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 November 2019. 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
(1895-2019)
Wettest/Driest
Since
Record
May 1955
1-Month
1.62"
(41.15mm)
2.14"
(54.36mm)
-0.52"
(-13.21mm)
39th Driest Driest since: 1954 1924
87th Wettest Wettest since: 1953 1998
Ties: 1965
Apr–May 1955
2-Month
5.36"
(136.14mm)
4.50"
(114.30mm)
0.86"
(21.84mm)
93rd Driest Driest since: 1954 1924
33rd Wettest Wettest since: 1953 1996
Mar–May 1955
3-Month
8.64"
(219.46mm)
7.76"
(197.10mm)
0.88"
(22.36mm)
88th Driest Driest since: 1954 1924
38th Wettest Wettest since: 1953 2011
Ties: 2009
Feb–May 1955
4-Month
11.28"
(286.51mm)
11.37"
(288.80mm)
-0.09"
(-2.29mm)
62nd Driest Driest since: 1954 1924
64th Wettest Wettest since: 1953 1904
Ties: 2018
Jan–May 1955
5-Month
13.70"
(347.98mm)
15.90"
(403.86mm)
-2.20"
(-55.88mm)
29th Driest Driest since: 1952 1924
97th Wettest Wettest since: 1954 1904
Dec 1954–May 1955
6-Month
17.38"
(441.45mm)
20.54"
(521.72mm)
-3.16"
(-80.27mm)
22nd Driest Driest since: 1947 1977
103rd 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
106th 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
108th 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
109th Wettest Wettest since: 1954 1974
Aug 1954–May 1955
10-Month
25.11"
(637.79mm)
29.68"
(753.87mm)
-4.57"
(-116.08mm)
18th Driest Driest since: 1944 1977
107th Wettest Wettest since: 1954 1974
Jul 1954–May 1955
11-Month
25.86"
(656.84mm)
30.40"
(772.16mm)
-4.54"
(-115.32mm)
17th Driest Driest since: 1944 1977
108th Wettest Wettest since: 1954 1974
Jun 1954–May 1955
12-Month
28.49"
(723.65mm)
32.13"
(816.10mm)
-3.64"
(-92.45mm)
21st Driest Driest since: 1944 1977
104th 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)
39th 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)
37th 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)
45th 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)
43rd Driest Driest since: 1947 1931
79th 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)
74th Driest Driest since: 1948 1933
47th Wettest Wettest since: 1954 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/