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 2022. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, May 1955

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1955
1-Month
1.62"
(41.15mm)
2.14"
(54.36mm)
-0.52"
(-13.21mm)
40th Driest Driest since: 1954 1924
89th Wettest Wettest since: 1953 1998
Ties: 1965
Apr–May 1955
2-Month
5.36"
(136.14mm)
4.50"
(114.30mm)
0.86"
(21.84mm)
95th Driest Driest since: 1954 1924
34th Wettest Wettest since: 1953 1996
Mar–May 1955
3-Month
8.64"
(219.46mm)
7.76"
(197.10mm)
0.88"
(22.36mm)
90th Driest Driest since: 1954 1924
39th Wettest Wettest since: 1953 2011
Ties: 2009
Feb–May 1955
4-Month
11.28"
(286.51mm)
11.37"
(288.80mm)
-0.09"
(-2.29mm)
66th Driest Driest since: 1954 1924
63rd Wettest Wettest since: 1953 1904
Ties: 2018
Jan–May 1955
5-Month
13.70"
(347.98mm)
15.90"
(403.86mm)
-2.20"
(-55.88mm)
30th Driest Driest since: 1952 1924
99th Wettest Wettest since: 1954 1904
Dec 1954–May 1955
6-Month
17.38"
(441.45mm)
20.54"
(521.72mm)
-3.16"
(-80.27mm)
23rd Driest Driest since: 1947 1977
105th Wettest Wettest since: 1954 1997
Nov 1954–May 1955
7-Month
20.88"
(530.35mm)
24.89"
(632.21mm)
-4.01"
(-101.86mm)
19th Driest Driest since: 1944 1977
109th Wettest Wettest since: 1954 1974
Ties: 1966
Oct 1954–May 1955
8-Month
22.53"
(572.26mm)
27.45"
(697.23mm)
-4.92"
(-124.97mm)
17th Driest Driest since: 1944 1977
111th Wettest Wettest since: 1954 1974
Sep 1954–May 1955
9-Month
23.69"
(601.73mm)
28.87"
(733.30mm)
-5.18"
(-131.57mm)
16th Driest Driest since: 1944 1977
112th Wettest Wettest since: 1954 1974
Aug 1954–May 1955
10-Month
25.11"
(637.79mm)
29.68"
(753.87mm)
-4.57"
(-116.08mm)
19th Driest Driest since: 1944 1977
109th Wettest Wettest since: 1954 1974
Jul 1954–May 1955
11-Month
25.86"
(656.84mm)
30.40"
(772.16mm)
-4.54"
(-115.32mm)
18th Driest Driest since: 1944 1977
110th Wettest Wettest since: 1954 1974
Jun 1954–May 1955
12-Month
28.49"
(723.65mm)
32.13"
(816.10mm)
-3.64"
(-92.45mm)
23rd Driest Driest since: 1944 1977
105th Wettest Wettest since: 1954 1996
Dec 1953–May 1955
18-Month
50.09"
(1,272.29mm)
52.65"
(1,337.31mm)
-2.56"
(-65.02mm)
42nd Driest Driest since: 1945 1930
85th Wettest Wettest since: 1954 1997
Jun 1953–May 1955
24-Month
61.13"
(1,552.70mm)
64.28"
(1,632.71mm)
-3.15"
(-80.01mm)
40th Driest Driest since: 1945 1930
87th Wettest Wettest since: 1954 1997
Jun 1952–May 1955
36-Month
93.75"
(2,381.25mm)
96.36"
(2,447.54mm)
-2.61"
(-66.29mm)
48th Driest Driest since: 1946 1931
78th Wettest Wettest since: 1954 1998
Jun 1951–May 1955
48-Month
125.17"
(3,179.32mm)
128.40"
(3,261.36mm)
-3.23"
(-82.04mm)
45th Driest Driest since: 1947 1931
80th Wettest Wettest since: 1954 1999
Jun 1950–May 1955
60-Month
162.90"
(4,137.66mm)
160.37"
(4,073.40mm)
2.53"
(64.26mm)
76th Driest Driest since: 1948 1933
48th Wettest Wettest since: 1954 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on October 6, 2022 from https://www.ncdc.noaa.gov/cag/