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 May 2021. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, September 1913

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1913
1-Month
1.50"
(38.10mm)
1.42"
(36.07mm)
0.08"
(2.03mm)
79th Driest Driest since: 1912 1975
48th Wettest Wettest since: 1911 2013
Ties: 1947, 1961
Aug–Sep 1913
2-Month
2.19"
(55.63mm)
2.22"
(56.39mm)
-0.03"
(-0.76mm)
74th Driest Driest since: 1910 2012
53rd Wettest Wettest since: 1912 2013
Ties: 1995
Jul–Sep 1913
3-Month
3.59"
(91.19mm)
2.95"
(74.93mm)
0.64"
(16.26mm)
104th Driest Driest since: 1911 1929
23rd Wettest Wettest since: 1912 1978
Ties: 1926
Jun–Sep 1913
4-Month
7.19"
(182.63mm)
4.67"
(118.62mm)
2.52"
(64.01mm)
124th Driest Driest since: 1912 2003
3rd Wettest Wettest to Date 1941
May–Sep 1913
5-Month
9.27"
(235.46mm)
6.81"
(172.97mm)
2.46"
(62.49mm)
121st Driest Driest since: 1912 1928
6th Wettest Wettest to Date 1941
Apr–Sep 1913
6-Month
11.25"
(285.75mm)
9.17"
(232.92mm)
2.08"
(52.83mm)
112th Driest Driest since: 1911 1924
15th Wettest Wettest since: 1912 1948
Mar–Sep 1913
7-Month
14.20"
(360.68mm)
12.43"
(315.72mm)
1.77"
(44.96mm)
97th Driest Driest since: 1911 1924
30th Wettest Wettest since: 1912 1948
Feb–Sep 1913
8-Month
15.50"
(393.70mm)
16.04"
(407.42mm)
-0.54"
(-13.72mm)
59th Driest Driest since: 1911 1924
68th Wettest Wettest since: 1912 1983
Jan–Sep 1913
9-Month
20.78"
(527.81mm)
20.57"
(522.48mm)
0.21"
(5.33mm)
67th Driest Driest since: 1911 1924
60th Wettest Wettest since: 1912 1983
Dec 1912–Sep 1913
10-Month
25.02"
(635.51mm)
25.21"
(640.33mm)
-0.19"
(-4.82mm)
59th Driest Driest since: 1911 2001
67th Wettest Wettest since: 1912 1997
Nov 1912–Sep 1913
11-Month
29.19"
(741.43mm)
29.56"
(750.82mm)
-0.37"
(-9.39mm)
58th Driest Driest since: 1911 2001
68th Wettest Wettest since: 1912 1997
Oct 1912–Sep 1913
12-Month
32.06"
(814.32mm)
32.12"
(815.85mm)
-0.06"
(-1.53mm)
64th Driest Driest since: 1911 1977
62nd Wettest Wettest since: 1912 1997
Apr 1912–Sep 1913
18-Month
44.48"
(1,129.79mm)
41.30"
(1,049.02mm)
3.18"
(80.77mm)
96th Driest Driest since: 1912 1929, 2001
30th Wettest Wettest since: 1907 1997
Oct 1911–Sep 1913
24-Month
65.34"
(1,659.64mm)
64.26"
(1,632.20mm)
1.08"
(27.44mm)
78th Driest Driest since: 1912 1930
47th Wettest Wettest since: 1908 1997
Oct 1910–Sep 1913
36-Month
97.10"
(2,466.34mm)
96.34"
(2,447.04mm)
0.76"
(19.30mm)
66th Driest Driest since: 1911 1931
58th Wettest Wettest since: 1912 1997
Oct 1909–Sep 1913
48-Month
129.97"
(3,301.24mm)
128.40"
(3,261.36mm)
1.57"
(39.88mm)
73rd Driest Driest since: 1912 1931
50th Wettest Wettest since: 1910 1998
Ties: 1960
Oct 1908–Sep 1913
60-Month
161.03"
(4,090.16mm)
160.37"
(4,073.40mm)
0.66"
(16.76mm)
63rd Driest Driest since: 1912 1932
59th Wettest Wettest since: 1911 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published June 2021, retrieved on June 22, 2021 from https://www.ncdc.noaa.gov/cag/