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


Northwest Climate Region

Precipitation Rankings, April 1997

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1997
1-Month
3.29"
(83.57mm)
2.36"
(59.94mm)
0.93"
(23.63mm)
108th Driest Driest since: 1995 1977
18th Wettest Wettest since: 1996 1937
Mar–Apr 1997
2-Month
8.01"
(203.45mm)
5.62"
(142.75mm)
2.39"
(60.70mm)
116th Driest Driest since: 1996 1924
10th Wettest Wettest since: 1993 1904
Feb–Apr 1997
3-Month
10.44"
(265.18mm)
9.23"
(234.44mm)
1.21"
(30.74mm)
89th Driest Driest since: 1994 1911
37th Wettest Wettest since: 1996 1904
Jan–Apr 1997
4-Month
16.33"
(414.78mm)
13.75"
(349.25mm)
2.58"
(65.53mm)
100th Driest Driest since: 1994 1977
26th Wettest Wettest since: 1996 1904
Dec 1996–Apr 1997
5-Month
26.60"
(675.64mm)
18.40"
(467.36mm)
8.20"
(208.28mm)
124th Driest Driest since: 1996 1977
1st Wettest Wettest to Date 1997
Nov 1996–Apr 1997
6-Month
32.39"
(822.71mm)
22.75"
(577.85mm)
9.64"
(244.86mm)
123rd Driest Driest since: 1996 1977
2nd Wettest Wettest since: 1974 1974
Oct 1996–Apr 1997
7-Month
36.05"
(915.67mm)
25.31"
(642.87mm)
10.74"
(272.80mm)
123rd Driest Driest since: 1996 1977
2nd Wettest Wettest since: 1974 1974
Sep 1996–Apr 1997
8-Month
37.47"
(951.74mm)
26.73"
(678.94mm)
10.74"
(272.80mm)
123rd Driest Driest since: 1996 1977
2nd Wettest Wettest since: 1974 1974
Aug 1996–Apr 1997
9-Month
37.87"
(961.90mm)
27.53"
(699.26mm)
10.34"
(262.64mm)
123rd Driest Driest since: 1996 1977
2nd Wettest Wettest since: 1974 1974
Jul 1996–Apr 1997
10-Month
38.38"
(974.85mm)
28.26"
(717.80mm)
10.12"
(257.05mm)
123rd Driest Driest since: 1996 1977
2nd Wettest Wettest since: 1974 1974
Jun 1996–Apr 1997
11-Month
39.36"
(999.74mm)
29.99"
(761.75mm)
9.37"
(237.99mm)
122nd Driest Driest since: 1995 1977
3rd Wettest Wettest since: 1996 1974
May 1996–Apr 1997
12-Month
43.02"
(1,092.71mm)
32.13"
(816.10mm)
10.89"
(276.61mm)
124th Driest Driest since: 1996 1977
1st Wettest Wettest to Date 1997
Nov 1995–Apr 1997
18-Month
74.15"
(1,883.41mm)
54.88"
(1,393.95mm)
19.27"
(489.46mm)
123rd Driest Driest since: 1996 1930
1st Wettest Wettest to Date 1997
May 1995–Apr 1997
24-Month
85.33"
(2,167.38mm)
64.29"
(1,632.97mm)
21.04"
(534.41mm)
123rd Driest Driest since: 1996 1930
1st Wettest Wettest to Date 1997
May 1994–Apr 1997
36-Month
120.42"
(3,058.67mm)
96.34"
(2,447.04mm)
24.08"
(611.63mm)
122nd Driest Driest since: 1996 1931
1st Wettest Wettest to Date 1997
May 1993–Apr 1997
48-Month
147.12"
(3,736.85mm)
128.37"
(3,260.60mm)
18.75"
(476.25mm)
116th Driest Driest since: 1996 1932
6th Wettest Wettest since: 1985 1999
May 1992–Apr 1997
60-Month
177.73"
(4,514.34mm)
160.35"
(4,072.89mm)
17.38"
(441.45mm)
114th Driest Driest since: 1996 1933
7th Wettest Wettest since: 1986 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 24, 2019 from https://www.ncdc.noaa.gov/cag/