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 October 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, April 1981

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1981
1-Month
2.87"
(72.90mm)
2.36"
(59.94mm)
0.51"
(12.96mm)
91st Driest Driest since: 1980 1977
35th Wettest Wettest since: 1978 1937
Mar–Apr 1981
2-Month
5.61"
(142.49mm)
5.62"
(142.75mm)
-0.01"
(-0.26mm)
67th Driest Driest since: 1980 1924
59th Wettest Wettest since: 1978 1904
Feb–Apr 1981
3-Month
9.48"
(240.79mm)
9.23"
(234.44mm)
0.25"
(6.35mm)
74th Driest Driest since: 1980 1911
52nd Wettest Wettest since: 1979 1904
Jan–Apr 1981
4-Month
11.41"
(289.81mm)
13.75"
(349.25mm)
-2.34"
(-59.44mm)
29th Driest Driest since: 1977 1977
97th Wettest Wettest since: 1980 1904
Dec 1980–Apr 1981
5-Month
17.43"
(442.72mm)
18.40"
(467.36mm)
-0.97"
(-24.64mm)
52nd Driest Driest since: 1979 1977
73rd Wettest Wettest since: 1980 1997
Nov 1980–Apr 1981
6-Month
21.89"
(556.01mm)
22.75"
(577.85mm)
-0.86"
(-21.84mm)
53rd Driest Driest since: 1980 1977
72nd Wettest Wettest since: 1978 1974
Oct 1980–Apr 1981
7-Month
23.19"
(589.03mm)
25.31"
(642.87mm)
-2.12"
(-53.84mm)
38th Driest Driest since: 1979 1977
87th Wettest Wettest since: 1980 1974
Sep 1980–Apr 1981
8-Month
25.26"
(641.60mm)
26.73"
(678.94mm)
-1.47"
(-37.34mm)
45th Driest Driest since: 1979 1977
80th Wettest Wettest since: 1980 1974
Aug 1980–Apr 1981
9-Month
25.93"
(658.62mm)
27.53"
(699.26mm)
-1.60"
(-40.64mm)
40th Driest Driest since: 1979 1977
85th Wettest Wettest since: 1980 1974
Jul 1980–Apr 1981
10-Month
26.63"
(676.40mm)
28.26"
(717.80mm)
-1.63"
(-41.40mm)
42nd Driest Driest since: 1979 1977
83rd Wettest Wettest since: 1980 1974
Jun 1980–Apr 1981
11-Month
28.79"
(731.27mm)
29.99"
(761.75mm)
-1.20"
(-30.48mm)
48th Driest Driest since: 1979 1977
77th Wettest Wettest since: 1980 1974
May 1980–Apr 1981
12-Month
31.88"
(809.75mm)
32.13"
(816.10mm)
-0.25"
(-6.35mm)
67th Driest Driest since: 1980 1977
58th Wettest Wettest since: 1978 1997
Nov 1979–Apr 1981
18-Month
53.68"
(1,363.47mm)
54.88"
(1,393.95mm)
-1.20"
(-30.48mm)
51st Driest Driest since: 1980 1930
73rd Wettest Wettest since: 1979 1997
May 1979–Apr 1981
24-Month
63.14"
(1,603.76mm)
64.29"
(1,632.97mm)
-1.15"
(-29.21mm)
55th Driest Driest since: 1980 1930
69th Wettest Wettest since: 1979 1997
May 1978–Apr 1981
36-Month
91.32"
(2,319.53mm)
96.34"
(2,447.04mm)
-5.02"
(-127.51mm)
31st Driest Driest since: 1979 1931
92nd Wettest Wettest since: 1980 1997
May 1977–Apr 1981
48-Month
129.39"
(3,286.51mm)
128.37"
(3,260.60mm)
1.02"
(25.91mm)
67th Driest Driest since: 1980 1932
55th Wettest Wettest since: 1976 1999
May 1976–Apr 1981
60-Month
147.41"
(3,744.21mm)
160.35"
(4,072.89mm)
-12.94"
(-328.68mm)
14th Driest Driest since: 1934 1933
107th Wettest Wettest since: 1980 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/