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 2019. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, April 1971

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1971
1-Month
2.40"
(60.96mm)
2.36"
(59.94mm)
0.04"
(1.02mm)
63rd Driest Driest since: 1969 1977
63rd Wettest Wettest since: 1970 1937
Mar–Apr 1971
2-Month
7.39"
(187.71mm)
5.62"
(142.75mm)
1.77"
(44.96mm)
107th Driest Driest since: 1970 1924
19th Wettest Wettest since: 1938 1904
Feb–Apr 1971
3-Month
10.28"
(261.11mm)
9.23"
(234.44mm)
1.05"
(26.67mm)
88th Driest Driest since: 1970 1911
38th Wettest Wettest since: 1963 1904
Jan–Apr 1971
4-Month
16.97"
(431.04mm)
13.75"
(349.25mm)
3.22"
(81.79mm)
113th Driest Driest since: 1970 1977
13th Wettest Wettest since: 1953 1904
Dec 1970–Apr 1971
5-Month
22.73"
(577.34mm)
18.40"
(467.36mm)
4.33"
(109.98mm)
107th Driest Driest since: 1970 1977
18th Wettest Wettest since: 1965 1997
Nov 1970–Apr 1971
6-Month
28.18"
(715.77mm)
22.75"
(577.85mm)
5.43"
(137.92mm)
112th Driest Driest since: 1970 1977
13th Wettest Wettest since: 1956 1974
Oct 1970–Apr 1971
7-Month
30.84"
(783.34mm)
25.31"
(642.87mm)
5.53"
(140.47mm)
110th Driest Driest since: 1970 1977
15th Wettest Wettest since: 1956 1974
Sep 1970–Apr 1971
8-Month
32.72"
(831.09mm)
26.73"
(678.94mm)
5.99"
(152.15mm)
112th Driest Driest since: 1970 1977
13th Wettest Wettest since: 1956 1974
Aug 1970–Apr 1971
9-Month
32.93"
(836.42mm)
27.53"
(699.26mm)
5.40"
(137.16mm)
112th Driest Driest since: 1970 1977
13th Wettest Wettest since: 1956 1974
Jul 1970–Apr 1971
10-Month
33.63"
(854.20mm)
28.26"
(717.80mm)
5.37"
(136.40mm)
110th Driest Driest since: 1970 1977
15th Wettest Wettest since: 1956 1974
Jun 1970–Apr 1971
11-Month
35.48"
(901.19mm)
29.99"
(761.75mm)
5.49"
(139.44mm)
107th Driest Driest since: 1970 1977
18th Wettest Wettest since: 1965 1974
May 1970–Apr 1971
12-Month
37.03"
(940.56mm)
32.13"
(816.10mm)
4.90"
(124.46mm)
103rd Driest Driest since: 1970 1977
22nd Wettest Wettest since: 1969 1997
Nov 1969–Apr 1971
18-Month
60.36"
(1,533.14mm)
54.88"
(1,393.95mm)
5.48"
(139.19mm)
105th Driest Driest since: 1970 1930
19th Wettest Wettest since: 1957 1997
May 1969–Apr 1971
24-Month
69.24"
(1,758.70mm)
64.29"
(1,632.97mm)
4.95"
(125.73mm)
96th Driest Driest since: 1969 1930
28th Wettest Wettest since: 1970 1997
May 1968–Apr 1971
36-Month
106.32"
(2,700.53mm)
96.34"
(2,447.04mm)
9.98"
(253.49mm)
112th Driest Driest since: 1970 1931
11th Wettest Wettest to Date 1997
May 1967–Apr 1971
48-Month
135.13"
(3,432.30mm)
128.37"
(3,260.60mm)
6.76"
(171.70mm)
100th Driest Driest since: 1970 1932
22nd Wettest Wettest since: 1959 1999
May 1966–Apr 1971
60-Month
168.03"
(4,267.96mm)
160.35"
(4,072.89mm)
7.68"
(195.07mm)
94th Driest Driest since: 1970 1933
27th Wettest Wettest since: 1960 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/