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 December 2020. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, September 2002

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 2002
1-Month
0.80"
(20.32mm)
1.42"
(36.07mm)
-0.62"
(-15.75mm)
26th Driest Driest since: 2001 1975
101st Wettest Wettest since: 2000 2013
Ties: 1916
Aug–Sep 2002
2-Month
1.15"
(29.21mm)
2.22"
(56.39mm)
-1.07"
(-27.18mm)
15th Driest Driest since: 1987 2012
112th Wettest Wettest since: 2001 2013
Jul–Sep 2002
3-Month
1.55"
(39.37mm)
2.95"
(74.93mm)
-1.40"
(-35.56mm)
8th Driest Driest since: 1967 1929
119th Wettest Wettest since: 2001 1978
Jun–Sep 2002
4-Month
2.94"
(74.68mm)
4.67"
(118.62mm)
-1.73"
(-43.94mm)
10th Driest Driest since: 1974 2003
117th Wettest Wettest since: 2001 1941
May–Sep 2002
5-Month
4.41"
(112.01mm)
6.81"
(172.97mm)
-2.40"
(-60.96mm)
10th Driest Driest since: 1974 1928
117th Wettest Wettest since: 2001 1941
Apr–Sep 2002
6-Month
6.90"
(175.26mm)
9.17"
(232.92mm)
-2.27"
(-57.66mm)
15th Driest Driest since: 1974 1924
112th Wettest Wettest since: 2001 1948
Mar–Sep 2002
7-Month
10.13"
(257.30mm)
12.43"
(315.72mm)
-2.30"
(-58.42mm)
22nd Driest Driest since: 1999 1924
105th Wettest Wettest since: 2001 1948
Feb–Sep 2002
8-Month
12.62"
(320.55mm)
16.04"
(407.42mm)
-3.42"
(-86.87mm)
9th Driest Driest since: 2001 1924
118th Wettest Wettest since: 2000 1983
Jan–Sep 2002
9-Month
17.64"
(448.06mm)
20.57"
(522.48mm)
-2.93"
(-74.42mm)
25th Driest Driest since: 2001 1924
102nd Wettest Wettest since: 2000 1983
Dec 2001–Sep 2002
10-Month
23.31"
(592.07mm)
25.21"
(640.33mm)
-1.90"
(-48.26mm)
36th Driest Driest since: 2001 2001
90th Wettest Wettest since: 2000 1997
Nov 2001–Sep 2002
11-Month
28.34"
(719.84mm)
29.56"
(750.82mm)
-1.22"
(-30.98mm)
50th Driest Driest since: 2001 2001
76th Wettest Wettest since: 2000 1997
Oct 2001–Sep 2002
12-Month
31.21"
(792.73mm)
32.12"
(815.85mm)
-0.91"
(-23.12mm)
51st Driest Driest since: 2001 1977
75th Wettest Wettest since: 1999 1997
Apr 2001–Sep 2002
18-Month
39.18"
(995.17mm)
41.30"
(1,049.02mm)
-2.12"
(-53.85mm)
41st Driest Driest since: 2001 1929, 2001
85th Wettest Wettest since: 1999 1997
Oct 2000–Sep 2002
24-Month
52.79"
(1,340.87mm)
64.26"
(1,632.20mm)
-11.47"
(-291.33mm)
4th Driest Driest since: 2001 1930
121st Wettest Wettest since: 2000 1997
Oct 1999–Sep 2002
36-Month
83.54"
(2,121.92mm)
96.34"
(2,447.04mm)
-12.80"
(-325.12mm)
8th Driest Driest since: 1994 1931
116th Wettest Wettest since: 2001 1997
Oct 1998–Sep 2002
48-Month
121.17"
(3,077.72mm)
128.40"
(3,261.36mm)
-7.23"
(-183.64mm)
29th Driest Driest since: 1995 1931
94th Wettest Wettest since: 2001 1998
Ties: 1993
Oct 1997–Sep 2002
60-Month
155.39"
(3,946.91mm)
160.37"
(4,073.40mm)
-4.98"
(-126.49mm)
37th Driest Driest since: 1995 1932
85th Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/