156.31"
(3,970.27mm)
160.35"
(4,072.89mm)
-4.04"
(-102.62mm)
46th Driest Driest since: 2008 1933
75th 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 13, 2019 from https://www.ncdc.noaa.gov/cag/