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 June 2021. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, May 1920

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
May 1920
1-Month
1.21"
(30.73mm)
2.14"
(54.36mm)
-0.93"
(-23.63mm)
14th Driest Driest since: 1904 1924
114th Wettest Wettest since: 1919 1998
Apr–May 1920
2-Month
4.48"
(113.79mm)
4.50"
(114.30mm)
-0.02"
(-0.51mm)
65th Driest Driest since: 1919 1924
63rd Wettest Wettest since: 1917 1996
Mar–May 1920
3-Month
8.01"
(203.45mm)
7.76"
(197.10mm)
0.25"
(6.35mm)
70th Driest Driest since: 1919 1924
58th Wettest Wettest since: 1917 2011
Feb–May 1920
4-Month
8.64"
(219.46mm)
11.37"
(288.80mm)
-2.73"
(-69.34mm)
18th Driest Driest since: 1913 1924
110th Wettest Wettest since: 1919 1904
Jan–May 1920
5-Month
11.68"
(296.67mm)
15.90"
(403.86mm)
-4.22"
(-107.19mm)
9th Driest Driest to Date 1924
119th Wettest Wettest since: 1919 1904
Dec 1919–May 1920
6-Month
15.61"
(396.49mm)
20.54"
(521.72mm)
-4.93"
(-125.23mm)
10th Driest Driest to Date 1977
117th Wettest Wettest since: 1919 1997
Nov 1919–May 1920
7-Month
19.95"
(506.73mm)
24.89"
(632.21mm)
-4.94"
(-125.48mm)
13th Driest Driest since: 1915 1977
114th Wettest Wettest since: 1919 1974
Oct 1919–May 1920
8-Month
21.97"
(558.04mm)
27.45"
(697.23mm)
-5.48"
(-139.19mm)
15th Driest Driest to Date 1977
112th Wettest Wettest since: 1919 1974
Sep 1919–May 1920
9-Month
23.75"
(603.25mm)
28.87"
(733.30mm)
-5.12"
(-130.05mm)
18th Driest Driest to Date 1977
109th Wettest Wettest since: 1919 1974
Aug 1919–May 1920
10-Month
24.06"
(611.12mm)
29.68"
(753.87mm)
-5.62"
(-142.75mm)
15th Driest Driest to Date 1977
112th Wettest Wettest since: 1919 1974
Jul 1919–May 1920
11-Month
24.26"
(616.20mm)
30.40"
(772.16mm)
-6.14"
(-155.96mm)
13th Driest Driest to Date 1977
114th Wettest Wettest since: 1919 1974
Jun 1919–May 1920
12-Month
24.67"
(626.62mm)
32.13"
(816.10mm)
-7.46"
(-189.48mm)
6th Driest Driest to Date 1977
121st Wettest Wettest since: 1919 1996
Dec 1918–May 1920
18-Month
45.59"
(1,157.99mm)
52.65"
(1,337.31mm)
-7.06"
(-179.32mm)
10th Driest Driest to Date 1930
116th Wettest Wettest since: 1919 1997
Jun 1918–May 1920
24-Month
56.37"
(1,431.80mm)
64.28"
(1,632.71mm)
-7.91"
(-200.91mm)
12th Driest Driest to Date 1930
114th Wettest Wettest since: 1919 1997
Jun 1917–May 1920
36-Month
86.15"
(2,188.21mm)
96.36"
(2,447.54mm)
-10.21"
(-259.33mm)
15th Driest Driest to Date 1931
110th Wettest Wettest since: 1919 1998
Jun 1916–May 1920
48-Month
116.70"
(2,964.18mm)
128.40"
(3,261.36mm)
-11.70"
(-297.18mm)
12th Driest Driest to Date 1931
112th Wettest Wettest since: 1919 1999
Jun 1915–May 1920
60-Month
153.86"
(3,908.04mm)
160.37"
(4,073.40mm)
-6.51"
(-165.36mm)
30th Driest Driest to Date 1933
93rd Wettest Wettest since: 1919 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published July 2021, retrieved on August 4, 2021 from https://www.ncdc.noaa.gov/cag/