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, July 2019

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
July 2019
1-Month
0.53"
(13.46mm)
0.73"
(18.54mm)
-0.20"
(-5.08mm)
53rd Driest Driest since: 2018 2018
73rd Wettest Wettest since: 2016 1983
Ties: 1971, 1991
Jun–Jul 2019
2-Month
1.45"
(36.83mm)
2.45"
(62.23mm)
-1.00"
(-25.40mm)
16th Driest Driest since: 2015 1919
110th Wettest Wettest since: 2018 1913
Ties: 1940
May–Jul 2019
3-Month
3.89"
(98.81mm)
4.59"
(116.59mm)
-0.70"
(-17.78mm)
40th Driest Driest since: 2018 1924
86th Wettest Wettest since: 2013 1948
Apr–Jul 2019
4-Month
7.78"
(197.61mm)
6.95"
(176.53mm)
0.83"
(21.08mm)
93rd Driest Driest since: 2018 1924
33rd Wettest Wettest since: 2012 1993
Mar–Jul 2019
5-Month
9.44"
(239.78mm)
10.21"
(259.33mm)
-0.77"
(-19.55mm)
46th Driest Driest since: 2015 1924
80th Wettest Wettest since: 2018 1993
Feb–Jul 2019
6-Month
14.75"
(374.65mm)
13.82"
(351.03mm)
0.93"
(23.62mm)
83rd Driest Driest since: 2018 1924
43rd Wettest Wettest since: 2017 1904
Jan–Jul 2019
7-Month
18.08"
(459.23mm)
18.35"
(466.09mm)
-0.27"
(-6.86mm)
58th Driest Driest since: 2018 1924
68th Wettest Wettest since: 2017 1904
Dec 2018–Jul 2019
8-Month
22.52"
(572.01mm)
22.99"
(583.95mm)
-0.47"
(-11.94mm)
60th Driest Driest since: 2018 1977
65th Wettest Wettest since: 2017 1997
Nov 2018–Jul 2019
9-Month
25.80"
(655.32mm)
27.34"
(694.44mm)
-1.54"
(-39.12mm)
42nd Driest Driest since: 2015 1977
83rd Wettest Wettest since: 2018 1997
Oct 2018–Jul 2019
10-Month
28.28"
(718.31mm)
29.90"
(759.46mm)
-1.62"
(-41.15mm)
40th Driest Driest since: 2015 1977
85th Wettest Wettest since: 2018 1997
Sep 2018–Jul 2019
11-Month
28.88"
(733.55mm)
31.32"
(795.53mm)
-2.44"
(-61.98mm)
29th Driest Driest since: 2015 1977
96th Wettest Wettest since: 2018 1997
Aug 2018–Jul 2019
12-Month
29.22"
(742.19mm)
32.13"
(816.10mm)
-2.91"
(-73.91mm)
26th Driest Driest since: 2013 1977
99th Wettest Wettest since: 2018 1997
Feb 2018–Jul 2019
18-Month
41.95"
(1,065.53mm)
45.95"
(1,167.13mm)
-4.00"
(-101.60mm)
29th Driest Driest since: 2014 1977
96th Wettest Wettest since: 2018 1997
Aug 2017–Jul 2019
24-Month
60.22"
(1,529.59mm)
64.28"
(1,632.71mm)
-4.06"
(-103.12mm)
29th Driest Driest since: 2014 1930
95th Wettest Wettest since: 2018 1997
Aug 2016–Jul 2019
36-Month
100.89"
(2,562.61mm)
96.37"
(2,447.80mm)
4.52"
(114.81mm)
93rd Driest Driest since: 2016 1931
30th Wettest Wettest since: 2018 1997
Aug 2015–Jul 2019
48-Month
136.32"
(3,462.53mm)
128.41"
(3,261.61mm)
7.91"
(200.92mm)
104th Driest Driest since: 2016 1931
18th Wettest Wettest since: 2018 1999
Aug 2014–Jul 2019
60-Month
166.15"
(4,220.21mm)
160.38"
(4,073.65mm)
5.77"
(146.56mm)
91st Driest Driest since: 2017 1933
30th Wettest Wettest since: 2018 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 9, 2019 from https://www.ncdc.noaa.gov/cag/