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 1909

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1909
1-Month
0.27"
(6.86mm)
0.92"
(23.37mm)
-0.65"
(-16.51mm)
8th Driest Driest since: 1909 1924
121st 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 since: 1909 1909
128th Wettest Wettest since: 1908 1896
Mar–May 1909
3-Month
2.54"
(64.52mm)
4.59"
(116.59mm)
-2.05"
(-52.07mm)
14th Driest Driest since: 1909 2008
115th Wettest Wettest since: 1908 1995
Feb–May 1909
4-Month
6.90"
(175.26mm)
7.31"
(185.67mm)
-0.41"
(-10.41mm)
67th 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)
116th Driest Driest since: 1908 2022
13th Wettest Wettest since: 1907 1998
Dec 1908–May 1909
6-Month
16.57"
(420.88mm)
12.84"
(326.14mm)
3.73"
(94.74mm)
105th 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)
99th 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)
101st 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)
105th 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)
104th 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)
104th 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)
104th 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)
91st 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)
85th Driest Driest since: 1903 2022
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)
109th Driest Driest since: 1906 2022
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)
113th 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)
110th 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, Precipitation, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/