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, June 2018

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
June 2018
1-Month
1.36"
(34.54mm)
1.72"
(43.69mm)
-0.36"
(-9.15mm)
44th Driest Driest since: 2016 1919
82nd Wettest Wettest since: 2017 1913
Ties: 2014
May–Jun 2018
2-Month
2.98"
(75.69mm)
3.86"
(98.04mm)
-0.88"
(-22.35mm)
29th Driest Driest since: 2016 1924
97th Wettest Wettest since: 2017 1948
Apr–Jun 2018
3-Month
6.60"
(167.64mm)
6.22"
(157.99mm)
0.38"
(9.65mm)
79th Driest Driest since: 2016 1924
47th Wettest Wettest since: 2017 1948
Mar–Jun 2018
4-Month
9.75"
(247.65mm)
9.48"
(240.79mm)
0.27"
(6.86mm)
68th Driest Driest since: 2016 1924
58th Wettest Wettest since: 2017 2011
Feb–Jun 2018
5-Month
12.62"
(320.55mm)
13.09"
(332.49mm)
-0.47"
(-11.94mm)
57th Driest Driest since: 2016 1924
69th Wettest Wettest since: 2017 1904
Jan–Jun 2018
6-Month
17.28"
(438.91mm)
17.62"
(447.55mm)
-0.34"
(-8.64mm)
58th Driest Driest since: 2015 1924
68th Wettest Wettest since: 2017 1953
Dec 2017–Jun 2018
7-Month
20.28"
(515.11mm)
22.26"
(565.40mm)
-1.98"
(-50.29mm)
34th Driest Driest since: 2015 1977
91st Wettest Wettest since: 2017 1997
Nov 2017–Jun 2018
8-Month
25.89"
(657.61mm)
26.61"
(675.89mm)
-0.72"
(-18.28mm)
52nd Driest Driest since: 2015 1977
73rd Wettest Wettest since: 2017 1974
Oct 2017–Jun 2018
9-Month
29.04"
(737.62mm)
29.17"
(740.92mm)
-0.13"
(-3.30mm)
67th Driest Driest since: 2015 1977
58th Wettest Wettest since: 2017 1997
Sep 2017–Jun 2018
10-Month
30.65"
(778.51mm)
30.59"
(776.99mm)
0.06"
(1.52mm)
64th Driest Driest since: 2015 1977
61st Wettest Wettest since: 2017 1997
Aug 2017–Jun 2018
11-Month
30.89"
(784.61mm)
31.40"
(797.56mm)
-0.51"
(-12.95mm)
58th Driest Driest since: 2015 1977
67th Wettest Wettest since: 2017 1997
Jul 2017–Jun 2018
12-Month
31.04"
(788.42mm)
32.12"
(815.85mm)
-1.08"
(-27.43mm)
52nd Driest Driest since: 2015 1977
73rd Wettest Wettest since: 2017 1997
Jan 2017–Jun 2018
18-Month
54.42"
(1,382.27mm)
49.73"
(1,263.14mm)
4.69"
(119.13mm)
105th Driest Driest since: 2016 1977
20th Wettest Wettest since: 2017 1997
Ties: 2012
Jul 2016–Jun 2018
24-Month
72.37"
(1,838.20mm)
64.28"
(1,632.71mm)
8.09"
(205.49mm)
113th Driest Driest since: 2016 1930
11th Wettest Wettest since: 2017 1997
Jul 2015–Jun 2018
36-Month
107.86"
(2,739.64mm)
96.36"
(2,447.54mm)
11.50"
(292.10mm)
115th Driest Driest since: 2017 1931
8th Wettest Wettest since: 1999 1998
Jul 2014–Jun 2018
48-Month
137.36"
(3,488.94mm)
128.40"
(3,261.36mm)
8.96"
(227.58mm)
108th Driest Driest since: 2017 1932
14th Wettest Wettest since: 2000 1999
Jul 2013–Jun 2018
60-Month
168.11"
(4,269.99mm)
160.37"
(4,073.40mm)
7.74"
(196.59mm)
96th Driest Driest since: 2017 1933
25th 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 November 12, 2019 from https://www.ncdc.noaa.gov/cag/