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, May 1970

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1970
1-Month
1.55"
(39.37mm)
2.14"
(54.36mm)
-0.59"
(-14.99mm)
29th Driest Driest since: 1967 1924
97th Wettest Wettest since: 1969 1998
Ties: 1974
Apr–May 1970
2-Month
4.25"
(107.95mm)
4.50"
(114.30mm)
-0.25"
(-6.35mm)
54th Driest Driest since: 1969 1924
72nd Wettest Wettest since: 1967 1996
Mar–May 1970
3-Month
6.86"
(174.24mm)
7.76"
(197.10mm)
-0.90"
(-22.86mm)
37th Driest Driest since: 1969 1924
89th Wettest Wettest since: 1967 2011
Feb–May 1970
4-Month
9.22"
(234.19mm)
11.37"
(288.80mm)
-2.15"
(-54.61mm)
23rd Driest Driest since: 1969 1924
103rd Wettest Wettest since: 1968 1904
Jan–May 1970
5-Month
17.68"
(449.07mm)
15.90"
(403.86mm)
1.78"
(45.21mm)
87th Driest Driest since: 1969 1924
39th Wettest Wettest since: 1961 1904
Dec 1969–May 1970
6-Month
23.10"
(586.74mm)
20.54"
(521.72mm)
2.56"
(65.02mm)
95th Driest Driest since: 1969 1977
30th Wettest Wettest since: 1965 1997
Nov 1969–May 1970
7-Month
24.88"
(631.95mm)
24.89"
(632.21mm)
-0.01"
(-0.26mm)
63rd Driest Driest since: 1968 1977
62nd Wettest Wettest since: 1969 1974
Oct 1969–May 1970
8-Month
27.11"
(688.59mm)
27.45"
(697.23mm)
-0.34"
(-8.64mm)
57th Driest Driest since: 1968 1977
68th Wettest Wettest since: 1969 1974
Sep 1969–May 1970
9-Month
29.11"
(739.39mm)
28.87"
(733.30mm)
0.24"
(6.09mm)
71st Driest Driest since: 1968 1977
54th Wettest Wettest since: 1969 1974
Aug 1969–May 1970
10-Month
29.27"
(743.46mm)
29.68"
(753.87mm)
-0.41"
(-10.41mm)
61st Driest Driest since: 1968 1977
64th Wettest Wettest since: 1969 1974
Jul 1969–May 1970
11-Month
29.63"
(752.60mm)
30.40"
(772.16mm)
-0.77"
(-19.56mm)
54th Driest Driest since: 1968 1977
71st Wettest Wettest since: 1969 1974
Ties: 1981
Jun 1969–May 1970
12-Month
32.15"
(816.61mm)
32.13"
(816.10mm)
0.02"
(0.51mm)
68th Driest Driest since: 1968 1977
57th Wettest Wettest since: 1969 1996
Dec 1968–May 1970
18-Month
53.49"
(1,358.65mm)
52.65"
(1,337.31mm)
0.84"
(21.34mm)
73rd Driest Driest since: 1968 1930
51st Wettest Wettest since: 1969 1997
Jun 1968–May 1970
24-Month
68.81"
(1,747.77mm)
64.28"
(1,632.71mm)
4.53"
(115.06mm)
100th Driest Driest since: 1969 1930
24th Wettest Wettest since: 1957 1997
Jun 1967–May 1970
36-Month
98.21"
(2,494.53mm)
96.36"
(2,447.54mm)
1.85"
(46.99mm)
76th Driest Driest since: 1968 1931
47th Wettest Wettest since: 1969 1998
Jun 1966–May 1970
48-Month
131.54"
(3,341.12mm)
128.40"
(3,261.36mm)
3.14"
(79.76mm)
81st Driest Driest since: 1969 1931
41st Wettest Wettest since: 1961 1999
Jun 1965–May 1970
60-Month
158.84"
(4,034.54mm)
160.37"
(4,073.40mm)
-1.53"
(-38.86mm)
58th Driest Driest since: 1968 1933
63rd Wettest Wettest since: 1969 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 7, 2019 from https://www.ncdc.noaa.gov/cag/