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 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, July 1940

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1940
1-Month
0.91"
(23.11mm)
0.73"
(18.54mm)
0.18"
(4.57mm)
97th Driest Driest since: 1939 2018
29th Wettest Wettest since: 1932 1983
Jun–Jul 1940
2-Month
1.45"
(36.83mm)
2.45"
(62.23mm)
-1.00"
(-25.40mm)
16th Driest Driest since: 1930 1919
110th Wettest Wettest since: 1939 1913
May–Jul 1940
3-Month
2.54"
(64.52mm)
4.59"
(116.59mm)
-2.05"
(-52.07mm)
5th Driest Driest since: 1935 1924
121st Wettest Wettest since: 1939 1948
Ties: 1935
Apr–Jul 1940
4-Month
5.32"
(135.13mm)
6.95"
(176.53mm)
-1.63"
(-41.40mm)
19th Driest Driest since: 1939 1924
107th Wettest Wettest since: 1938 1993
Ties: 1935
Mar–Jul 1940
5-Month
9.52"
(241.81mm)
10.21"
(259.33mm)
-0.69"
(-17.52mm)
49th Driest Driest since: 1939 1924
77th Wettest Wettest since: 1938 1993
Feb–Jul 1940
6-Month
16.57"
(420.88mm)
13.82"
(351.03mm)
2.75"
(69.85mm)
108th Driest Driest since: 1939 1924
18th Wettest Wettest since: 1937 1904
Jan–Jul 1940
7-Month
20.17"
(512.32mm)
18.35"
(466.09mm)
1.82"
(46.23mm)
91st Driest Driest since: 1939 1924
35th Wettest Wettest since: 1937 1904
Dec 1939–Jul 1940
8-Month
26.10"
(662.94mm)
22.99"
(583.95mm)
3.11"
(78.99mm)
98th Driest Driest since: 1939 1977
27th Wettest Wettest since: 1921 1997
Nov 1939–Jul 1940
9-Month
27.22"
(691.39mm)
27.34"
(694.44mm)
-0.12"
(-3.05mm)
67th Driest Driest since: 1939 1977
58th Wettest Wettest since: 1938 1997
Oct 1939–Jul 1940
10-Month
29.50"
(749.30mm)
29.90"
(759.46mm)
-0.40"
(-10.16mm)
59th Driest Driest since: 1939 1977
66th Wettest Wettest since: 1938 1997
Sep 1939–Jul 1940
11-Month
30.41"
(772.41mm)
31.32"
(795.53mm)
-0.91"
(-23.12mm)
52nd Driest Driest since: 1939 1977
73rd Wettest Wettest since: 1938 1997
Aug 1939–Jul 1940
12-Month
30.78"
(781.81mm)
32.13"
(816.10mm)
-1.35"
(-34.29mm)
49th Driest Driest since: 1939 1977
76th Wettest Wettest since: 1938 1997
Ties: 1933
Feb 1939–Jul 1940
18-Month
41.25"
(1,047.75mm)
45.95"
(1,167.13mm)
-4.70"
(-119.38mm)
22nd Driest Driest since: 1939 1977
103rd Wettest Wettest since: 1938 1997
Aug 1938–Jul 1940
24-Month
56.03"
(1,423.16mm)
64.28"
(1,632.71mm)
-8.25"
(-209.55mm)
9th Driest Driest since: 1931 1930
115th Wettest Wettest since: 1939 1997
Aug 1937–Jul 1940
36-Month
92.23"
(2,342.64mm)
96.37"
(2,447.80mm)
-4.14"
(-105.16mm)
35th Driest Driest since: 1939 1931
88th Wettest Wettest since: 1938 1997
Aug 1936–Jul 1940
48-Month
119.28"
(3,029.71mm)
128.41"
(3,261.61mm)
-9.13"
(-231.90mm)
22nd Driest Driest since: 1939 1931
100th Wettest Wettest since: 1938 1999
Aug 1935–Jul 1940
60-Month
148.64"
(3,775.46mm)
160.38"
(4,073.65mm)
-11.74"
(-298.19mm)
14th Driest Driest since: 1934 1933
107th Wettest Wettest since: 1939 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 21, 2019 from https://www.ncdc.noaa.gov/cag/