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


Northwest Climate Region

Precipitation Rankings, May 1949

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1949
1-Month
2.43"
(61.72mm)
2.14"
(54.36mm)
0.29"
(7.36mm)
84th Driest Driest since: 1947 1924
42nd Wettest Wettest since: 1948 1998
Apr–May 1949
2-Month
3.46"
(87.88mm)
4.50"
(114.30mm)
-1.04"
(-26.42mm)
18th Driest Driest since: 1947 1924
108th Wettest Wettest since: 1948 1996
Ties: 1904, 2016
Mar–May 1949
3-Month
5.92"
(150.37mm)
7.76"
(197.10mm)
-1.84"
(-46.73mm)
14th Driest Driest since: 1939 1924
112th Wettest Wettest since: 1948 2011
Feb–May 1949
4-Month
11.95"
(303.53mm)
11.37"
(288.80mm)
0.58"
(14.73mm)
74th Driest Driest since: 1947 1924
52nd Wettest Wettest since: 1948 1904
Ties: 1906, 1979
Jan–May 1949
5-Month
13.34"
(338.84mm)
15.90"
(403.86mm)
-2.56"
(-65.02mm)
25th Driest Driest since: 1947 1924
101st Wettest Wettest since: 1948 1904
Dec 1948–May 1949
6-Month
19.39"
(492.51mm)
20.54"
(521.72mm)
-1.15"
(-29.21mm)
45th Driest Driest since: 1947 1977
80th Wettest Wettest since: 1948 1997
Nov 1948–May 1949
7-Month
24.55"
(623.57mm)
24.89"
(632.21mm)
-0.34"
(-8.64mm)
60th Driest Driest since: 1947 1977
65th Wettest Wettest since: 1948 1974
Oct 1948–May 1949
8-Month
26.25"
(666.75mm)
27.45"
(697.23mm)
-1.20"
(-30.48mm)
41st Driest Driest since: 1947 1977
84th Wettest Wettest since: 1948 1974
Sep 1948–May 1949
9-Month
28.16"
(715.26mm)
28.87"
(733.30mm)
-0.71"
(-18.04mm)
50th Driest Driest since: 1947 1977
75th Wettest Wettest since: 1948 1974
Aug 1948–May 1949
10-Month
29.18"
(741.17mm)
29.68"
(753.87mm)
-0.50"
(-12.70mm)
57th Driest Driest since: 1947 1977
68th Wettest Wettest since: 1948 1974
Jul 1948–May 1949
11-Month
30.39"
(771.91mm)
30.40"
(772.16mm)
-0.01"
(-0.25mm)
68th Driest Driest since: 1947 1977
57th Wettest Wettest since: 1948 1974
Jun 1948–May 1949
12-Month
33.17"
(842.52mm)
32.13"
(816.10mm)
1.04"
(26.42mm)
82nd Driest Driest since: 1947 1977
43rd Wettest Wettest since: 1948 1996
Dec 1947–May 1949
18-Month
55.75"
(1,416.05mm)
52.65"
(1,337.31mm)
3.10"
(78.74mm)
95th Driest Driest since: 1948 1930
29th Wettest Wettest since: 1938 1997
Jun 1947–May 1949
24-Month
71.31"
(1,811.27mm)
64.28"
(1,632.71mm)
7.03"
(178.56mm)
109th Driest Driest since: 1948 1930
15th Wettest Wettest since: 1904 1997
Ties: 1982
Jun 1946–May 1949
36-Month
101.33"
(2,573.78mm)
96.36"
(2,447.54mm)
4.97"
(126.24mm)
93rd Driest Driest since: 1947 1931
30th Wettest Wettest since: 1948 1998
Jun 1945–May 1949
48-Month
134.68"
(3,420.87mm)
128.40"
(3,261.36mm)
6.28"
(159.51mm)
100th Driest Driest since: 1948 1931
22nd Wettest Wettest since: 1904 1999
Jun 1944–May 1949
60-Month
165.77"
(4,210.56mm)
160.37"
(4,073.40mm)
5.40"
(137.16mm)
87th Driest Driest since: 1948 1933
34th Wettest Wettest since: 1907 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 22, 2019 from https://www.ncdc.noaa.gov/cag/