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


Northwest Climate Region

Precipitation Rankings, May 1909

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1909
1-Month
1.91"
(48.51mm)
2.14"
(54.36mm)
-0.23"
(-5.85mm)
55th Driest Driest since: 1907 1924
71st Wettest Wettest since: 1908 1998
Apr–May 1909
2-Month
2.79"
(70.87mm)
4.50"
(114.30mm)
-1.71"
(-43.43mm)
7th Driest Driest to Date 1924
119th Wettest Wettest since: 1908 1996
Mar–May 1909
3-Month
4.80"
(121.92mm)
7.76"
(197.10mm)
-2.96"
(-75.18mm)
4th Driest Driest to Date 1924
122nd Wettest Wettest since: 1908 2011
Feb–May 1909
4-Month
9.79"
(248.67mm)
11.37"
(288.80mm)
-1.58"
(-40.13mm)
38th Driest Driest since: 1903 1924
88th Wettest Wettest since: 1908 1904
Jan–May 1909
5-Month
17.16"
(435.86mm)
15.90"
(403.86mm)
1.26"
(32.00mm)
82nd Driest Driest since: 1908 1924
44th Wettest Wettest since: 1907 1904
Dec 1908–May 1909
6-Month
20.13"
(511.30mm)
20.54"
(521.72mm)
-0.41"
(-10.42mm)
50th Driest Driest since: 1908 1977
75th Wettest Wettest since: 1907 1997
Nov 1908–May 1909
7-Month
22.72"
(577.09mm)
24.89"
(632.21mm)
-2.17"
(-55.12mm)
28th Driest Driest since: 1905 1977
97th Wettest Wettest since: 1908 1974
Oct 1908–May 1909
8-Month
26.35"
(669.29mm)
27.45"
(697.23mm)
-1.10"
(-27.94mm)
44th Driest Driest since: 1908 1977
81st Wettest Wettest since: 1907 1974
Sep 1908–May 1909
9-Month
27.20"
(690.88mm)
28.87"
(733.30mm)
-1.67"
(-42.42mm)
35th Driest Driest since: 1908 1977
90th Wettest Wettest since: 1907 1974
Aug 1908–May 1909
10-Month
28.07"
(712.98mm)
29.68"
(753.87mm)
-1.61"
(-40.89mm)
39th Driest Driest since: 1908 1977
86th Wettest Wettest since: 1907 1974
Jul 1908–May 1909
11-Month
28.89"
(733.81mm)
30.40"
(772.16mm)
-1.51"
(-38.35mm)
42nd Driest Driest since: 1908 1977
83rd Wettest Wettest since: 1907 1974
Jun 1908–May 1909
12-Month
30.87"
(784.10mm)
32.13"
(816.10mm)
-1.26"
(-32.00mm)
47th Driest Driest since: 1908 1977
78th Wettest Wettest since: 1908 1996
Ties: 1908
Dec 1907–May 1909
18-Month
50.77"
(1,289.56mm)
52.65"
(1,337.31mm)
-1.88"
(-47.75mm)
45th Driest Driest since: 1906 1930
79th Wettest Wettest since: 1908 1997
Jun 1907–May 1909
24-Month
61.74"
(1,568.20mm)
64.28"
(1,632.71mm)
-2.54"
(-64.51mm)
46th Driest Driest since: 1906 1930
78th Wettest Wettest since: 1908 1997
Jun 1906–May 1909
36-Month
98.85"
(2,510.79mm)
96.36"
(2,447.54mm)
2.49"
(63.25mm)
81st Driest Driest since: 1908 1931
42nd Wettest Wettest since: 1905 1998
Jun 1905–May 1909
48-Month
129.49"
(3,289.05mm)
128.40"
(3,261.36mm)
1.09"
(27.69mm)
69th Driest Driest since: 1908 1931
53rd Wettest Wettest since: 1907 1999
Jun 1904–May 1909
60-Month
156.83"
(3,983.48mm)
160.37"
(4,073.40mm)
-3.54"
(-89.92mm)
47th Driest Driest to Date 1933
74th Wettest Wettest since: 1908 1999

Citing This Page

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