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, April 2002

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 2002
1-Month
2.49"
(63.25mm)
2.36"
(59.94mm)
0.13"
(3.31mm)
69th Driest Driest since: 2000 1977
59th Wettest Wettest since: 2001 1937
Ties: 1901
Mar–Apr 2002
2-Month
5.72"
(145.29mm)
5.62"
(142.75mm)
0.10"
(2.54mm)
70th Driest Driest since: 2001 1924
58th Wettest Wettest since: 1997 1904
Feb–Apr 2002
3-Month
8.21"
(208.53mm)
9.23"
(234.44mm)
-1.02"
(-25.91mm)
48th Driest Driest since: 2001 1911
80th Wettest Wettest since: 2000 1904
Jan–Apr 2002
4-Month
13.23"
(336.04mm)
13.75"
(349.25mm)
-0.52"
(-13.21mm)
55th Driest Driest since: 2001 1977
73rd Wettest Wettest since: 2000 1904
Dec 2001–Apr 2002
5-Month
18.90"
(480.06mm)
18.40"
(467.36mm)
0.50"
(12.70mm)
76th Driest Driest since: 2001 1977
51st Wettest Wettest since: 1999 1997
Nov 2001–Apr 2002
6-Month
23.93"
(607.82mm)
22.75"
(577.85mm)
1.18"
(29.97mm)
81st Driest Driest since: 2001 1977
46th Wettest Wettest since: 1999 1974
Oct 2001–Apr 2002
7-Month
26.80"
(680.72mm)
25.31"
(642.87mm)
1.49"
(37.85mm)
83rd Driest Driest since: 2001 1977
44th Wettest Wettest since: 1999 1974
Sep 2001–Apr 2002
8-Month
27.53"
(699.26mm)
26.73"
(678.94mm)
0.80"
(20.32mm)
78th Driest Driest since: 2001 1977
49th Wettest Wettest since: 1999 1974
Aug 2001–Apr 2002
9-Month
28.13"
(714.50mm)
27.53"
(699.26mm)
0.60"
(15.24mm)
77th Driest Driest since: 2001 1977
50th Wettest Wettest since: 1999 1974
Jul 2001–Apr 2002
10-Month
29.01"
(736.85mm)
28.26"
(717.80mm)
0.75"
(19.05mm)
81st Driest Driest since: 2001 1977
46th Wettest Wettest since: 1999 1974
Jun 2001–Apr 2002
11-Month
30.71"
(780.03mm)
29.99"
(761.75mm)
0.72"
(18.28mm)
81st Driest Driest since: 2001 1977
46th Wettest Wettest since: 1999 1974
May 2001–Apr 2002
12-Month
32.08"
(814.83mm)
32.13"
(816.10mm)
-0.05"
(-1.27mm)
74th Driest Driest since: 2001 1977
53rd Wettest Wettest since: 1999 1997
Ties: 1934
Nov 2000–Apr 2002
18-Month
45.45"
(1,154.43mm)
54.88"
(1,393.95mm)
-9.43"
(-239.52mm)
7th Driest Driest since: 2001 1930
119th Wettest Wettest since: 2000 1997
May 2000–Apr 2002
24-Month
54.21"
(1,376.93mm)
64.29"
(1,632.97mm)
-10.08"
(-256.04mm)
7th Driest Driest since: 2001 1930
119th Wettest Wettest since: 2000 1997
May 1999–Apr 2002
36-Month
84.57"
(2,148.08mm)
96.34"
(2,447.04mm)
-11.77"
(-298.96mm)
8th Driest Driest since: 1979 1931
117th Wettest Wettest since: 2001 1997
May 1998–Apr 2002
48-Month
125.84"
(3,196.34mm)
128.37"
(3,260.60mm)
-2.53"
(-64.26mm)
47th Driest Driest since: 1995 1932
77th Wettest Wettest since: 2001 1999
May 1997–Apr 2002
60-Month
160.06"
(4,065.52mm)
160.35"
(4,072.89mm)
-0.29"
(-7.37mm)
59th Driest Driest since: 1995 1933
64th Wettest Wettest since: 2001 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published June 2021, retrieved on June 14, 2021 from https://www.ncdc.noaa.gov/cag/