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 August 2022. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, September 1976

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
September 1976
1-Month
1.20"
(30.48mm)
1.42"
(36.07mm)
-0.22"
(-5.59mm)
54th Driest Driest since: 1975 1975
74th Wettest Wettest since: 1973 2013
Aug–Sep 1976
2-Month
3.69"
(93.73mm)
2.22"
(56.39mm)
1.47"
(37.34mm)
118th Driest Driest since: 1975 2012
10th Wettest Wettest since: 1968 2013
Jul–Sep 1976
3-Month
4.62"
(117.35mm)
2.95"
(74.93mm)
1.67"
(42.42mm)
117th Driest Driest since: 1975 1929
11th Wettest Wettest since: 1968 1978
Jun–Sep 1976
4-Month
5.86"
(148.84mm)
4.67"
(118.62mm)
1.19"
(30.22mm)
103rd Driest Driest since: 1975 2003
25th Wettest Wettest since: 1968 1941
May–Sep 1976
5-Month
7.26"
(184.40mm)
6.81"
(172.97mm)
0.45"
(11.43mm)
85th Driest Driest since: 1975 1928
43rd Wettest Wettest since: 1971 1941
Apr–Sep 1976
6-Month
9.62"
(244.35mm)
9.17"
(232.92mm)
0.45"
(11.43mm)
80th Driest Driest since: 1975 1924
48th Wettest Wettest since: 1972 1948
Mar–Sep 1976
7-Month
12.56"
(319.02mm)
12.43"
(315.72mm)
0.13"
(3.30mm)
67th Driest Driest since: 1974 1924
61st Wettest Wettest since: 1975 1948
Feb–Sep 1976
8-Month
16.70"
(424.18mm)
16.04"
(407.42mm)
0.66"
(16.76mm)
79th Driest Driest since: 1974 1924
49th Wettest Wettest since: 1975 1983
Jan–Sep 1976
9-Month
21.28"
(540.51mm)
20.57"
(522.48mm)
0.71"
(18.03mm)
75th Driest Driest since: 1973 1924
53rd Wettest Wettest since: 1975 1983
Dec 1975–Sep 1976
10-Month
26.87"
(682.50mm)
25.21"
(640.33mm)
1.66"
(42.17mm)
90th Driest Driest since: 1973 2001
37th Wettest Wettest since: 1975 1997
Ties: 1959
Nov 1975–Sep 1976
11-Month
31.18"
(791.97mm)
29.56"
(750.82mm)
1.62"
(41.15mm)
87th Driest Driest since: 1973 2001
40th Wettest Wettest since: 1975 1997
Oct 1975–Sep 1976
12-Month
36.29"
(921.77mm)
32.12"
(815.85mm)
4.17"
(105.92mm)
104th Driest Driest since: 1975 1977
23rd Wettest Wettest since: 1974 1997
Apr 1975–Sep 1976
18-Month
45.11"
(1,145.79mm)
41.30"
(1,049.02mm)
3.81"
(96.77mm)
100th Driest Driest since: 1975 1929, 2001
27th Wettest Wettest since: 1974 1997
Oct 1974–Sep 1976
24-Month
69.39"
(1,762.51mm)
64.26"
(1,632.20mm)
5.13"
(130.31mm)
106th Driest Driest since: 1974 1930
20th Wettest Wettest since: 1975 1997
Oct 1973–Sep 1976
36-Month
110.53"
(2,807.46mm)
96.34"
(2,447.04mm)
14.19"
(360.42mm)
119th Driest Driest since: 1975 1931
6th Wettest Wettest to Date 1997
Oct 1972–Sep 1976
48-Month
135.43"
(3,439.92mm)
128.40"
(3,261.36mm)
7.03"
(178.56mm)
102nd Driest Driest since: 1973 1931
22nd Wettest Wettest since: 1975 1998
Oct 1971–Sep 1976
60-Month
173.39"
(4,404.11mm)
160.37"
(4,073.40mm)
13.02"
(330.71mm)
112th Driest Driest since: 1973 1932
11th Wettest Wettest since: 1975 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on October 2, 2022 from https://www.ncdc.noaa.gov/cag/