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 2021. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, April 1920

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 1920
1-Month
3.27"
(83.06mm)
2.36"
(59.94mm)
0.91"
(23.12mm)
109th Driest Driest since: 1919 1977
19th Wettest Wettest since: 1917 1937
Mar–Apr 1920
2-Month
6.80"
(172.72mm)
5.62"
(142.75mm)
1.18"
(29.97mm)
97th Driest Driest since: 1919 1924
31st Wettest Wettest since: 1917 1904
Feb–Apr 1920
3-Month
7.43"
(188.72mm)
9.23"
(234.44mm)
-1.80"
(-45.72mm)
32nd Driest Driest since: 1914 1911
96th Wettest Wettest since: 1919 1904
Jan–Apr 1920
4-Month
10.47"
(265.94mm)
13.75"
(349.25mm)
-3.28"
(-83.31mm)
16th Driest Driest since: 1911 1977
112th Wettest Wettest since: 1919 1904
Dec 1919–Apr 1920
5-Month
14.40"
(365.76mm)
18.40"
(467.36mm)
-4.00"
(-101.60mm)
15th Driest Driest since: 1915 1977
112th Wettest Wettest since: 1919 1997
Nov 1919–Apr 1920
6-Month
18.74"
(476.00mm)
22.75"
(577.85mm)
-4.01"
(-101.85mm)
17th Driest Driest since: 1915 1977
110th Wettest Wettest since: 1919 1974
Ties: 1992
Oct 1919–Apr 1920
7-Month
20.76"
(527.30mm)
25.31"
(642.87mm)
-4.55"
(-115.57mm)
20th Driest Driest since: 1915 1977
107th Wettest Wettest since: 1919 1974
Sep 1919–Apr 1920
8-Month
22.54"
(572.52mm)
26.73"
(678.94mm)
-4.19"
(-106.42mm)
21st Driest Driest since: 1915 1977
106th Wettest Wettest since: 1919 1974
Aug 1919–Apr 1920
9-Month
22.85"
(580.39mm)
27.53"
(699.26mm)
-4.68"
(-118.87mm)
17th Driest Driest since: 1915 1977
110th Wettest Wettest since: 1919 1974
Jul 1919–Apr 1920
10-Month
23.05"
(585.47mm)
28.26"
(717.80mm)
-5.21"
(-132.33mm)
15th Driest Driest since: 1915 1977
112th Wettest Wettest since: 1919 1974
Jun 1919–Apr 1920
11-Month
23.46"
(595.88mm)
29.99"
(761.75mm)
-6.53"
(-165.87mm)
7th Driest Driest to Date 1977
120th Wettest Wettest since: 1919 1974
May 1919–Apr 1920
12-Month
24.83"
(630.68mm)
32.13"
(816.10mm)
-7.30"
(-185.42mm)
7th Driest Driest to Date 1977
120th Wettest Wettest since: 1919 1997
Nov 1918–Apr 1920
18-Month
47.43"
(1,204.72mm)
54.88"
(1,393.95mm)
-7.45"
(-189.23mm)
10th Driest Driest to Date 1930
116th Wettest Wettest since: 1919 1997
Ties: 2021
May 1918–Apr 1920
24-Month
56.60"
(1,437.64mm)
64.29"
(1,632.97mm)
-7.69"
(-195.33mm)
14th Driest Driest since: 1906 1930
112th Wettest Wettest since: 1919 1997
May 1917–Apr 1920
36-Month
87.31"
(2,217.67mm)
96.34"
(2,447.04mm)
-9.03"
(-229.37mm)
18th Driest Driest to Date 1931
107th Wettest Wettest since: 1919 1997
Ties: 1988
May 1916–Apr 1920
48-Month
117.75"
(2,990.85mm)
128.37"
(3,260.60mm)
-10.62"
(-269.75mm)
16th Driest Driest to Date 1932
108th Wettest Wettest since: 1919 1999
May 1915–Apr 1920
60-Month
156.90"
(3,985.26mm)
160.35"
(4,072.89mm)
-3.45"
(-87.63mm)
50th Driest Driest since: 1915 1933
73rd Wettest Wettest since: 1919 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2021, retrieved on September 28, 2021 from https://www.ncdc.noaa.gov/cag/