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 1900

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 1900
1-Month
2.45"
(62.23mm)
2.36"
(59.94mm)
0.09"
(2.29mm)
67th Driest Driest since: 1898 1977
61st Wettest Wettest since: 1899 1937
Mar–Apr 1900
2-Month
5.39"
(136.91mm)
5.62"
(142.75mm)
-0.23"
(-5.84mm)
60th Driest Driest since: 1898 1924
68th Wettest Wettest since: 1899 1904
Feb–Apr 1900
3-Month
8.65"
(219.71mm)
9.23"
(234.44mm)
-0.58"
(-14.73mm)
59th Driest Driest since: 1898 1911
69th Wettest Wettest since: 1899 1904
Jan–Apr 1900
4-Month
12.05"
(306.07mm)
13.75"
(349.25mm)
-1.70"
(-43.18mm)
37th Driest Driest since: 1898 1977
91st Wettest Wettest since: 1899 1904
Dec 1899–Apr 1900
5-Month
16.39"
(416.31mm)
18.40"
(467.36mm)
-2.01"
(-51.05mm)
34th Driest Driest since: 1898 1977
93rd Wettest Wettest since: 1899 1997
Ties: 1942
Nov 1899–Apr 1900
6-Month
22.22"
(564.39mm)
22.75"
(577.85mm)
-0.53"
(-13.46mm)
63rd Driest Driest to Date 1977
64th Wettest Wettest since: 1899 1974
Oct 1899–Apr 1900
7-Month
26.11"
(663.19mm)
25.31"
(642.87mm)
0.80"
(20.32mm)
78th Driest Driest since: 1899 1977
49th Wettest Wettest since: 1897 1974
Sep 1899–Apr 1900
8-Month
27.12"
(688.85mm)
26.73"
(678.94mm)
0.39"
(9.91mm)
72nd Driest Driest since: 1899 1977
55th Wettest Wettest since: 1897 1974
Aug 1899–Apr 1900
9-Month
29.02"
(737.11mm)
27.53"
(699.26mm)
1.49"
(37.85mm)
85th Driest Driest since: 1899 1977
42nd Wettest Wettest since: 1897 1974
Jul 1899–Apr 1900
10-Month
29.31"
(744.47mm)
28.26"
(717.80mm)
1.05"
(26.67mm)
83rd Driest Driest since: 1899 1977
44th Wettest Wettest since: 1897 1974
Jun 1899–Apr 1900
11-Month
30.24"
(768.10mm)
29.99"
(761.75mm)
0.25"
(6.35mm)
73rd Driest Driest since: 1899 1977
54th Wettest Wettest since: 1898 1974
May 1899–Apr 1900
12-Month
32.70"
(830.58mm)
32.13"
(816.10mm)
0.57"
(14.48mm)
80th Driest Driest since: 1899 1977
47th Wettest Wettest since: 1897 1997
Nov 1898–Apr 1900
18-Month
55.79"
(1,417.07mm)
54.88"
(1,393.95mm)
0.91"
(23.12mm)
75th Driest Driest since: 1899 1930
51st Wettest Wettest since: 1898 1997
May 1898–Apr 1900
24-Month
63.95"
(1,624.33mm)
64.29"
(1,632.97mm)
-0.34"
(-8.64mm)
65th Driest Driest since: 1899 1930
61st Wettest Wettest since: 1898 1997
May 1897–Apr 1900
36-Month
96.01"
(2,438.65mm)
96.34"
(2,447.04mm)
-0.33"
(-8.39mm)
64th Driest Driest to Date 1931
61st Wettest Wettest since: 1899 1997
May 1896–Apr 1900
48-Month
133.54"
(3,391.92mm)
128.37"
(3,260.60mm)
5.17"
(131.32mm)
92nd Driest Driest since: 1899 1932
32nd Wettest Wettest to Date 1999
May 1895–Apr 1900
60-Month
165.61"
(4,206.49mm)
160.35"
(4,072.89mm)
5.26"
(133.60mm)
89th Driest Driest to Date 1933
34th Wettest Wettest to Date 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/