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 1899

View Period (Months):All12345678910111218243648
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 1899
1-Month
2.81"
(71.37mm)
2.36"
(59.94mm)
0.45"
(11.43mm)
89th Driest Driest since: 1898 1977
39th Wettest Wettest since: 1896 1937
Mar–Apr 1899
2-Month
6.11"
(155.19mm)
5.62"
(142.75mm)
0.49"
(12.44mm)
77th Driest Driest since: 1898 1924
51st Wettest Wettest since: 1896 1904
Feb–Apr 1899
3-Month
10.73"
(272.54mm)
9.23"
(234.44mm)
1.50"
(38.10mm)
93rd Driest Driest since: 1898 1911
35th Wettest Wettest since: 1897 1904
Jan–Apr 1899
4-Month
15.95"
(405.13mm)
13.75"
(349.25mm)
2.20"
(55.88mm)
99th Driest Driest since: 1898 1977
29th Wettest Wettest since: 1896 1904
Dec 1898–Apr 1899
5-Month
18.56"
(471.42mm)
18.40"
(467.36mm)
0.16"
(4.06mm)
71st Driest Driest since: 1898 1977
56th Wettest Wettest since: 1897 1997
Nov 1898–Apr 1899
6-Month
23.09"
(586.49mm)
22.75"
(577.85mm)
0.34"
(8.64mm)
72nd Driest Driest since: 1898 1977
55th Wettest Wettest since: 1897 1974
Oct 1898–Apr 1899
7-Month
24.87"
(631.70mm)
25.31"
(642.87mm)
-0.44"
(-11.17mm)
57th Driest Driest to Date 1977
70th Wettest Wettest since: 1898 1974
Sep 1898–Apr 1899
8-Month
26.34"
(669.04mm)
26.73"
(678.94mm)
-0.39"
(-9.90mm)
59th Driest Driest to Date 1977
68th Wettest Wettest since: 1898 1974
Aug 1898–Apr 1899
9-Month
26.80"
(680.72mm)
27.53"
(699.26mm)
-0.73"
(-18.54mm)
57th Driest Driest to Date 1977
70th Wettest Wettest since: 1898 1974
Jul 1898–Apr 1899
10-Month
27.40"
(695.96mm)
28.26"
(717.80mm)
-0.86"
(-21.84mm)
57th Driest Driest to Date 1977
70th Wettest Wettest since: 1898 1974
Jun 1898–Apr 1899
11-Month
28.96"
(735.58mm)
29.99"
(761.75mm)
-1.03"
(-26.17mm)
53rd Driest Driest since: 1896 1977
74th Wettest Wettest since: 1898 1974
Ties: 1909
May 1898–Apr 1899
12-Month
31.25"
(793.75mm)
32.13"
(816.10mm)
-0.88"
(-22.35mm)
53rd Driest Driest to Date 1977
74th Wettest Wettest since: 1898 1997
Nov 1897–Apr 1899
18-Month
54.27"
(1,378.46mm)
54.88"
(1,393.95mm)
-0.61"
(-15.49mm)
59th Driest Driest to Date 1930
67th Wettest Wettest since: 1898 1997
May 1897–Apr 1899
24-Month
63.31"
(1,608.07mm)
64.29"
(1,632.97mm)
-0.98"
(-24.90mm)
59th Driest Driest to Date 1930
67th Wettest Wettest since: 1898 1997
May 1896–Apr 1899
36-Month
100.84"
(2,561.34mm)
96.34"
(2,447.04mm)
4.50"
(114.30mm)
96th Driest Driest to Date 1931
29th Wettest Wettest since: 1898 1997
May 1895–Apr 1899
48-Month
132.91"
(3,375.91mm)
128.37"
(3,260.60mm)
4.54"
(115.31mm)
88th Driest Driest to Date 1932
36th 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 18, 2021 from https://www.ncdc.noaa.gov/cag/