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 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
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
118th 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
115th 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
96th 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
95th 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
111th 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
92nd 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
107th 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
87th 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
114th 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
115th 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
119th 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
119th 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
123rd 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
123rd 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
121st 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
112th 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
117th Wettest Wettest since: 1929 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 23, 2019 from https://www.ncdc.noaa.gov/cag/