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 2019. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, May 1917

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1917
1-Month
1.57"
(39.88mm)
0.92"
(23.37mm)
0.65"
(16.51mm)
108th Driest Driest since: 1916 1924
18th Wettest Wettest since: 1915 1998
Apr–May 1917
2-Month
2.85"
(72.39mm)
2.26"
(57.40mm)
0.59"
(14.99mm)
92nd Driest Driest since: 1916 1909
34th Wettest Wettest since: 1915 1896
Ties: 1982
Mar–May 1917
3-Month
3.95"
(100.33mm)
4.59"
(116.59mm)
-0.64"
(-16.26mm)
58th Driest Driest since: 1916 2008
68th Wettest Wettest since: 1915 1995
Feb–May 1917
4-Month
7.13"
(181.10mm)
7.31"
(185.67mm)
-0.18"
(-4.57mm)
67th Driest Driest since: 1916 1997
59th Wettest Wettest since: 1915 1998
Jan–May 1917
5-Month
8.95"
(227.33mm)
10.29"
(261.37mm)
-1.34"
(-34.04mm)
50th Driest Driest since: 1913 2013
76th Wettest Wettest since: 1916 1998
Dec 1916–May 1917
6-Month
11.83"
(300.48mm)
12.84"
(326.14mm)
-1.01"
(-25.66mm)
60th Driest Driest since: 1913 1924
65th Wettest Wettest since: 1916 1995
Nov 1916–May 1917
7-Month
12.79"
(324.87mm)
14.71"
(373.63mm)
-1.92"
(-48.76mm)
53rd Driest Driest since: 1913 1977
72nd Wettest Wettest since: 1916 1995
Oct 1916–May 1917
8-Month
14.59"
(370.59mm)
15.74"
(399.80mm)
-1.15"
(-29.21mm)
58th Driest Driest since: 1913 1977
67th Wettest Wettest since: 1916 1983
Sep 1916–May 1917
9-Month
15.06"
(382.52mm)
16.23"
(412.24mm)
-1.17"
(-29.72mm)
57th Driest Driest since: 1913 1924
68th Wettest Wettest since: 1916 1983
Aug 1916–May 1917
10-Month
15.42"
(391.67mm)
16.62"
(422.15mm)
-1.20"
(-30.48mm)
57th Driest Driest since: 1913 1924
68th Wettest Wettest since: 1916 1983
Jul 1916–May 1917
11-Month
15.76"
(400.30mm)
16.95"
(430.53mm)
-1.19"
(-30.23mm)
57th Driest Driest since: 1913 1924
68th Wettest Wettest since: 1916 1983
Jun 1916–May 1917
12-Month
15.93"
(404.62mm)
17.44"
(442.98mm)
-1.51"
(-38.36mm)
54th Driest Driest since: 1913 1924
71st Wettest Wettest since: 1916 1983
Dec 1915–May 1917
18-Month
32.05"
(814.07mm)
30.25"
(768.35mm)
1.80"
(45.72mm)
82nd Driest Driest since: 1913 1977
42nd Wettest Wettest since: 1916 1983
Jun 1915–May 1917
24-Month
34.22"
(869.19mm)
34.89"
(886.21mm)
-0.67"
(-17.02mm)
61st Driest Driest since: 1913 1977
63rd Wettest Wettest since: 1916 1983
Jun 1914–May 1917
36-Month
54.99"
(1,396.75mm)
52.30"
(1,328.42mm)
2.69"
(68.33mm)
82nd Driest Driest since: 1914 2014
41st Wettest Wettest since: 1916 1984
Jun 1913–May 1917
48-Month
78.84"
(2,002.54mm)
69.56"
(1,766.82mm)
9.28"
(235.72mm)
103rd Driest Driest since: 1916 2015
19th Wettest Wettest since: 1909 1998
Jun 1912–May 1917
60-Month
92.28"
(2,343.91mm)
86.83"
(2,205.48mm)
5.45"
(138.43mm)
91st Driest Driest since: 1916 1933
30th Wettest Wettest since: 1911 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/