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


Northwest Climate Region

Precipitation Rankings, April 1998

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1998
1-Month
1.90"
(48.26mm)
2.36"
(59.94mm)
-0.46"
(-11.68mm)
35th Driest Driest since: 1987 1977
92nd Wettest Wettest since: 1997 1937
Ties: 1927
Mar–Apr 1998
2-Month
5.24"
(133.10mm)
5.62"
(142.75mm)
-0.38"
(-9.65mm)
54th Driest Driest since: 1994 1924
73rd Wettest Wettest since: 1997 1904
Feb–Apr 1998
3-Month
9.04"
(229.62mm)
9.23"
(234.44mm)
-0.19"
(-4.82mm)
66th Driest Driest since: 1994 1911
61st Wettest Wettest since: 1997 1904
Ties: 1943
Jan–Apr 1998
4-Month
15.40"
(391.16mm)
13.75"
(349.25mm)
1.65"
(41.91mm)
92nd Driest Driest since: 1994 1977
35th Wettest Wettest since: 1997 1904
Dec 1997–Apr 1998
5-Month
18.09"
(459.49mm)
18.40"
(467.36mm)
-0.31"
(-7.87mm)
60th Driest Driest since: 1994 1977
66th Wettest Wettest since: 1997 1997
Nov 1997–Apr 1998
6-Month
21.06"
(534.92mm)
22.75"
(577.85mm)
-1.69"
(-42.93mm)
47th Driest Driest since: 1994 1977
79th Wettest Wettest since: 1997 1974
Oct 1997–Apr 1998
7-Month
25.14"
(638.56mm)
25.31"
(642.87mm)
-0.17"
(-4.31mm)
65th Driest Driest since: 1994 1977
61st Wettest Wettest since: 1997 1974
Sep 1997–Apr 1998
8-Month
27.58"
(700.53mm)
26.73"
(678.94mm)
0.85"
(21.59mm)
79th Driest Driest since: 1994 1977
47th Wettest Wettest since: 1997 1974
Aug 1997–Apr 1998
9-Month
28.55"
(725.17mm)
27.53"
(699.26mm)
1.02"
(25.91mm)
82nd Driest Driest since: 1994 1977
44th Wettest Wettest since: 1997 1974
Jul 1997–Apr 1998
10-Month
30.02"
(762.51mm)
28.26"
(717.80mm)
1.76"
(44.71mm)
88th Driest Driest since: 1994 1977
38th Wettest Wettest since: 1997 1974
Jun 1997–Apr 1998
11-Month
32.26"
(819.40mm)
29.99"
(761.75mm)
2.27"
(57.65mm)
95th Driest Driest since: 1994 1977
31st Wettest Wettest since: 1997 1974
May 1997–Apr 1998
12-Month
34.22"
(869.19mm)
32.13"
(816.10mm)
2.09"
(53.09mm)
89th Driest Driest since: 1994 1977
37th Wettest Wettest since: 1997 1997
Nov 1996–Apr 1998
18-Month
66.61"
(1,691.89mm)
54.88"
(1,393.95mm)
11.73"
(297.94mm)
119th Driest Driest since: 1995 1930
6th Wettest Wettest since: 1997 1997
May 1996–Apr 1998
24-Month
77.24"
(1,961.90mm)
64.29"
(1,632.97mm)
12.95"
(328.93mm)
121st Driest Driest since: 1995 1930
4th Wettest Wettest since: 1997 1997
May 1995–Apr 1998
36-Month
119.55"
(3,036.57mm)
96.34"
(2,447.04mm)
23.21"
(589.53mm)
122nd Driest Driest since: 1996 1931
2nd Wettest Wettest since: 1997 1997
May 1994–Apr 1998
48-Month
154.64"
(3,927.86mm)
128.37"
(3,260.60mm)
26.27"
(667.26mm)
121st Driest Driest since: 1997 1932
2nd Wettest Wettest to Date 1999
May 1993–Apr 1998
60-Month
181.34"
(4,606.04mm)
160.35"
(4,072.89mm)
20.99"
(533.15mm)
118th Driest Driest since: 1997 1933
4th Wettest Wettest since: 1986 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2020, retrieved on December 1, 2020 from https://www.ncdc.noaa.gov/cag/