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


Northwest Climate Region

Precipitation Rankings, April 1921

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
April 1921
1-Month
2.71"
(68.83mm)
2.36"
(59.94mm)
0.35"
(8.89mm)
80th Driest Driest since: 1919 1977
46th Wettest Wettest since: 1920 1937
Mar–Apr 1921
2-Month
5.86"
(148.84mm)
5.62"
(142.75mm)
0.24"
(6.09mm)
70th Driest Driest since: 1918 1924
56th Wettest Wettest since: 1920 1904
Feb–Apr 1921
3-Month
10.19"
(258.83mm)
9.23"
(234.44mm)
0.96"
(24.39mm)
87th Driest Driest since: 1920 1911
39th Wettest Wettest since: 1919 1904
Jan–Apr 1921
4-Month
15.94"
(404.88mm)
13.75"
(349.25mm)
2.19"
(55.63mm)
96th Driest Driest since: 1920 1977
30th Wettest Wettest since: 1919 1904
Dec 1920–Apr 1921
5-Month
21.81"
(553.97mm)
18.40"
(467.36mm)
3.41"
(86.61mm)
100th Driest Driest since: 1920 1977
25th Wettest Wettest since: 1916 1997
Ties: 2003
Nov 1920–Apr 1921
6-Month
26.06"
(661.92mm)
22.75"
(577.85mm)
3.31"
(84.07mm)
100th Driest Driest since: 1920 1977
25th Wettest Wettest since: 1916 1974
Oct 1920–Apr 1921
7-Month
29.88"
(758.95mm)
25.31"
(642.87mm)
4.57"
(116.08mm)
105th Driest Driest since: 1920 1977
20th Wettest Wettest since: 1916 1974
Sep 1920–Apr 1921
8-Month
32.94"
(836.68mm)
26.73"
(678.94mm)
6.21"
(157.74mm)
114th Driest Driest since: 1920 1977
11th Wettest Wettest since: 1904 1974
Aug 1920–Apr 1921
9-Month
34.28"
(870.71mm)
27.53"
(699.26mm)
6.75"
(171.45mm)
116th Driest Driest since: 1920 1977
9th Wettest Wettest since: 1904 1974
Jul 1920–Apr 1921
10-Month
34.99"
(888.75mm)
28.26"
(717.80mm)
6.73"
(170.95mm)
116th Driest Driest since: 1920 1977
9th Wettest Wettest since: 1904 1974
Jun 1920–Apr 1921
11-Month
36.64"
(930.66mm)
29.99"
(761.75mm)
6.65"
(168.91mm)
113th Driest Driest since: 1920 1977
12th Wettest Wettest since: 1904 1974
May 1920–Apr 1921
12-Month
37.85"
(961.39mm)
32.13"
(816.10mm)
5.72"
(145.29mm)
107th Driest Driest since: 1920 1977
18th Wettest Wettest since: 1916 1997
Nov 1919–Apr 1921
18-Month
56.59"
(1,437.39mm)
54.88"
(1,393.95mm)
1.71"
(43.44mm)
82nd Driest Driest since: 1920 1930
42nd Wettest Wettest since: 1919 1997
May 1919–Apr 1921
24-Month
62.68"
(1,592.07mm)
64.29"
(1,632.97mm)
-1.61"
(-40.90mm)
51st Driest Driest since: 1920 1930
73rd Wettest Wettest since: 1917 1997
May 1918–Apr 1921
36-Month
94.45"
(2,399.03mm)
96.34"
(2,447.04mm)
-1.89"
(-48.01mm)
49th Driest Driest since: 1920 1931
74th Wettest Wettest since: 1918 1997
May 1917–Apr 1921
48-Month
125.16"
(3,179.06mm)
128.37"
(3,260.60mm)
-3.21"
(-81.54mm)
43rd Driest Driest since: 1920 1932
79th Wettest Wettest since: 1919 1999
May 1916–Apr 1921
60-Month
155.60"
(3,952.24mm)
160.35"
(4,072.89mm)
-4.75"
(-120.65mm)
40th Driest Driest since: 1915 1933
81st Wettest Wettest since: 1920 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/