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 October 2019. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, May 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1930
1-Month
1.68"
(42.67mm)
0.92"
(23.37mm)
0.76"
(19.30mm)
111th Driest Driest since: 1929 1924
15th Wettest Wettest since: 1921 1998
Apr–May 1930
2-Month
2.92"
(74.17mm)
2.26"
(57.40mm)
0.66"
(16.77mm)
93rd Driest Driest since: 1929 1909
33rd Wettest Wettest since: 1926 1896
Mar–May 1930
3-Month
4.80"
(121.92mm)
4.59"
(116.59mm)
0.21"
(5.33mm)
73rd Driest Driest since: 1929 2008
53rd Wettest Wettest since: 1928 1995
Feb–May 1930
4-Month
6.87"
(174.50mm)
7.31"
(185.67mm)
-0.44"
(-11.17mm)
62nd Driest Driest since: 1929 1997
64th Wettest Wettest since: 1927 1998
Jan–May 1930
5-Month
10.23"
(259.84mm)
10.29"
(261.37mm)
-0.06"
(-1.53mm)
74th Driest Driest since: 1929 2013
52nd Wettest Wettest since: 1927 1998
Dec 1929–May 1930
6-Month
13.05"
(331.47mm)
12.84"
(326.14mm)
0.21"
(5.33mm)
75th Driest Driest since: 1929 1924
50th Wettest Wettest since: 1927 1995
Nov 1929–May 1930
7-Month
13.06"
(331.72mm)
14.71"
(373.63mm)
-1.65"
(-41.91mm)
55th Driest Driest since: 1929 1977
70th Wettest Wettest since: 1927 1995
Ties: 1900
Oct 1929–May 1930
8-Month
13.20"
(335.28mm)
15.74"
(399.80mm)
-2.54"
(-64.52mm)
46th Driest Driest since: 1929 1977
79th Wettest Wettest since: 1928 1983
Sep 1929–May 1930
9-Month
13.51"
(343.15mm)
16.23"
(412.24mm)
-2.72"
(-69.09mm)
43rd Driest Driest since: 1929 1924
82nd Wettest Wettest since: 1928 1983
Ties: 1949
Aug 1929–May 1930
10-Month
14.07"
(357.38mm)
16.62"
(422.15mm)
-2.55"
(-64.77mm)
46th Driest Driest since: 1929 1924
79th Wettest Wettest since: 1928 1983
Jul 1929–May 1930
11-Month
14.17"
(359.92mm)
16.95"
(430.53mm)
-2.78"
(-70.61mm)
42nd Driest Driest since: 1929 1924
83rd Wettest Wettest since: 1928 1983
Jun 1929–May 1930
12-Month
15.08"
(383.03mm)
17.44"
(442.98mm)
-2.36"
(-59.95mm)
45th Driest Driest since: 1929 1924
80th Wettest Wettest since: 1928 1983
Dec 1928–May 1930
18-Month
22.91"
(581.91mm)
30.25"
(768.35mm)
-7.34"
(-186.44mm)
15th Driest Driest since: 1929 1977
109th Wettest Wettest since: 1928 1983
Jun 1928–May 1930
24-Month
25.84"
(656.34mm)
34.89"
(886.21mm)
-9.05"
(-229.87mm)
8th Driest Driest since: 1924 1977
116th Wettest Wettest since: 1929 1983
Jun 1927–May 1930
36-Month
41.08"
(1,043.43mm)
52.30"
(1,328.42mm)
-11.22"
(-284.99mm)
7th Driest Driest to Date 2014
116th Wettest Wettest since: 1929 1984
Jun 1926–May 1930
48-Month
60.88"
(1,546.35mm)
69.56"
(1,766.82mm)
-8.68"
(-220.47mm)
24th Driest Driest since: 1926 2015
98th Wettest Wettest since: 1929 1998
Jun 1925–May 1930
60-Month
76.89"
(1,953.01mm)
86.83"
(2,205.48mm)
-9.94"
(-252.47mm)
20th Driest Driest since: 1926 1933
101st Wettest Wettest since: 1929 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/