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 2020. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, July 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
July 1930
1-Month
0.21"
(5.33mm)
0.73"
(18.54mm)
-0.52"
(-13.21mm)
8th Driest Driest since: 1929 2018
119th Wettest Wettest since: 1928 1983
Jun–Jul 1930
2-Month
1.28"
(32.51mm)
2.45"
(62.23mm)
-1.17"
(-29.72mm)
11th Driest Driest since: 1926 1919
116th Wettest Wettest since: 1929 1913
May–Jul 1930
3-Month
3.61"
(91.69mm)
4.59"
(116.59mm)
-0.98"
(-24.90mm)
30th Driest Driest since: 1929 1924
97th Wettest Wettest since: 1927 1948
Apr–Jul 1930
4-Month
5.86"
(148.84mm)
6.95"
(176.53mm)
-1.09"
(-27.69mm)
31st Driest Driest since: 1928 1924
96th Wettest Wettest since: 1929 1993
Mar–Jul 1930
5-Month
7.92"
(201.17mm)
10.21"
(259.33mm)
-2.29"
(-58.16mm)
15th Driest Driest since: 1926 1924
112th Wettest Wettest since: 1929 1993
Feb–Jul 1930
6-Month
12.20"
(309.88mm)
13.82"
(351.03mm)
-1.62"
(-41.15mm)
34th Driest Driest since: 1929 1924
93rd Wettest Wettest since: 1927 1904
Jan–Jul 1930
7-Month
14.97"
(380.24mm)
18.35"
(466.09mm)
-3.38"
(-85.85mm)
19th Driest Driest since: 1929 1924
108th Wettest Wettest since: 1928 1904
Dec 1929–Jul 1930
8-Month
21.40"
(543.56mm)
22.99"
(583.95mm)
-1.59"
(-40.39mm)
38th Driest Driest since: 1929 1977
88th Wettest Wettest since: 1927 1997
Nov 1929–Jul 1930
9-Month
21.86"
(555.24mm)
27.34"
(694.44mm)
-5.48"
(-139.20mm)
11th Driest Driest since: 1929 1977
115th Wettest Wettest since: 1928 1997
Oct 1929–Jul 1930
10-Month
22.98"
(583.69mm)
29.90"
(759.46mm)
-6.92"
(-175.77mm)
10th Driest Driest since: 1929 1977
116th Wettest Wettest since: 1928 1997
Sep 1929–Jul 1930
11-Month
23.45"
(595.63mm)
31.32"
(795.53mm)
-7.87"
(-199.90mm)
6th Driest Driest since: 1929 1977
120th Wettest Wettest since: 1928 1997
Aug 1929–Jul 1930
12-Month
23.80"
(604.52mm)
32.13"
(816.10mm)
-8.33"
(-211.58mm)
6th Driest Driest since: 1929 1977
120th Wettest Wettest since: 1928 1997
Feb 1929–Jul 1930
18-Month
33.95"
(862.33mm)
45.95"
(1,167.13mm)
-12.00"
(-304.80mm)
2nd Driest Driest to Date 1977
124th Wettest Wettest since: 1929 1997
Aug 1928–Jul 1930
24-Month
47.05"
(1,195.07mm)
64.28"
(1,632.71mm)
-17.23"
(-437.64mm)
1st Driest Driest to Date 1930
124th Wettest Wettest since: 1929 1997
Aug 1927–Jul 1930
36-Month
80.41"
(2,042.41mm)
96.37"
(2,447.80mm)
-15.96"
(-405.39mm)
2nd Driest Driest to Date 1931
122nd Wettest Wettest since: 1929 1997
Aug 1926–Jul 1930
48-Month
116.02"
(2,946.91mm)
128.41"
(3,261.61mm)
-12.39"
(-314.70mm)
10th Driest Driest since: 1926 1931
113th Wettest Wettest since: 1929 1999
Aug 1925–Jul 1930
60-Month
140.89"
(3,578.61mm)
160.38"
(4,073.65mm)
-19.49"
(-495.04mm)
4th Driest Driest to Date 1933
118th Wettest Wettest since: 1929 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2020, retrieved on August 15, 2020 from https://www.ncdc.noaa.gov/cag/