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 1897

View Period (Months):All1234567891011121824
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 1897
1-Month
1.58"
(40.13mm)
2.36"
(59.94mm)
-0.78"
(-19.81mm)
25th Driest Driest to Date 1977
103rd Wettest Wettest since: 1896 1937
Mar–Apr 1897
2-Month
6.02"
(152.91mm)
5.62"
(142.75mm)
0.40"
(10.16mm)
74th Driest Driest since: 1895 1924
54th Wettest Wettest since: 1896 1904
Feb–Apr 1897
3-Month
10.96"
(278.38mm)
9.23"
(234.44mm)
1.73"
(43.94mm)
99th Driest Driest since: 1896 1911
29th Wettest Wettest to Date 1904
Jan–Apr 1897
4-Month
14.08"
(357.63mm)
13.75"
(349.25mm)
0.33"
(8.38mm)
73rd Driest Driest since: 1895 1977
55th Wettest Wettest since: 1896 1904
Ties: 1957
Dec 1896–Apr 1897
5-Month
19.30"
(490.22mm)
18.40"
(467.36mm)
0.90"
(22.86mm)
83rd Driest Driest to Date 1977
44th Wettest Wettest since: 1896 1997
Ties: 1901
Nov 1896–Apr 1897
6-Month
27.89"
(708.41mm)
22.75"
(577.85mm)
5.14"
(130.56mm)
111th Driest Driest since: 1896 1977
16th Wettest Wettest to Date 1974
Oct 1896–Apr 1897
7-Month
29.79"
(756.67mm)
25.31"
(642.87mm)
4.48"
(113.80mm)
106th Driest Driest since: 1896 1977
21st Wettest Wettest to Date 1974
Sep 1896–Apr 1897
8-Month
30.75"
(781.05mm)
26.73"
(678.94mm)
4.02"
(102.11mm)
106th Driest Driest since: 1896 1977
21st Wettest Wettest to Date 1974
Ties: 1978
Aug 1896–Apr 1897
9-Month
31.93"
(811.02mm)
27.53"
(699.26mm)
4.40"
(111.76mm)
107th Driest Driest since: 1896 1977
20th Wettest Wettest to Date 1974
Jul 1896–Apr 1897
10-Month
32.42"
(823.47mm)
28.26"
(717.80mm)
4.16"
(105.67mm)
104th Driest Driest since: 1896 1977
23rd Wettest Wettest to Date 1974
Jun 1896–Apr 1897
11-Month
33.56"
(852.42mm)
29.99"
(761.75mm)
3.57"
(90.67mm)
101st Driest Driest since: 1896 1977
26th Wettest Wettest to Date 1974
May 1896–Apr 1897
12-Month
37.53"
(953.26mm)
32.13"
(816.10mm)
5.40"
(137.16mm)
107th Driest Driest since: 1896 1977
20th Wettest Wettest to Date 1997
Nov 1895–Apr 1897
18-Month
62.54"
(1,588.52mm)
54.88"
(1,393.95mm)
7.66"
(194.57mm)
114th Driest Driest to Date 1930
12th Wettest Wettest to Date 1997
May 1895–Apr 1897
24-Month
69.60"
(1,767.84mm)
64.29"
(1,632.97mm)
5.31"
(134.87mm)
104th Driest Driest to Date 1930
22nd Wettest Wettest to Date 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2021, retrieved on September 21, 2021 from https://www.ncdc.noaa.gov/cag/