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, August 1921

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
August 1921
1-Month
0.57"
(14.48mm)
0.80"
(20.32mm)
-0.23"
(-5.84mm)
53rd Driest Driest since: 1919 1914
73rd Wettest Wettest since: 1920 1968
Ties: 1933, 1947
Jul–Aug 1921
2-Month
0.80"
(20.32mm)
1.53"
(38.86mm)
-0.73"
(-18.54mm)
23rd Driest Driest since: 1919 1917, 1931
103rd Wettest Wettest since: 1920 1983
Jun–Aug 1921
3-Month
2.22"
(56.39mm)
3.25"
(82.55mm)
-1.03"
(-26.16mm)
27th Driest Driest since: 1919 1919
99th Wettest Wettest since: 1920 1983
May–Aug 1921
4-Month
4.88"
(123.95mm)
5.39"
(136.91mm)
-0.51"
(-12.96mm)
50th Driest Driest since: 1919 1919
76th Wettest Wettest since: 1920 1948
Ties: 1946, 1961
Apr–Aug 1921
5-Month
7.59"
(192.79mm)
7.75"
(196.85mm)
-0.16"
(-4.06mm)
61st Driest Driest since: 1919 1924
65th Wettest Wettest since: 1920 1993
Mar–Aug 1921
6-Month
10.74"
(272.80mm)
11.01"
(279.65mm)
-0.27"
(-6.85mm)
56th Driest Driest since: 1919 1924
70th Wettest Wettest since: 1920 1993
Feb–Aug 1921
7-Month
15.07"
(382.78mm)
14.62"
(371.35mm)
0.45"
(11.43mm)
75th Driest Driest since: 1920 1924
51st Wettest Wettest since: 1916 1904
Jan–Aug 1921
8-Month
20.82"
(528.83mm)
19.14"
(486.16mm)
1.68"
(42.67mm)
88th Driest Driest since: 1920 1924
38th Wettest Wettest since: 1916 1983
Dec 1920–Aug 1921
9-Month
26.69"
(677.93mm)
23.79"
(604.27mm)
2.90"
(73.66mm)
97th Driest Driest since: 1920 1924
28th Wettest Wettest since: 1916 1997
Nov 1920–Aug 1921
10-Month
30.94"
(785.88mm)
28.14"
(714.76mm)
2.80"
(71.12mm)
94th Driest Driest since: 1920 1977
31st Wettest Wettest since: 1916 1997
Oct 1920–Aug 1921
11-Month
34.76"
(882.90mm)
30.70"
(779.78mm)
4.06"
(103.12mm)
100th Driest Driest since: 1920 1977
25th Wettest Wettest since: 1916 1997
Sep 1920–Aug 1921
12-Month
37.82"
(960.63mm)
32.12"
(815.85mm)
5.70"
(144.78mm)
108th Driest Driest since: 1920 1977
17th Wettest Wettest since: 1916 1997
Mar 1920–Aug 1921
18-Month
49.53"
(1,258.06mm)
43.14"
(1,095.76mm)
6.39"
(162.30mm)
109th Driest Driest since: 1920 1977
16th Wettest Wettest since: 1916 1997
Sep 1919–Aug 1921
24-Month
65.27"
(1,657.86mm)
64.27"
(1,632.46mm)
1.00"
(25.40mm)
74th Driest Driest since: 1920 1930
50th Wettest Wettest since: 1917 1997
Ties: 1953
Sep 1918–Aug 1921
36-Month
94.88"
(2,409.95mm)
96.35"
(2,447.29mm)
-1.47"
(-37.34mm)
50th Driest Driest since: 1920 1931
73rd Wettest Wettest since: 1918 1997
Sep 1917–Aug 1921
48-Month
126.21"
(3,205.73mm)
128.40"
(3,261.36mm)
-2.19"
(-55.63mm)
51st Driest Driest since: 1920 1931
71st Wettest Wettest since: 1919 1999
Sep 1916–Aug 1921
60-Month
153.95"
(3,910.33mm)
160.37"
(4,073.40mm)
-6.42"
(-163.07mm)
30th Driest Driest to Date 1933
91st Wettest Wettest since: 1920 1999

Citing This Page

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