Climate at a Glance

Statewide 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.


Washington

Precipitation Rankings, April 1977

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1977
1-Month
1.19"
(30.23mm)
2.83"
(71.88mm)
-1.64"
(-41.65mm)
7th Driest Driest since: 1956 1956
119th Wettest Wettest since: 1976 1937
Mar–Apr 1977
2-Month
6.17"
(156.72mm)
6.98"
(177.29mm)
-0.81"
(-20.57mm)
40th Driest Driest since: 1973 1926
86th Wettest Wettest since: 1976 2017
Ties: 1969
Feb–Apr 1977
3-Month
9.10"
(231.14mm)
11.72"
(297.69mm)
-2.62"
(-66.55mm)
25th Driest Driest since: 1973 1911
101st Wettest Wettest since: 1976 2017
Ties: 1964
Jan–Apr 1977
4-Month
11.06"
(280.92mm)
17.78"
(451.61mm)
-6.72"
(-170.69mm)
3rd Driest Driest since: 1973 1985
123rd Wettest Wettest since: 1976 1961
Dec 1976–Apr 1977
5-Month
13.81"
(350.77mm)
24.29"
(616.97mm)
-10.48"
(-266.20mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1997
Nov 1976–Apr 1977
6-Month
15.42"
(391.67mm)
30.43"
(772.92mm)
-15.01"
(-381.25mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Oct 1976–Apr 1977
7-Month
17.20"
(436.88mm)
34.12"
(866.65mm)
-16.92"
(-429.77mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Sep 1976–Apr 1977
8-Month
18.01"
(457.45mm)
36.07"
(916.18mm)
-18.06"
(-458.73mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Aug 1976–Apr 1977
9-Month
20.95"
(532.13mm)
37.10"
(942.34mm)
-16.15"
(-410.21mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Jul 1976–Apr 1977
10-Month
21.98"
(558.29mm)
38.00"
(965.20mm)
-16.02"
(-406.91mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Jun 1976–Apr 1977
11-Month
23.37"
(593.60mm)
39.89"
(1,013.21mm)
-16.52"
(-419.61mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
May 1976–Apr 1977
12-Month
25.38"
(644.65mm)
42.14"
(1,070.36mm)
-16.76"
(-425.71mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1997
Nov 1975–Apr 1977
18-Month
60.34"
(1,532.64mm)
72.57"
(1,843.28mm)
-12.23"
(-310.64mm)
5th Driest Driest since: 1945 1930
119th Wettest Wettest since: 1976 1997
May 1975–Apr 1977
24-Month
75.35"
(1,913.89mm)
84.31"
(2,141.47mm)
-8.96"
(-227.58mm)
23rd Driest Driest since: 1945 1930
101st Wettest Wettest since: 1976 1997
May 1974–Apr 1977
36-Month
117.14"
(2,975.36mm)
126.39"
(3,210.31mm)
-9.25"
(-234.95mm)
26th Driest Driest since: 1946 1931
97th Wettest Wettest since: 1976 1997
May 1973–Apr 1977
48-Month
173.06"
(4,395.72mm)
168.47"
(4,279.14mm)
4.59"
(116.58mm)
74th Driest Driest since: 1973 1931
48th Wettest Wettest since: 1976 1999
May 1972–Apr 1977
60-Month
208.13"
(5,286.50mm)
210.46"
(5,345.68mm)
-2.33"
(-59.18mm)
47th Driest Driest since: 1966 1930
74th Wettest Wettest since: 1976 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on December 8, 2019 from https://www.ncdc.noaa.gov/cag/