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 1930

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
May 1930
1-Month
1.68"
(42.67mm)
0.92"
(23.37mm)
0.76"
(19.30mm)
114th 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)
96th 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)
75th Driest Driest since: 1929 2008
54th Wettest Wettest since: 1928 1995
Feb–May 1930
4-Month
6.87"
(174.50mm)
7.31"
(185.67mm)
-0.44"
(-11.17mm)
65th 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)
77th Driest Driest since: 1929 2022
52nd Wettest Wettest since: 1927 1998
Dec 1929–May 1930
6-Month
13.05"
(331.47mm)
12.84"
(326.14mm)
0.21"
(5.33mm)
78th 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)
58th 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)
49th 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)
46th Driest Driest since: 1929 2021
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)
49th Driest Driest since: 1929 2021
79th Wettest Wettest since: 1928 1983
Jul 1929–May 1930
11-Month
14.17"
(359.92mm)
16.95"
(430.53mm)
-2.78"
(-70.61mm)
45th Driest Driest since: 1929 2021
83rd Wettest Wettest since: 1928 1983
Jun 1929–May 1930
12-Month
15.08"
(383.03mm)
17.44"
(442.98mm)
-2.36"
(-59.95mm)
48th Driest Driest since: 1929 2021
80th Wettest Wettest since: 1928 1983
Dec 1928–May 1930
18-Month
22.91"
(581.91mm)
30.25"
(768.35mm)
-7.34"
(-186.44mm)
17th Driest Driest since: 1929 1977
110th Wettest Wettest since: 1928 1983
Jun 1928–May 1930
24-Month
25.84"
(656.34mm)
34.89"
(886.21mm)
-9.05"
(-229.87mm)
10th Driest Driest since: 1924 2022
117th 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)
8th Driest Driest since: 1930 2022
118th 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)
26th Driest Driest since: 1926 2015
99th 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)
21st Driest Driest since: 1926 1933
103rd Wettest Wettest since: 1929 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Precipitation, published September 2022, retrieved on September 28, 2022 from https://www.ncdc.noaa.gov/cag/