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


Northwest Climate Region

Precipitation Rankings, May 1966

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1966
1-Month
1.01"
(25.65mm)
2.14"
(54.36mm)
-1.13"
(-28.71mm)
6th Driest Driest since: 1931 1924
121st Wettest Wettest since: 1965 1998
Apr–May 1966
2-Month
2.05"
(52.07mm)
4.50"
(114.30mm)
-2.45"
(-62.23mm)
2nd Driest Driest since: 1924 1924
125th Wettest Wettest since: 1965 1996
Mar–May 1966
3-Month
5.80"
(147.32mm)
7.76"
(197.10mm)
-1.96"
(-49.78mm)
11th Driest Driest since: 1965 1924
116th Wettest Wettest since: 1964 2011
Feb–May 1966
4-Month
7.92"
(201.17mm)
11.37"
(288.80mm)
-3.45"
(-87.63mm)
7th Driest Driest since: 1965 1924
120th Wettest Wettest since: 1964 1904
Jan–May 1966
5-Month
12.93"
(328.42mm)
15.90"
(403.86mm)
-2.97"
(-75.44mm)
18th Driest Driest since: 1947 1924
109th Wettest Wettest since: 1965 1904
Dec 1965–May 1966
6-Month
16.59"
(421.39mm)
20.54"
(521.72mm)
-3.95"
(-100.33mm)
15th Driest Driest since: 1947 1977
111th Wettest Wettest since: 1965 1997
Nov 1965–May 1966
7-Month
20.88"
(530.35mm)
24.89"
(632.21mm)
-4.01"
(-101.86mm)
19th Driest Driest since: 1955 1977
107th Wettest Wettest since: 1965 1974
Ties: 1955
Oct 1965–May 1966
8-Month
22.15"
(562.61mm)
27.45"
(697.23mm)
-5.30"
(-134.62mm)
16th Driest Driest since: 1944 1977
110th Wettest Wettest since: 1965 1974
Sep 1965–May 1966
9-Month
22.86"
(580.64mm)
28.87"
(733.30mm)
-6.01"
(-152.66mm)
13th Driest Driest since: 1944 1977
113th Wettest Wettest since: 1965 1974
Ties: 1926
Aug 1965–May 1966
10-Month
24.95"
(633.73mm)
29.68"
(753.87mm)
-4.73"
(-120.14mm)
16th Driest Driest since: 1944 1977
110th Wettest Wettest since: 1965 1974
Jul 1965–May 1966
11-Month
25.66"
(651.76mm)
30.40"
(772.16mm)
-4.74"
(-120.40mm)
16th Driest Driest since: 1944 1977
110th Wettest Wettest since: 1965 1974
Jun 1965–May 1966
12-Month
27.30"
(693.42mm)
32.13"
(816.10mm)
-4.83"
(-122.68mm)
16th Driest Driest since: 1944 1977
110th Wettest Wettest since: 1965 1996
Dec 1964–May 1966
18-Month
51.86"
(1,317.24mm)
52.65"
(1,337.31mm)
-0.79"
(-20.07mm)
60th Driest Driest since: 1964 1930
65th Wettest Wettest since: 1965 1997
Jun 1964–May 1966
24-Month
64.45"
(1,637.03mm)
64.28"
(1,632.71mm)
0.17"
(4.32mm)
70th Driest Driest since: 1964 1930
55th Wettest Wettest since: 1965 1997
Jun 1963–May 1966
36-Month
96.09"
(2,440.69mm)
96.36"
(2,447.54mm)
-0.27"
(-6.85mm)
61st Driest Driest since: 1964 1931
63rd Wettest Wettest since: 1965 1998
Jun 1962–May 1966
48-Month
127.97"
(3,250.44mm)
128.40"
(3,261.36mm)
-0.43"
(-10.92mm)
63rd Driest Driest since: 1964 1931
60th Wettest Wettest since: 1965 1999
Jun 1961–May 1966
60-Month
158.02"
(4,013.71mm)
160.37"
(4,073.40mm)
-2.35"
(-59.69mm)
52nd Driest Driest since: 1948 1933
70th Wettest Wettest since: 1965 1999
Ties: 1946

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2020, retrieved on August 7, 2020 from https://www.ncdc.noaa.gov/cag/