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 May 2021. 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
(1895-2021)
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
120th 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
127th Wettest Wettest since: 1908 1896
Mar–May 1909
3-Month
2.54"
(64.52mm)
4.59"
(116.59mm)
-2.05"
(-52.07mm)
13th 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)
66th 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)
115th 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)
104th 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)
98th 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)
100th 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)
104th Driest Driest since: 1908 2021
23rd Wettest Wettest since: 1907 1983
Aug 1908–May 1909
10-Month
20.10"
(510.54mm)
16.62"
(422.15mm)
3.48"
(88.39mm)
103rd Driest Driest since: 1908 2021
24th Wettest Wettest since: 1907 1983
Jul 1908–May 1909
11-Month
20.43"
(518.92mm)
16.95"
(430.53mm)
3.48"
(88.39mm)
103rd Driest Driest since: 1908 2021
24th Wettest Wettest since: 1907 1983
Jun 1908–May 1909
12-Month
20.77"
(527.56mm)
17.44"
(442.98mm)
3.33"
(84.58mm)
103rd Driest Driest since: 1908 2021
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)
90th 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)
84th Driest Driest since: 1903 2021
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)
108th 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)
112th 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)
109th 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 June 2021, retrieved on June 12, 2021 from https://www.ncdc.noaa.gov/cag/