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 April 2020. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, April 1951

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1951
1-Month
1.20"
(30.48mm)
2.36"
(59.94mm)
-1.16"
(-29.46mm)
10th Driest Driest since: 1949 1977
117th Wettest Wettest since: 1950 1937
Mar–Apr 1951
2-Month
4.49"
(114.05mm)
5.62"
(142.75mm)
-1.13"
(-28.70mm)
27th Driest Driest since: 1949 1924
100th Wettest Wettest since: 1950 1904
Feb–Apr 1951
3-Month
9.09"
(230.89mm)
9.23"
(234.44mm)
-0.14"
(-3.55mm)
69th Driest Driest since: 1947 1911
58th Wettest Wettest since: 1950 1904
Ties: 1912
Jan–Apr 1951
4-Month
14.85"
(377.19mm)
13.75"
(349.25mm)
1.10"
(27.94mm)
83rd Driest Driest since: 1949 1977
44th Wettest Wettest since: 1950 1904
Dec 1950–Apr 1951
5-Month
20.01"
(508.25mm)
18.40"
(467.36mm)
1.61"
(40.89mm)
90th Driest Driest since: 1949 1977
36th Wettest Wettest since: 1950 1997
Nov 1950–Apr 1951
6-Month
25.00"
(635.00mm)
22.75"
(577.85mm)
2.25"
(57.15mm)
90th Driest Driest since: 1949 1977
36th Wettest Wettest since: 1950 1974
Oct 1950–Apr 1951
7-Month
31.01"
(787.65mm)
25.31"
(642.87mm)
5.70"
(144.78mm)
114th Driest Driest since: 1950 1977
12th Wettest Wettest since: 1916 1974
Sep 1950–Apr 1951
8-Month
32.14"
(816.36mm)
26.73"
(678.94mm)
5.41"
(137.42mm)
111th Driest Driest since: 1950 1977
15th Wettest Wettest since: 1921 1974
Aug 1950–Apr 1951
9-Month
32.92"
(836.17mm)
27.53"
(699.26mm)
5.39"
(136.91mm)
112th Driest Driest since: 1950 1977
14th Wettest Wettest since: 1921 1974
Jul 1950–Apr 1951
10-Month
33.55"
(852.17mm)
28.26"
(717.80mm)
5.29"
(134.37mm)
110th Driest Driest since: 1950 1977
16th Wettest Wettest since: 1921 1974
Jun 1950–Apr 1951
11-Month
35.84"
(910.34mm)
29.99"
(761.75mm)
5.85"
(148.59mm)
111th Driest Driest since: 1950 1977
15th Wettest Wettest since: 1938 1974
May 1950–Apr 1951
12-Month
36.94"
(938.28mm)
32.13"
(816.10mm)
4.81"
(122.18mm)
102nd Driest Driest since: 1950 1977
24th Wettest Wettest since: 1943 1997
Nov 1949–Apr 1951
18-Month
63.43"
(1,611.12mm)
54.88"
(1,393.95mm)
8.55"
(217.17mm)
115th Driest Driest since: 1950 1930
10th Wettest Wettest since: 1904 1997
May 1949–Apr 1951
24-Month
70.96"
(1,802.38mm)
64.29"
(1,632.97mm)
6.67"
(169.41mm)
108th Driest Driest since: 1950 1930
17th Wettest Wettest since: 1943 1997
May 1948–Apr 1951
36-Month
105.74"
(2,685.80mm)
96.34"
(2,447.04mm)
9.40"
(238.76mm)
109th Driest Driest since: 1950 1931
15th Wettest Wettest to Date 1997
May 1947–Apr 1951
48-Month
141.03"
(3,582.16mm)
128.37"
(3,260.60mm)
12.66"
(321.56mm)
113th Driest Driest since: 1950 1932
10th Wettest Wettest to Date 1999
May 1946–Apr 1951
60-Month
171.55"
(4,357.37mm)
160.35"
(4,072.89mm)
11.20"
(284.48mm)
107th Driest Driest since: 1950 1933
15th Wettest Wettest since: 1904 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published May 2020, retrieved on June 4, 2020 from https://www.ncdc.noaa.gov/cag/