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 June 2020. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, May 2005

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 2005
1-Month
4.25"
(107.95mm)
2.14"
(54.36mm)
2.11"
(53.59mm)
125th Driest Driest since: 2004 1924
2nd Wettest Wettest since: 1998 1998
Ties: 1915
Apr–May 2005
2-Month
7.16"
(181.86mm)
4.50"
(114.30mm)
2.66"
(67.56mm)
121st Driest Driest since: 2004 1924
6th Wettest Wettest since: 1996 1996
Mar–May 2005
3-Month
10.52"
(267.21mm)
7.76"
(197.10mm)
2.76"
(70.11mm)
116th Driest Driest since: 2004 1924
11th Wettest Wettest since: 1993 2011
Feb–May 2005
4-Month
11.48"
(291.59mm)
11.37"
(288.80mm)
0.11"
(2.79mm)
68th Driest Driest since: 2004 1924
59th Wettest Wettest since: 2003 1904
Jan–May 2005
5-Month
14.17"
(359.92mm)
15.90"
(403.86mm)
-1.73"
(-43.94mm)
34th Driest Driest since: 2001 1924
93rd Wettest Wettest since: 2004 1904
Dec 2004–May 2005
6-Month
18.06"
(458.72mm)
20.54"
(521.72mm)
-2.48"
(-63.00mm)
28th Driest Driest since: 2001 1977
98th Wettest Wettest since: 2004 1997
Nov 2004–May 2005
7-Month
20.25"
(514.35mm)
24.89"
(632.21mm)
-4.64"
(-117.86mm)
14th Driest Driest since: 2001 1977
112th Wettest Wettest since: 2004 1974
Oct 2004–May 2005
8-Month
23.40"
(594.36mm)
27.45"
(697.23mm)
-4.05"
(-102.87mm)
21st Driest Driest since: 2001 1977
105th Wettest Wettest since: 2004 1974
Sep 2004–May 2005
9-Month
25.19"
(639.83mm)
28.87"
(733.30mm)
-3.68"
(-93.47mm)
21st Driest Driest since: 2001 1977
105th Wettest Wettest since: 2004 1974
Aug 2004–May 2005
10-Month
27.37"
(695.20mm)
29.68"
(753.87mm)
-2.31"
(-58.67mm)
29th Driest Driest since: 2001 1977
97th Wettest Wettest since: 2004 1974
Jul 2004–May 2005
11-Month
27.88"
(708.15mm)
30.40"
(772.16mm)
-2.52"
(-64.01mm)
27th Driest Driest since: 2001 1977
99th Wettest Wettest since: 2004 1974
Jun 2004–May 2005
12-Month
29.29"
(743.97mm)
32.13"
(816.10mm)
-2.84"
(-72.13mm)
29th Driest Driest since: 2004 1977
97th Wettest Wettest since: 2003 1996
Ties: 1941
Dec 2003–May 2005
18-Month
49.19"
(1,249.43mm)
52.65"
(1,337.31mm)
-3.46"
(-87.88mm)
35th Driest Driest since: 2002 1930
90th Wettest Wettest since: 2004 1997
Jun 2003–May 2005
24-Month
57.94"
(1,471.68mm)
64.28"
(1,632.71mm)
-6.34"
(-161.03mm)
19th Driest Driest since: 2002 1930
106th Wettest Wettest since: 2004 1997
Jun 2002–May 2005
36-Month
87.64"
(2,226.06mm)
96.36"
(2,447.54mm)
-8.72"
(-221.48mm)
18th Driest Driest since: 2003 1931
106th Wettest Wettest since: 2004 1998
Jun 2001–May 2005
48-Month
119.82"
(3,043.43mm)
128.40"
(3,261.36mm)
-8.58"
(-217.93mm)
26th Driest Driest since: 2004 1931
97th Wettest Wettest since: 2002 1999
Jun 2000–May 2005
60-Month
140.97"
(3,580.64mm)
160.37"
(4,073.40mm)
-19.40"
(-492.76mm)
4th Driest Driest since: 1933 1933
118th Wettest Wettest since: 2004 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published July 2020, retrieved on August 5, 2020 from https://www.ncdc.noaa.gov/cag/