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 1931

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1931
1-Month
0.19"
(4.83mm)
0.73"
(18.54mm)
-0.54"
(-13.71mm)
5th Driest Driest since: 1929 2018
121st Wettest Wettest since: 1930 1983
Jun–Jul 1931
2-Month
2.48"
(62.99mm)
2.45"
(62.23mm)
0.03"
(0.76mm)
75th Driest Driest since: 1930 1919
51st Wettest Wettest since: 1923 1913
Ties: 1909
May–Jul 1931
3-Month
3.40"
(86.36mm)
4.59"
(116.59mm)
-1.19"
(-30.23mm)
21st Driest Driest since: 1929 1924
105th Wettest Wettest since: 1930 1948
Apr–Jul 1931
4-Month
5.17"
(131.32mm)
6.95"
(176.53mm)
-1.78"
(-45.21mm)
15th Driest Driest since: 1926 1924
111th Wettest Wettest since: 1930 1993
Mar–Jul 1931
5-Month
9.68"
(245.87mm)
10.21"
(259.33mm)
-0.53"
(-13.46mm)
52nd Driest Driest since: 1930 1924
74th Wettest Wettest since: 1928 1993
Ties: 1903
Feb–Jul 1931
6-Month
11.87"
(301.50mm)
13.82"
(351.03mm)
-1.95"
(-49.53mm)
31st Driest Driest since: 1929 1924
95th Wettest Wettest since: 1930 1904
Jan–Jul 1931
7-Month
15.50"
(393.70mm)
18.35"
(466.09mm)
-2.85"
(-72.39mm)
24th Driest Driest since: 1930 1924
102nd Wettest Wettest since: 1928 1904
Dec 1930–Jul 1931
8-Month
17.17"
(436.12mm)
22.99"
(583.95mm)
-5.82"
(-147.83mm)
5th Driest Driest since: 1924 1977
120th Wettest Wettest since: 1930 1997
Nov 1930–Jul 1931
9-Month
19.74"
(501.40mm)
27.34"
(694.44mm)
-7.60"
(-193.04mm)
5th Driest Driest since: 1924 1977
120th Wettest Wettest since: 1930 1997
Oct 1930–Jul 1931
10-Month
21.93"
(557.02mm)
29.90"
(759.46mm)
-7.97"
(-202.44mm)
5th Driest Driest since: 1924 1977
120th Wettest Wettest since: 1930 1997
Sep 1930–Jul 1931
11-Month
23.54"
(597.92mm)
31.32"
(795.53mm)
-7.78"
(-197.61mm)
7th Driest Driest since: 1930 1977
118th Wettest Wettest since: 1928 1997
Aug 1930–Jul 1931
12-Month
24.26"
(616.20mm)
32.13"
(816.10mm)
-7.87"
(-199.90mm)
7th Driest Driest since: 1930 1977
118th Wettest Wettest since: 1928 1997
Feb 1930–Jul 1931
18-Month
36.46"
(926.08mm)
45.95"
(1,167.13mm)
-9.49"
(-241.05mm)
6th Driest Driest since: 1930 1977
119th Wettest Wettest since: 1928 1997
Aug 1929–Jul 1931
24-Month
48.06"
(1,220.72mm)
64.28"
(1,632.71mm)
-16.22"
(-411.99mm)
2nd Driest Driest since: 1930 1930
122nd Wettest Wettest since: 1929 1997
Aug 1928–Jul 1931
36-Month
71.31"
(1,811.27mm)
96.37"
(2,447.80mm)
-25.06"
(-636.53mm)
1st Driest Driest to Date 1931
122nd Wettest Wettest since: 1930 1997
Aug 1927–Jul 1931
48-Month
104.67"
(2,658.62mm)
128.41"
(3,261.61mm)
-23.74"
(-602.99mm)
1st Driest Driest to Date 1931
121st Wettest Wettest since: 1930 1999
Aug 1926–Jul 1931
60-Month
140.28"
(3,563.11mm)
160.38"
(4,073.65mm)
-20.10"
(-510.54mm)
3rd Driest Driest to Date 1933
118th Wettest Wettest since: 1930 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 19, 2019 from https://www.ncdc.noaa.gov/cag/