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 November 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, September 1945

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
September 1945
1-Month
2.03"
(51.56mm)
1.42"
(36.07mm)
0.61"
(15.49mm)
104th Driest Driest since: 1944 1975
22nd Wettest Wettest since: 1941 2013
Aug–Sep 1945
2-Month
2.62"
(66.55mm)
2.22"
(56.39mm)
0.40"
(10.16mm)
90th Driest Driest since: 1944 2012
36th Wettest Wettest since: 1941 2013
Jul–Sep 1945
3-Month
2.93"
(74.42mm)
2.95"
(74.93mm)
-0.02"
(-0.51mm)
72nd Driest Driest since: 1944 1929
54th Wettest Wettest since: 1941 1978
Jun–Sep 1945
4-Month
4.32"
(109.73mm)
4.67"
(118.62mm)
-0.35"
(-8.89mm)
61st Driest Driest since: 1943 2003
65th Wettest Wettest since: 1944 1941
May–Sep 1945
5-Month
8.02"
(203.71mm)
6.81"
(172.97mm)
1.21"
(30.74mm)
101st Driest Driest since: 1944 1928
25th Wettest Wettest since: 1941 1941
Apr–Sep 1945
6-Month
10.25"
(260.35mm)
9.17"
(232.92mm)
1.08"
(27.43mm)
91st Driest Driest since: 1944 1924
35th Wettest Wettest since: 1941 1948
Mar–Sep 1945
7-Month
14.59"
(370.59mm)
12.43"
(315.72mm)
2.16"
(54.87mm)
107th Driest Driest since: 1944 1924
19th Wettest Wettest since: 1941 1948
Feb–Sep 1945
8-Month
19.10"
(485.14mm)
16.04"
(407.42mm)
3.06"
(77.72mm)
110th Driest Driest since: 1944 1924
16th Wettest Wettest since: 1940 1983
Ties: 1995
Jan–Sep 1945
9-Month
22.65"
(575.31mm)
20.57"
(522.48mm)
2.08"
(52.83mm)
94th Driest Driest since: 1944 1924
32nd Wettest Wettest since: 1940 1983
Dec 1944–Sep 1945
10-Month
24.74"
(628.40mm)
25.21"
(640.33mm)
-0.47"
(-11.93mm)
55th Driest Driest since: 1944 2001
70th Wettest Wettest since: 1943 1997
Nov 1944–Sep 1945
11-Month
28.95"
(735.33mm)
29.56"
(750.82mm)
-0.61"
(-15.49mm)
55th Driest Driest since: 1944 2001
70th Wettest Wettest since: 1943 1997
Oct 1944–Sep 1945
12-Month
30.23"
(767.84mm)
32.12"
(815.85mm)
-1.89"
(-48.01mm)
41st Driest Driest since: 1944 1977
84th Wettest Wettest since: 1943 1997
Apr 1944–Sep 1945
18-Month
40.02"
(1,016.51mm)
41.30"
(1,049.02mm)
-1.28"
(-32.51mm)
55th Driest Driest since: 1944 1929, 2001
70th Wettest Wettest since: 1943 1997
Ties: 1898
Oct 1943–Sep 1945
24-Month
55.39"
(1,406.91mm)
64.26"
(1,632.20mm)
-8.87"
(-225.29mm)
8th Driest Driest since: 1931 1930
116th Wettest Wettest since: 1944 1997
Oct 1942–Sep 1945
36-Month
91.10"
(2,313.94mm)
96.34"
(2,447.04mm)
-5.24"
(-133.10mm)
31st Driest Driest since: 1944 1931
92nd Wettest Wettest since: 1943 1997
Oct 1941–Sep 1945
48-Month
121.26"
(3,080.00mm)
128.40"
(3,261.36mm)
-7.14"
(-181.36mm)
31st Driest Driest since: 1942 1931
91st Wettest Wettest since: 1944 1998
Oct 1940–Sep 1945
60-Month
153.46"
(3,897.88mm)
160.37"
(4,073.40mm)
-6.91"
(-175.52mm)
31st Driest Driest since: 1941 1932
90th Wettest Wettest since: 1944 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/