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, May 1977

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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1977
1-Month
3.31"
(84.07mm)
2.25"
(57.15mm)
1.06"
(26.92mm)
110th Driest Driest since: 1976 1924
16th Wettest Wettest since: 1960 1948
Apr–May 1977
2-Month
4.50"
(114.30mm)
5.08"
(129.03mm)
-0.58"
(-14.73mm)
44th Driest Driest since: 1975 1924
82nd Wettest Wettest since: 1976 1948
Ties: 1923
Mar–May 1977
3-Month
9.48"
(240.79mm)
9.23"
(234.44mm)
0.25"
(6.35mm)
69th Driest Driest since: 1976 1924
57th Wettest Wettest since: 1974 2011
Feb–May 1977
4-Month
12.41"
(315.21mm)
13.96"
(354.58mm)
-1.55"
(-39.37mm)
41st Driest Driest since: 1973 1973
85th Wettest Wettest since: 1976 2017
Jan–May 1977
5-Month
14.37"
(365.00mm)
20.03"
(508.76mm)
-5.66"
(-143.76mm)
6th Driest Driest since: 1973 1985
120th Wettest Wettest since: 1976 1961
Dec 1976–May 1977
6-Month
17.12"
(434.85mm)
26.54"
(674.12mm)
-9.42"
(-239.27mm)
2nd Driest Driest to Date 1985
123rd Wettest Wettest since: 1976 1997
Nov 1976–May 1977
7-Month
18.73"
(475.74mm)
32.67"
(829.82mm)
-13.94"
(-354.08mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Oct 1976–May 1977
8-Month
20.51"
(520.95mm)
36.36"
(923.54mm)
-15.85"
(-402.59mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Sep 1976–May 1977
9-Month
21.32"
(541.53mm)
38.32"
(973.33mm)
-17.00"
(-431.80mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Aug 1976–May 1977
10-Month
24.26"
(616.20mm)
39.35"
(999.49mm)
-15.09"
(-383.29mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Jul 1976–May 1977
11-Month
25.29"
(642.37mm)
40.24"
(1,022.10mm)
-14.95"
(-379.73mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Jun 1976–May 1977
12-Month
26.68"
(677.67mm)
42.13"
(1,070.10mm)
-15.45"
(-392.43mm)
1st Driest Driest to Date 1977
124th Wettest Wettest since: 1976 1974
Dec 1975–May 1977
18-Month
56.64"
(1,438.66mm)
68.67"
(1,744.22mm)
-12.03"
(-305.56mm)
7th Driest Driest since: 1944 1930
117th Wettest Wettest since: 1976 1997
Jun 1975–May 1977
24-Month
76.55"
(1,944.37mm)
84.30"
(2,141.22mm)
-7.75"
(-196.85mm)
24th Driest Driest since: 1945 1930
100th Wettest Wettest since: 1976 1997
Jun 1974–May 1977
36-Month
117.75"
(2,990.85mm)
126.40"
(3,210.56mm)
-8.65"
(-219.71mm)
27th Driest Driest since: 1946 1931
96th Wettest Wettest since: 1976 1998
Ties: 1928
Jun 1973–May 1977
48-Month
174.29"
(4,426.97mm)
168.49"
(4,279.65mm)
5.80"
(147.32mm)
75th Driest Driest since: 1973 1931
47th Wettest Wettest since: 1976 1999
Jun 1972–May 1977
60-Month
209.41"
(5,319.01mm)
210.48"
(5,346.19mm)
-1.07"
(-27.18mm)
55th Driest Driest since: 1967 1930
66th 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 November 11, 2019 from https://www.ncdc.noaa.gov/cag/