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 August 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, August 1901

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
August 1901
1-Month
0.44"
(11.18mm)
0.80"
(20.32mm)
-0.36"
(-9.14mm)
45th Driest Driest since: 1897 1914
81st Wettest Wettest since: 1900 1968
Ties: 1958, 1987
Jul–Aug 1901
2-Month
0.73"
(18.54mm)
1.53"
(38.86mm)
-0.80"
(-20.32mm)
17th Driest Driest to Date 1917, 1931
109th Wettest Wettest since: 1900 1983
Jun–Aug 1901
3-Month
1.96"
(49.78mm)
3.25"
(82.55mm)
-1.29"
(-32.77mm)
12th Driest Driest since: 1895 1919
114th Wettest Wettest since: 1900 1983
Ties: 2000
May–Aug 1901
4-Month
3.99"
(101.35mm)
5.39"
(136.91mm)
-1.40"
(-35.56mm)
24th Driest Driest to Date 1919
102nd Wettest Wettest since: 1900 1948
Apr–Aug 1901
5-Month
6.48"
(164.59mm)
7.75"
(196.85mm)
-1.27"
(-32.26mm)
28th Driest Driest since: 1898 1924
98th Wettest Wettest since: 1900 1993
Ties: 1946
Mar–Aug 1901
6-Month
9.14"
(232.16mm)
11.01"
(279.65mm)
-1.87"
(-47.49mm)
25th Driest Driest since: 1898 1924
101st Wettest Wettest since: 1900 1993
Feb–Aug 1901
7-Month
13.94"
(354.08mm)
14.62"
(371.35mm)
-0.68"
(-17.27mm)
56th Driest Driest since: 1898 1924
70th Wettest Wettest since: 1900 1904
Jan–Aug 1901
8-Month
19.09"
(484.89mm)
19.14"
(486.16mm)
-0.05"
(-1.27mm)
62nd Driest Driest since: 1900 1924
64th Wettest Wettest since: 1899 1983
Dec 1900–Aug 1901
9-Month
23.29"
(591.57mm)
23.79"
(604.27mm)
-0.50"
(-12.70mm)
55th Driest Driest since: 1900 1924
70th Wettest Wettest since: 1899 1997
Nov 1900–Aug 1901
10-Month
26.68"
(677.67mm)
28.14"
(714.76mm)
-1.46"
(-37.09mm)
45th Driest Driest to Date 1977
80th Wettest Wettest since: 1900 1997
Ties: 1922
Oct 1900–Aug 1901
11-Month
31.25"
(793.75mm)
30.70"
(779.78mm)
0.55"
(13.97mm)
73rd Driest Driest since: 1899 1977
52nd Wettest Wettest since: 1900 1997
Sep 1900–Aug 1901
12-Month
32.85"
(834.39mm)
32.12"
(815.85mm)
0.73"
(18.54mm)
74th Driest Driest since: 1900 1977
51st Wettest Wettest since: 1897 1997
Mar 1900–Aug 1901
18-Month
43.74"
(1,111.00mm)
43.14"
(1,095.76mm)
0.60"
(15.24mm)
77th Driest Driest since: 1899 1977
48th Wettest Wettest since: 1900 1997
Ties: 1993
Sep 1899–Aug 1901
24-Month
65.47"
(1,662.94mm)
64.27"
(1,632.46mm)
1.20"
(30.48mm)
76th Driest Driest since: 1900 1930
48th Wettest Wettest since: 1898 1997
Sep 1898–Aug 1901
36-Month
97.39"
(2,473.71mm)
96.35"
(2,447.29mm)
1.04"
(26.42mm)
69th Driest Driest since: 1900 1931
54th Wettest Wettest since: 1899 1997
Sep 1897–Aug 1901
48-Month
128.98"
(3,276.09mm)
128.40"
(3,261.36mm)
0.58"
(14.73mm)
67th Driest Driest to Date 1931
55th Wettest Wettest since: 1900 1999
Sep 1896–Aug 1901
60-Month
165.11"
(4,193.79mm)
160.37"
(4,073.40mm)
4.74"
(120.39mm)
83rd Driest Driest to Date 1933
38th Wettest Wettest since: 1900 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/