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 2020. For more information, please see Climatological Rankings.


Northwest Climate Region

Precipitation Rankings, May 1929

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1929
1-Month
1.04"
(26.42mm)
2.14"
(54.36mm)
-1.10"
(-27.94mm)
8th Driest Driest since: 1928 1924
119th Wettest Wettest since: 1927 1998
Apr–May 1929
2-Month
3.90"
(99.06mm)
4.50"
(114.30mm)
-0.60"
(-15.24mm)
38th Driest Driest since: 1928 1924
89th Wettest Wettest since: 1927 1996
Mar–May 1929
3-Month
6.52"
(165.61mm)
7.76"
(197.10mm)
-1.24"
(-31.49mm)
27th Driest Driest since: 1926 1924
100th Wettest Wettest since: 1928 2011
Feb–May 1929
4-Month
7.85"
(199.39mm)
11.37"
(288.80mm)
-3.52"
(-89.41mm)
6th Driest Driest since: 1924 1924
121st Wettest Wettest since: 1928 1904
Jan–May 1929
5-Month
11.23"
(285.24mm)
15.90"
(403.86mm)
-4.67"
(-118.62mm)
7th Driest Driest since: 1924 1924
120th Wettest Wettest since: 1928 1904
Dec 1928–May 1929
6-Month
14.92"
(378.97mm)
20.54"
(521.72mm)
-5.62"
(-142.75mm)
8th Driest Driest since: 1924 1977
118th Wettest Wettest since: 1928 1997
Nov 1928–May 1929
7-Month
17.83"
(452.88mm)
24.89"
(632.21mm)
-7.06"
(-179.33mm)
6th Driest Driest since: 1924 1977
120th Wettest Wettest since: 1928 1974
Oct 1928–May 1929
8-Month
20.05"
(509.27mm)
27.45"
(697.23mm)
-7.40"
(-187.96mm)
7th Driest Driest since: 1924 1977
119th Wettest Wettest since: 1928 1974
Sep 1928–May 1929
9-Month
20.73"
(526.54mm)
28.87"
(733.30mm)
-8.14"
(-206.76mm)
6th Driest Driest since: 1924 1977
120th Wettest Wettest since: 1928 1974
Aug 1928–May 1929
10-Month
20.95"
(532.13mm)
29.68"
(753.87mm)
-8.73"
(-221.74mm)
3rd Driest Driest to Date 1977
123rd Wettest Wettest since: 1928 1974
Jul 1928–May 1929
11-Month
21.51"
(546.35mm)
30.40"
(772.16mm)
-8.89"
(-225.81mm)
3rd Driest Driest to Date 1977
123rd Wettest Wettest since: 1928 1974
Jun 1928–May 1929
12-Month
22.72"
(577.09mm)
32.13"
(816.10mm)
-9.41"
(-239.01mm)
3rd Driest Driest to Date 1977
123rd Wettest Wettest since: 1928 1996
Dec 1927–May 1929
18-Month
39.83"
(1,011.68mm)
52.65"
(1,337.31mm)
-12.82"
(-325.63mm)
2nd Driest Driest to Date 1930
123rd Wettest Wettest since: 1928 1997
Jun 1927–May 1929
24-Month
56.03"
(1,423.16mm)
64.28"
(1,632.71mm)
-8.25"
(-209.55mm)
10th Driest Driest since: 1924 1930
115th Wettest Wettest since: 1928 1997
Jun 1926–May 1929
36-Month
90.97"
(2,310.64mm)
96.36"
(2,447.54mm)
-5.39"
(-136.90mm)
32nd Driest Driest since: 1926 1931
92nd Wettest Wettest since: 1928 1998
Jun 1925–May 1929
48-Month
116.79"
(2,966.47mm)
128.40"
(3,261.36mm)
-11.61"
(-294.89mm)
13th Driest Driest since: 1926 1931
110th Wettest Wettest since: 1928 1999
Jun 1924–May 1929
60-Month
150.31"
(3,817.87mm)
160.37"
(4,073.40mm)
-10.06"
(-255.53mm)
21st Driest Driest since: 1927 1933
101st Wettest Wettest since: 1928 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2020, retrieved on October 25, 2020 from https://www.ncdc.noaa.gov/cag/