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 1900

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1900
1-Month
2.45"
(62.23mm)
2.36"
(59.94mm)
0.09"
(2.29mm)
65th 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)
58th 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)
57th 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)
36th Driest Driest since: 1898 1977
90th Wettest Wettest since: 1899 1904
Dec 1899–Apr 1900
5-Month
16.39"
(416.31mm)
18.40"
(467.36mm)
-2.01"
(-51.05mm)
33rd Driest Driest since: 1898 1977
92nd 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)
61st 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)
76th 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)
70th 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)
83rd 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)
81st 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)
71st 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)
78th 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)
73rd 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)
63rd 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)
62nd 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)
90th 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)
87th 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 October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/