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 August 2022. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, May 1918

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1918
1-Month
0.61"
(15.49mm)
0.92"
(23.37mm)
-0.31"
(-7.88mm)
45th Driest Driest since: 1916 1924
84th Wettest Wettest since: 1917 1998
Ties: 1916, 1934, 1959
Apr–May 1918
2-Month
1.19"
(30.23mm)
2.26"
(57.40mm)
-1.07"
(-27.17mm)
15th Driest Driest since: 1916 1909
114th Wettest Wettest since: 1917 1896
Mar–May 1918
3-Month
5.09"
(129.29mm)
4.59"
(116.59mm)
0.50"
(12.70mm)
87th Driest Driest since: 1917 2008
42nd Wettest Wettest since: 1915 1995
Feb–May 1918
4-Month
8.78"
(223.01mm)
7.31"
(185.67mm)
1.47"
(37.34mm)
97th Driest Driest since: 1917 1997
32nd Wettest Wettest since: 1915 1998
Jan–May 1918
5-Month
9.81"
(249.17mm)
10.29"
(261.37mm)
-0.48"
(-12.20mm)
69th Driest Driest since: 1917 2022
60th Wettest Wettest since: 1916 1998
Dec 1917–May 1918
6-Month
10.55"
(267.97mm)
12.84"
(326.14mm)
-2.29"
(-58.17mm)
46th Driest Driest since: 1913 1924
82nd Wettest Wettest since: 1917 1995
Nov 1917–May 1918
7-Month
11.77"
(298.96mm)
14.71"
(373.63mm)
-2.94"
(-74.67mm)
38th Driest Driest since: 1913 1977
90th Wettest Wettest since: 1917 1995
Oct 1917–May 1918
8-Month
11.78"
(299.21mm)
15.74"
(399.80mm)
-3.96"
(-100.59mm)
28th Driest Driest since: 1913 1977
100th Wettest Wettest since: 1917 1983
Sep 1917–May 1918
9-Month
12.03"
(305.56mm)
16.23"
(412.24mm)
-4.20"
(-106.68mm)
20th Driest Driest since: 1912 2021
108th Wettest Wettest since: 1917 1983
Aug 1917–May 1918
10-Month
12.41"
(315.21mm)
16.62"
(422.15mm)
-4.21"
(-106.94mm)
20th Driest Driest since: 1912 2021
108th Wettest Wettest since: 1917 1983
Jul 1917–May 1918
11-Month
12.84"
(326.14mm)
16.95"
(430.53mm)
-4.11"
(-104.39mm)
25th Driest Driest since: 1912 2021
103rd Wettest Wettest since: 1917 1983
Jun 1917–May 1918
12-Month
12.90"
(327.66mm)
17.44"
(442.98mm)
-4.54"
(-115.32mm)
19th Driest Driest since: 1912 2021
109th Wettest Wettest since: 1917 1983
Dec 1916–May 1918
18-Month
24.73"
(628.14mm)
30.25"
(768.35mm)
-5.52"
(-140.21mm)
30th Driest Driest since: 1913 1977
97th Wettest Wettest since: 1917 1983
Jun 1916–May 1918
24-Month
28.83"
(732.28mm)
34.89"
(886.21mm)
-6.06"
(-153.93mm)
28th Driest Driest since: 1913 2022
99th Wettest Wettest since: 1917 1983
Jun 1915–May 1918
36-Month
47.12"
(1,196.85mm)
52.30"
(1,328.42mm)
-5.18"
(-131.57mm)
39th Driest Driest since: 1913 2022
87th Wettest Wettest since: 1917 1984
Jun 1914–May 1918
48-Month
67.89"
(1,724.41mm)
69.56"
(1,766.82mm)
-1.67"
(-42.41mm)
62nd Driest Driest since: 1913 2015
63rd Wettest Wettest since: 1917 1998
Jun 1913–May 1918
60-Month
91.74"
(2,330.20mm)
86.83"
(2,205.48mm)
4.91"
(124.72mm)
90th Driest Driest since: 1916 1933
34th Wettest Wettest since: 1917 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on October 7, 2022 from https://www.ncdc.noaa.gov/cag/