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 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, April 1902

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1902
1-Month
3.13"
(79.50mm)
2.36"
(59.94mm)
0.77"
(19.56mm)
101st Driest Driest since: 1901 1977
25th Wettest Wettest since: 1896 1937
Mar–Apr 1902
2-Month
6.38"
(162.05mm)
5.62"
(142.75mm)
0.76"
(19.30mm)
83rd Driest Driest since: 1901 1924
43rd Wettest Wettest since: 1896 1904
Ties: 1943, 1948
Feb–Apr 1902
3-Month
13.14"
(333.76mm)
9.23"
(234.44mm)
3.91"
(99.32mm)
120th Driest Driest since: 1901 1911
6th Wettest Wettest to Date 1904
Jan–Apr 1902
4-Month
15.89"
(403.61mm)
13.75"
(349.25mm)
2.14"
(54.36mm)
95th Driest Driest since: 1901 1977
31st Wettest Wettest since: 1899 1904
Dec 1901–Apr 1902
5-Month
19.77"
(502.16mm)
18.40"
(467.36mm)
1.37"
(34.80mm)
87th Driest Driest since: 1901 1977
38th Wettest Wettest since: 1896 1997
Nov 1901–Apr 1902
6-Month
23.71"
(602.23mm)
22.75"
(577.85mm)
0.96"
(24.38mm)
75th Driest Driest since: 1901 1977
50th Wettest Wettest since: 1897 1974
Oct 1901–Apr 1902
7-Month
25.21"
(640.33mm)
25.31"
(642.87mm)
-0.10"
(-2.54mm)
66th Driest Driest since: 1899 1977
59th Wettest Wettest since: 1901 1974
Sep 1901–Apr 1902
8-Month
27.63"
(701.80mm)
26.73"
(678.94mm)
0.90"
(22.86mm)
79th Driest Driest since: 1900 1977
46th Wettest Wettest since: 1901 1974
Aug 1901–Apr 1902
9-Month
28.07"
(712.98mm)
27.53"
(699.26mm)
0.54"
(13.72mm)
74th Driest Driest since: 1899 1977
51st Wettest Wettest since: 1901 1974
Jul 1901–Apr 1902
10-Month
28.36"
(720.34mm)
28.26"
(717.80mm)
0.10"
(2.54mm)
71st Driest Driest since: 1899 1977
54th Wettest Wettest since: 1901 1974
Ties: 1896
Jun 1901–Apr 1902
11-Month
29.59"
(751.59mm)
29.99"
(761.75mm)
-0.40"
(-10.16mm)
67th Driest Driest since: 1899 1977
58th Wettest Wettest since: 1901 1974
Ties: 2018
May 1901–Apr 1902
12-Month
31.62"
(803.15mm)
32.13"
(816.10mm)
-0.51"
(-12.95mm)
58th Driest Driest since: 1899 1977
67th Wettest Wettest since: 1901 1997
Ties: 1952
Nov 1900–Apr 1902
18-Month
54.31"
(1,379.47mm)
54.88"
(1,393.95mm)
-0.57"
(-14.48mm)
58th Driest Driest since: 1899 1930
66th Wettest Wettest since: 1901 1997
May 1900–Apr 1902
24-Month
65.98"
(1,675.89mm)
64.29"
(1,632.97mm)
1.69"
(42.92mm)
80th Driest Driest since: 1900 1930
44th Wettest Wettest since: 1901 1997
May 1899–Apr 1902
36-Month
98.68"
(2,506.47mm)
96.34"
(2,447.04mm)
2.34"
(59.43mm)
79th Driest Driest since: 1901 1931
44th Wettest Wettest since: 1899 1997
May 1898–Apr 1902
48-Month
129.93"
(3,300.22mm)
128.37"
(3,260.60mm)
1.56"
(39.62mm)
70th Driest Driest to Date 1932
52nd Wettest Wettest since: 1901 1999
May 1897–Apr 1902
60-Month
161.99"
(4,114.55mm)
160.35"
(4,072.89mm)
1.64"
(41.66mm)
68th Driest Driest to Date 1933
53rd Wettest Wettest since: 1901 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/