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 June 2021. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, April 2001

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 2001
1-Month
2.69"
(68.33mm)
2.36"
(59.94mm)
0.33"
(8.39mm)
80th Driest Driest since: 2000 1977
48th Wettest Wettest since: 1997 1937
Mar–Apr 2001
2-Month
5.18"
(131.57mm)
5.62"
(142.75mm)
-0.44"
(-11.18mm)
53rd Driest Driest since: 2000 1924
75th Wettest Wettest since: 1998 1904
Feb–Apr 2001
3-Month
6.77"
(171.96mm)
9.23"
(234.44mm)
-2.46"
(-62.48mm)
17th Driest Driest since: 1977 1911
111th Wettest Wettest since: 2000 1904
Jan–Apr 2001
4-Month
8.75"
(222.25mm)
13.75"
(349.25mm)
-5.00"
(-127.00mm)
3rd Driest Driest since: 1985 1977
125th Wettest Wettest since: 2000 1904
Dec 2000–Apr 2001
5-Month
11.29"
(286.77mm)
18.40"
(467.36mm)
-7.11"
(-180.59mm)
2nd Driest Driest since: 1977 1977
125th Wettest Wettest since: 2000 1997
Nov 2000–Apr 2001
6-Month
13.37"
(339.60mm)
22.75"
(577.85mm)
-9.38"
(-238.25mm)
2nd Driest Driest since: 1977 1977
125th Wettest Wettest since: 2000 1974
Oct 2000–Apr 2001
7-Month
16.30"
(414.02mm)
25.31"
(642.87mm)
-9.01"
(-228.85mm)
2nd Driest Driest since: 1977 1977
125th Wettest Wettest since: 2000 1974
Sep 2000–Apr 2001
8-Month
17.82"
(452.63mm)
26.73"
(678.94mm)
-8.91"
(-226.31mm)
2nd Driest Driest since: 1977 1977
125th Wettest Wettest since: 2000 1974
Aug 2000–Apr 2001
9-Month
18.07"
(458.98mm)
27.53"
(699.26mm)
-9.46"
(-240.28mm)
2nd Driest Driest since: 1977 1977
125th Wettest Wettest since: 2000 1974
Jul 2000–Apr 2001
10-Month
18.51"
(470.15mm)
28.26"
(717.80mm)
-9.75"
(-247.65mm)
2nd Driest Driest since: 1977 1977
125th Wettest Wettest since: 2000 1974
Jun 2000–Apr 2001
11-Month
19.78"
(502.41mm)
29.99"
(761.75mm)
-10.21"
(-259.34mm)
2nd Driest Driest since: 1977 1977
125th Wettest Wettest since: 2000 1974
May 2000–Apr 2001
12-Month
22.13"
(562.10mm)
32.13"
(816.10mm)
-10.00"
(-254.00mm)
2nd Driest Driest since: 1977 1977
125th Wettest Wettest since: 2000 1997
Nov 1999–Apr 2001
18-Month
44.89"
(1,140.21mm)
54.88"
(1,393.95mm)
-9.99"
(-253.74mm)
5th Driest Driest since: 1977 1930
121st Wettest Wettest since: 2000 1997
May 1999–Apr 2001
24-Month
52.49"
(1,333.25mm)
64.29"
(1,632.97mm)
-11.80"
(-299.72mm)
3rd Driest Driest since: 1931 1930
123rd Wettest Wettest since: 2000 1997
May 1998–Apr 2001
36-Month
93.76"
(2,381.50mm)
96.34"
(2,447.04mm)
-2.58"
(-65.54mm)
45th Driest Driest since: 1995 1931
80th Wettest Wettest since: 2000 1997
May 1997–Apr 2001
48-Month
127.98"
(3,250.69mm)
128.37"
(3,260.60mm)
-0.39"
(-9.91mm)
62nd Driest Driest since: 1995 1932
62nd Wettest Wettest since: 2000 1999
May 1996–Apr 2001
60-Month
171.00"
(4,343.40mm)
160.35"
(4,072.89mm)
10.65"
(270.51mm)
106th Driest Driest since: 1996 1933
17th Wettest Wettest since: 2000 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published July 2021, retrieved on July 26, 2021 from https://www.ncdc.noaa.gov/cag/