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 July 2020. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, May 1909

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
May 1909
1-Month
0.27"
(6.86mm)
0.92"
(23.37mm)
-0.65"
(-16.51mm)
8th Driest Driest to Date 1924
119th Wettest Wettest since: 1908 1998
Apr–May 1909
2-Month
0.43"
(10.92mm)
2.26"
(57.40mm)
-1.83"
(-46.48mm)
1st Driest Driest to Date 1909
126th Wettest Wettest since: 1908 1896
Mar–May 1909
3-Month
2.54"
(64.52mm)
4.59"
(116.59mm)
-2.05"
(-52.07mm)
12th Driest Driest to Date 2008
115th Wettest Wettest since: 1908 1995
Feb–May 1909
4-Month
6.90"
(175.26mm)
7.31"
(185.67mm)
-0.41"
(-10.41mm)
65th Driest Driest since: 1908 1997
62nd Wettest Wettest since: 1907 1998
Jan–May 1909
5-Month
15.26"
(387.60mm)
10.29"
(261.37mm)
4.97"
(126.23mm)
114th Driest Driest since: 1908 2013
13th Wettest Wettest since: 1907 1998
Dec 1908–May 1909
6-Month
16.57"
(420.88mm)
12.84"
(326.14mm)
3.73"
(94.74mm)
103rd Driest Driest since: 1908 1924
23rd Wettest Wettest since: 1907 1995
Nov 1908–May 1909
7-Month
17.69"
(449.33mm)
14.71"
(373.63mm)
2.98"
(75.70mm)
97th Driest Driest since: 1908 1977
29th Wettest Wettest since: 1907 1995
Oct 1908–May 1909
8-Month
18.84"
(478.54mm)
15.74"
(399.80mm)
3.10"
(78.74mm)
99th Driest Driest since: 1908 1977
27th Wettest Wettest since: 1907 1983
Sep 1908–May 1909
9-Month
19.67"
(499.62mm)
16.23"
(412.24mm)
3.44"
(87.38mm)
103rd Driest Driest since: 1908 1924
23rd Wettest Wettest since: 1907 1983
Aug 1908–May 1909
10-Month
20.10"
(510.54mm)
16.62"
(422.15mm)
3.48"
(88.39mm)
102nd Driest Driest since: 1908 1924
24th Wettest Wettest since: 1907 1983
Jul 1908–May 1909
11-Month
20.43"
(518.92mm)
16.95"
(430.53mm)
3.48"
(88.39mm)
102nd Driest Driest since: 1908 1924
24th Wettest Wettest since: 1907 1983
Jun 1908–May 1909
12-Month
20.77"
(527.56mm)
17.44"
(442.98mm)
3.33"
(84.58mm)
102nd Driest Driest since: 1908 1924
24th Wettest Wettest since: 1907 1983
Ties: 1915
Dec 1907–May 1909
18-Month
32.71"
(830.83mm)
30.25"
(768.35mm)
2.46"
(62.48mm)
89th Driest Driest since: 1904 1977
36th Wettest Wettest since: 1908 1983
Jun 1907–May 1909
24-Month
36.43"
(925.32mm)
34.89"
(886.21mm)
1.54"
(39.11mm)
83rd Driest Driest since: 1903 1977
42nd Wettest Wettest since: 1908 1983
Jun 1906–May 1909
36-Month
60.75"
(1,543.05mm)
52.30"
(1,328.42mm)
8.45"
(214.63mm)
107th Driest Driest since: 1906 2014
17th Wettest Wettest since: 1908 1984
Jun 1905–May 1909
48-Month
81.56"
(2,071.62mm)
69.56"
(1,766.82mm)
12.00"
(304.80mm)
111th Driest Driest since: 1908 2015
12th Wettest Wettest since: 1907 1998
Jun 1904–May 1909
60-Month
100.84"
(2,561.34mm)
86.83"
(2,205.48mm)
14.01"
(355.86mm)
108th Driest Driest since: 1908 1933
14th Wettest Wettest since: 1907 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2020, retrieved on August 11, 2020 from https://www.ncdc.noaa.gov/cag/