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


Northwest Climate Region

Precipitation Rankings, May 1906

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1906
1-Month
3.54"
(89.92mm)
2.14"
(54.36mm)
1.40"
(35.56mm)
116th Driest Driest since: 1905 1924
11th Wettest Wettest since: 1896 1998
Apr–May 1906
2-Month
4.82"
(122.43mm)
4.50"
(114.30mm)
0.32"
(8.13mm)
81st Driest Driest since: 1905 1924
46th Wettest Wettest since: 1902 1996
Mar–May 1906
3-Month
8.05"
(204.47mm)
7.76"
(197.10mm)
0.29"
(7.37mm)
71st Driest Driest since: 1903 1924
56th Wettest Wettest since: 1905 2011
Ties: 1975
Feb–May 1906
4-Month
11.95"
(303.53mm)
11.37"
(288.80mm)
0.58"
(14.73mm)
75th Driest Driest since: 1905 1924
52nd Wettest Wettest since: 1904 1904
Ties: 1949, 1979
Jan–May 1906
5-Month
16.84"
(427.74mm)
15.90"
(403.86mm)
0.94"
(23.88mm)
80th Driest Driest since: 1905 1924
47th Wettest Wettest since: 1904 1904
Dec 1905–May 1906
6-Month
20.24"
(514.10mm)
20.54"
(521.72mm)
-0.30"
(-7.62mm)
53rd Driest Driest since: 1905 1977
73rd Wettest Wettest since: 1904 1997
Nov 1905–May 1906
7-Month
22.75"
(577.85mm)
24.89"
(632.21mm)
-2.14"
(-54.36mm)
30th Driest Driest since: 1905 1977
96th Wettest Wettest since: 1904 1974
Oct 1905–May 1906
8-Month
25.66"
(651.76mm)
27.45"
(697.23mm)
-1.79"
(-45.47mm)
36th Driest Driest since: 1905 1977
90th Wettest Wettest since: 1904 1974
Sep 1905–May 1906
9-Month
27.46"
(697.48mm)
28.87"
(733.30mm)
-1.41"
(-35.82mm)
39th Driest Driest since: 1905 1977
87th Wettest Wettest since: 1904 1974
Ties: 2000, 2019
Aug 1905–May 1906
10-Month
27.83"
(706.88mm)
29.68"
(753.87mm)
-1.85"
(-46.99mm)
36th Driest Driest since: 1905 1977
90th Wettest Wettest since: 1904 1974
Jul 1905–May 1906
11-Month
28.18"
(715.77mm)
30.40"
(772.16mm)
-2.22"
(-56.39mm)
33rd Driest Driest since: 1905 1977
93rd Wettest Wettest since: 1904 1974
Jun 1905–May 1906
12-Month
30.64"
(778.26mm)
32.13"
(816.10mm)
-1.49"
(-37.84mm)
43rd Driest Driest since: 1905 1977
83rd Wettest Wettest since: 1904 1996
Dec 1904–May 1906
18-Month
48.84"
(1,240.54mm)
52.65"
(1,337.31mm)
-3.81"
(-96.77mm)
30th Driest Driest to Date 1930
95th Wettest Wettest since: 1905 1997
Jun 1904–May 1906
24-Month
57.98"
(1,472.69mm)
64.28"
(1,632.71mm)
-6.30"
(-160.02mm)
20th Driest Driest to Date 1930
105th Wettest Wettest since: 1905 1997
Jun 1903–May 1906
36-Month
97.46"
(2,475.48mm)
96.36"
(2,447.54mm)
1.10"
(27.94mm)
71st Driest Driest since: 1900 1931
53rd Wettest Wettest since: 1905 1998
Jun 1902–May 1906
48-Month
129.64"
(3,292.86mm)
128.40"
(3,261.36mm)
1.24"
(31.50mm)
70th Driest Driest to Date 1931
53rd Wettest Wettest since: 1905 1999
Jun 1901–May 1906
60-Month
161.78"
(4,109.21mm)
160.37"
(4,073.40mm)
1.41"
(35.81mm)
66th Driest Driest to Date 1933
56th Wettest Wettest since: 1905 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2020, retrieved on September 19, 2020 from https://www.ncdc.noaa.gov/cag/