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, May 2006

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
May 2006
1-Month
1.98"
(50.29mm)
2.14"
(54.36mm)
-0.16"
(-4.07mm)
58th Driest Driest since: 2003 1924
68th Wettest Wettest since: 2005 1998
Apr–May 2006
2-Month
4.86"
(123.44mm)
4.50"
(114.30mm)
0.36"
(9.14mm)
81st Driest Driest since: 2004 1924
45th Wettest Wettest since: 2005 1996
Mar–May 2006
3-Month
8.20"
(208.28mm)
7.76"
(197.10mm)
0.44"
(11.18mm)
77th Driest Driest since: 2004 1924
49th Wettest Wettest since: 2005 2011
Ties: 1912, 1950
Feb–May 2006
4-Month
10.70"
(271.78mm)
11.37"
(288.80mm)
-0.67"
(-17.02mm)
51st Driest Driest since: 2004 1924
75th Wettest Wettest since: 2005 1904
Jan–May 2006
5-Month
18.73"
(475.74mm)
15.90"
(403.86mm)
2.83"
(71.88mm)
107th Driest Driest since: 2005 1924
19th Wettest Wettest since: 1999 1904
Dec 2005–May 2006
6-Month
25.15"
(638.81mm)
20.54"
(521.72mm)
4.61"
(117.09mm)
111th Driest Driest since: 2005 1977
14th Wettest Wettest since: 1999 1997
Nov 2005–May 2006
7-Month
29.72"
(754.89mm)
24.89"
(632.21mm)
4.83"
(122.68mm)
109th Driest Driest since: 2005 1977
16th Wettest Wettest since: 1999 1974
Oct 2005–May 2006
8-Month
32.47"
(824.74mm)
27.45"
(697.23mm)
5.02"
(127.51mm)
109th Driest Driest since: 2005 1977
16th Wettest Wettest since: 1999 1974
Sep 2005–May 2006
9-Month
33.47"
(850.14mm)
28.87"
(733.30mm)
4.60"
(116.84mm)
108th Driest Driest since: 2005 1977
17th Wettest Wettest since: 1999 1974
Aug 2005–May 2006
10-Month
33.80"
(858.52mm)
29.68"
(753.87mm)
4.12"
(104.65mm)
102nd Driest Driest since: 2005 1977
23rd Wettest Wettest since: 1999 1974
Jul 2005–May 2006
11-Month
34.35"
(872.49mm)
30.40"
(772.16mm)
3.95"
(100.33mm)
102nd Driest Driest since: 2005 1977
23rd Wettest Wettest since: 1999 1974
Jun 2005–May 2006
12-Month
36.36"
(923.54mm)
32.13"
(816.10mm)
4.23"
(107.44mm)
101st Driest Driest since: 2005 1977
24th Wettest Wettest since: 1999 1996
Dec 2004–May 2006
18-Month
54.42"
(1,382.27mm)
52.65"
(1,337.31mm)
1.77"
(44.96mm)
82nd Driest Driest since: 2005 1930
42nd Wettest Wettest since: 2000 1997
Jun 2004–May 2006
24-Month
65.65"
(1,667.51mm)
64.28"
(1,632.71mm)
1.37"
(34.80mm)
77th Driest Driest since: 2005 1930
47th Wettest Wettest since: 2000 1997
Jun 2003–May 2006
36-Month
94.30"
(2,395.22mm)
96.36"
(2,447.54mm)
-2.06"
(-52.32mm)
50th Driest Driest since: 2005 1931
73rd Wettest Wettest since: 2000 1998
Jun 2002–May 2006
48-Month
124.00"
(3,149.60mm)
128.40"
(3,261.36mm)
-4.40"
(-111.76mm)
39th Driest Driest since: 2005 1931
83rd Wettest Wettest since: 2001 1999
Jun 2001–May 2006
60-Month
156.18"
(3,966.97mm)
160.37"
(4,073.40mm)
-4.19"
(-106.43mm)
44th Driest Driest since: 2005 1933
77th Wettest Wettest since: 2002 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/