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


Northwest Climate Region

Precipitation Rankings, May 1918

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1918
1-Month
1.44"
(36.58mm)
2.14"
(54.36mm)
-0.70"
(-17.78mm)
24th Driest Driest since: 1904 1924
102nd Wettest Wettest since: 1917 1998
Ties: 1967
Apr–May 1918
2-Month
2.47"
(62.74mm)
4.50"
(114.30mm)
-2.03"
(-51.56mm)
4th Driest Driest to Date 1924
122nd Wettest Wettest since: 1917 1996
Mar–May 1918
3-Month
5.50"
(139.70mm)
7.76"
(197.10mm)
-2.26"
(-57.40mm)
9th Driest Driest since: 1909 1924
117th Wettest Wettest since: 1917 2011
Feb–May 1918
4-Month
9.72"
(246.89mm)
11.37"
(288.80mm)
-1.65"
(-41.91mm)
35th Driest Driest since: 1914 1924
91st Wettest Wettest since: 1917 1904
Jan–May 1918
5-Month
14.51"
(368.55mm)
15.90"
(403.86mm)
-1.39"
(-35.31mm)
41st Driest Driest since: 1913 1924
85th Wettest Wettest since: 1917 1904
Dec 1917–May 1918
6-Month
22.85"
(580.39mm)
20.54"
(521.72mm)
2.31"
(58.67mm)
94th Driest Driest since: 1917 1977
31st Wettest Wettest since: 1916 1997
Nov 1917–May 1918
7-Month
26.28"
(667.51mm)
24.89"
(632.21mm)
1.39"
(35.30mm)
83rd Driest Driest since: 1917 1977
42nd Wettest Wettest since: 1916 1974
Oct 1917–May 1918
8-Month
26.62"
(676.15mm)
27.45"
(697.23mm)
-0.83"
(-21.08mm)
49th Driest Driest since: 1917 1977
76th Wettest Wettest since: 1916 1974
Sep 1917–May 1918
9-Month
28.32"
(719.33mm)
28.87"
(733.30mm)
-0.55"
(-13.97mm)
54th Driest Driest since: 1917 1977
71st Wettest Wettest since: 1916 1974
Aug 1917–May 1918
10-Month
28.46"
(722.88mm)
29.68"
(753.87mm)
-1.22"
(-30.99mm)
43rd Driest Driest since: 1917 1977
82nd Wettest Wettest since: 1916 1974
Jul 1917–May 1918
11-Month
28.66"
(727.96mm)
30.40"
(772.16mm)
-1.74"
(-44.20mm)
38th Driest Driest since: 1917 1977
87th Wettest Wettest since: 1916 1974
Ties: 1911
Jun 1917–May 1918
12-Month
29.78"
(756.41mm)
32.13"
(816.10mm)
-2.35"
(-59.69mm)
34th Driest Driest since: 1915 1977
91st Wettest Wettest since: 1917 1996
Dec 1916–May 1918
18-Month
50.22"
(1,275.59mm)
52.65"
(1,337.31mm)
-2.43"
(-61.72mm)
42nd Driest Driest since: 1915 1930
82nd Wettest Wettest since: 1917 1997
Jun 1916–May 1918
24-Month
60.33"
(1,532.38mm)
64.28"
(1,632.71mm)
-3.95"
(-100.33mm)
31st Driest Driest since: 1906 1930
93rd Wettest Wettest since: 1917 1997
Jun 1915–May 1918
36-Month
97.49"
(2,476.25mm)
96.36"
(2,447.54mm)
1.13"
(28.71mm)
71st Driest Driest since: 1917 1931
52nd Wettest Wettest since: 1916 1998
Jun 1914–May 1918
48-Month
126.12"
(3,203.45mm)
128.40"
(3,261.36mm)
-2.28"
(-57.91mm)
48th Driest Driest since: 1915 1931
74th Wettest Wettest since: 1917 1999
Jun 1913–May 1918
60-Month
159.77"
(4,058.16mm)
160.37"
(4,073.40mm)
-0.60"
(-15.24mm)
61st Driest Driest since: 1915 1933
60th Wettest Wettest since: 1917 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 11, 2019 from https://www.ncdc.noaa.gov/cag/