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 April 2020. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, April 1927

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1927
1-Month
1.90"
(48.26mm)
2.36"
(59.94mm)
-0.46"
(-11.68mm)
35th Driest Driest since: 1926 1977
92nd Wettest Wettest since: 1925 1937
Ties: 1998
Mar–Apr 1927
2-Month
4.51"
(114.55mm)
5.62"
(142.75mm)
-1.11"
(-28.20mm)
29th Driest Driest since: 1926 1924
98th Wettest Wettest since: 1925 1904
Ties: 1906
Feb–Apr 1927
3-Month
9.98"
(253.49mm)
9.23"
(234.44mm)
0.75"
(19.05mm)
85th Driest Driest since: 1926 1911
42nd Wettest Wettest since: 1921 1904
Jan–Apr 1927
4-Month
14.68"
(372.87mm)
13.75"
(349.25mm)
0.93"
(23.62mm)
82nd Driest Driest since: 1926 1977
45th Wettest Wettest since: 1921 1904
Ties: 1960
Dec 1926–Apr 1927
5-Month
18.54"
(470.92mm)
18.40"
(467.36mm)
0.14"
(3.56mm)
68th Driest Driest since: 1926 1977
58th Wettest Wettest since: 1925 1997
Ties: 1948
Nov 1926–Apr 1927
6-Month
25.43"
(645.92mm)
22.75"
(577.85mm)
2.68"
(68.07mm)
95th Driest Driest since: 1926 1977
31st Wettest Wettest since: 1921 1974
Oct 1926–Apr 1927
7-Month
27.98"
(710.69mm)
25.31"
(642.87mm)
2.67"
(67.82mm)
94th Driest Driest since: 1926 1977
32nd Wettest Wettest since: 1925 1974
Sep 1926–Apr 1927
8-Month
29.46"
(748.28mm)
26.73"
(678.94mm)
2.73"
(69.34mm)
96th Driest Driest since: 1926 1977
30th Wettest Wettest since: 1921 1974
Aug 1926–Apr 1927
9-Month
31.18"
(791.97mm)
27.53"
(699.26mm)
3.65"
(92.71mm)
101st Driest Driest since: 1926 1977
25th Wettest Wettest since: 1921 1974
Jul 1926–Apr 1927
10-Month
31.57"
(801.88mm)
28.26"
(717.80mm)
3.31"
(84.08mm)
97th Driest Driest since: 1926 1977
29th Wettest Wettest since: 1921 1974
Jun 1926–Apr 1927
11-Month
32.23"
(818.64mm)
29.99"
(761.75mm)
2.24"
(56.89mm)
94th Driest Driest since: 1926 1977
32nd Wettest Wettest since: 1921 1974
May 1926–Apr 1927
12-Month
34.29"
(870.97mm)
32.13"
(816.10mm)
2.16"
(54.87mm)
90th Driest Driest since: 1926 1977
36th Wettest Wettest since: 1921 1997
Nov 1925–Apr 1927
18-Month
51.97"
(1,320.04mm)
54.88"
(1,393.95mm)
-2.91"
(-73.91mm)
39th Driest Driest since: 1926 1930
86th Wettest Wettest since: 1922 1997
May 1925–Apr 1927
24-Month
60.15"
(1,527.81mm)
64.29"
(1,632.97mm)
-4.14"
(-105.16mm)
35th Driest Driest since: 1926 1930
90th Wettest Wettest since: 1922 1997
May 1924–Apr 1927
36-Month
91.90"
(2,334.26mm)
96.34"
(2,447.04mm)
-4.44"
(-112.78mm)
37th Driest Driest since: 1926 1931
87th Wettest Wettest since: 1923 1997
May 1923–Apr 1927
48-Month
118.91"
(3,020.31mm)
128.37"
(3,260.60mm)
-9.46"
(-240.29mm)
24th Driest Driest since: 1926 1932
99th Wettest Wettest since: 1924 1999
May 1922–Apr 1927
60-Month
147.08"
(3,735.83mm)
160.35"
(4,072.89mm)
-13.27"
(-337.06mm)
13th Driest Driest since: 1926 1933
109th Wettest Wettest since: 1925 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2020, retrieved on June 5, 2020 from https://www.ncdc.noaa.gov/cag/