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, April 1975

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
April 1975
1-Month
1.74"
(44.20mm)
1.33"
(33.78mm)
0.41"
(10.42mm)
97th Driest Driest since: 1974 1909
29th Wettest Wettest since: 1967 1935
Mar–Apr 1975
2-Month
5.92"
(150.37mm)
3.67"
(93.22mm)
2.25"
(57.15mm)
112th Driest Driest since: 1974 2008
14th Wettest Wettest since: 1967 1983
Feb–Apr 1975
3-Month
9.48"
(240.79mm)
6.39"
(162.31mm)
3.09"
(78.48mm)
113th Driest Driest since: 1974 1997
13th Wettest Wettest since: 1958 1983
Jan–Apr 1975
4-Month
10.73"
(272.54mm)
9.37"
(238.00mm)
1.36"
(34.54mm)
89th Driest Driest since: 1974 2013
37th Wettest Wettest since: 1973 1995
Dec 1974–Apr 1975
5-Month
13.16"
(334.26mm)
11.92"
(302.77mm)
1.24"
(31.49mm)
81st Driest Driest since: 1974 1977
44th Wettest Wettest since: 1973 1978
Nov 1974–Apr 1975
6-Month
13.98"
(355.09mm)
13.79"
(350.27mm)
0.19"
(4.82mm)
73rd Driest Driest since: 1972 1977
52nd Wettest Wettest since: 1974 1983
Oct 1974–Apr 1975
7-Month
15.71"
(399.03mm)
14.82"
(376.43mm)
0.89"
(22.60mm)
79th Driest Driest since: 1972 1977
46th Wettest Wettest since: 1974 1983
Sep 1974–Apr 1975
8-Month
15.73"
(399.54mm)
15.31"
(388.87mm)
0.42"
(10.67mm)
73rd Driest Driest since: 1972 1977
52nd Wettest Wettest since: 1974 1983
Aug 1974–Apr 1975
9-Month
15.97"
(405.64mm)
15.70"
(398.78mm)
0.27"
(6.86mm)
71st Driest Driest since: 1972 1977
54th Wettest Wettest since: 1974 1983
Jul 1974–Apr 1975
10-Month
16.49"
(418.85mm)
16.03"
(407.16mm)
0.46"
(11.69mm)
75th Driest Driest since: 1972 1977
50th Wettest Wettest since: 1974 1983
Jun 1974–Apr 1975
11-Month
16.57"
(420.88mm)
16.52"
(419.61mm)
0.05"
(1.27mm)
69th Driest Driest since: 1972 1977
56th Wettest Wettest since: 1974 1983
May 1974–Apr 1975
12-Month
16.73"
(424.94mm)
17.44"
(442.98mm)
-0.71"
(-18.04mm)
64th Driest Driest since: 1972 1977
61st Wettest Wettest since: 1974 1983
Ties: 1926
Nov 1973–Apr 1975
18-Month
33.81"
(858.77mm)
31.22"
(792.99mm)
2.59"
(65.78mm)
89th Driest Driest since: 1973 1977
35th Wettest Wettest since: 1974 1983
May 1973–Apr 1975
24-Month
36.89"
(937.01mm)
34.90"
(886.46mm)
1.99"
(50.55mm)
85th Driest Driest since: 1973 1977
39th Wettest Wettest since: 1974 1983
May 1972–Apr 1975
36-Month
57.34"
(1,456.44mm)
52.30"
(1,328.42mm)
5.04"
(128.02mm)
93rd Driest Driest since: 1974 1931
30th Wettest Wettest since: 1971 1984
May 1971–Apr 1975
48-Month
71.39"
(1,813.31mm)
69.56"
(1,766.82mm)
1.83"
(46.49mm)
77th Driest Driest since: 1973 2015
45th Wettest Wettest since: 1974 1998
May 1970–Apr 1975
60-Month
88.60"
(2,250.44mm)
86.83"
(2,205.48mm)
1.77"
(44.96mm)
75th Driest Driest since: 1972 1933
46th Wettest Wettest since: 1974 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 6, 2019 from https://www.ncdc.noaa.gov/cag/