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, April 1991

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 1991
1-Month
0.73"
(18.54mm)
1.33"
(33.78mm)
-0.60"
(-15.24mm)
32nd Driest Driest since: 1989 1909
96th Wettest Wettest since: 1990 1935
Mar–Apr 1991
2-Month
6.95"
(176.53mm)
3.67"
(93.22mm)
3.28"
(83.31mm)
120th Driest Driest since: 1990 2008
8th Wettest Wettest since: 1983 1983
Feb–Apr 1991
3-Month
8.50"
(215.90mm)
6.39"
(162.31mm)
2.11"
(53.59mm)
105th Driest Driest since: 1990 1997
23rd Wettest Wettest since: 1986 1983
Jan–Apr 1991
4-Month
9.27"
(235.46mm)
9.37"
(238.00mm)
-0.10"
(-2.54mm)
77th Driest Driest since: 1990 2013
51st Wettest Wettest since: 1986 1995
Ties: 1903
Dec 1990–Apr 1991
5-Month
10.04"
(255.02mm)
11.92"
(302.77mm)
-1.88"
(-47.75mm)
52nd Driest Driest since: 1990 1977
75th Wettest Wettest since: 1986 1978
Ties: 1981
Nov 1990–Apr 1991
6-Month
10.64"
(270.26mm)
13.79"
(350.27mm)
-3.15"
(-80.01mm)
31st Driest Driest since: 1990 1977
96th Wettest Wettest since: 1989 1983
Oct 1990–Apr 1991
7-Month
11.04"
(280.42mm)
14.82"
(376.43mm)
-3.78"
(-96.01mm)
28th Driest Driest since: 1990 1977
99th Wettest Wettest since: 1989 1983
Sep 1990–Apr 1991
8-Month
11.55"
(293.37mm)
15.31"
(388.87mm)
-3.76"
(-95.50mm)
29th Driest Driest since: 1990 1977
98th Wettest Wettest since: 1989 1983
Aug 1990–Apr 1991
9-Month
12.02"
(305.31mm)
15.70"
(398.78mm)
-3.68"
(-93.47mm)
32nd Driest Driest since: 1990 1977
95th Wettest Wettest since: 1989 1983
Jul 1990–Apr 1991
10-Month
12.42"
(315.47mm)
16.03"
(407.16mm)
-3.61"
(-91.69mm)
33rd Driest Driest since: 1990 2021
94th Wettest Wettest since: 1989 1983
Jun 1990–Apr 1991
11-Month
12.76"
(324.10mm)
16.52"
(419.61mm)
-3.76"
(-95.51mm)
34th Driest Driest since: 1990 2021
93rd Wettest Wettest since: 1989 1983
May 1990–Apr 1991
12-Month
14.73"
(374.14mm)
17.44"
(442.98mm)
-2.71"
(-68.84mm)
43rd Driest Driest since: 1990 1977
84th Wettest Wettest since: 1988 1983
Nov 1989–Apr 1991
18-Month
22.21"
(564.13mm)
31.22"
(792.99mm)
-9.01"
(-228.86mm)
8th Driest Driest since: 1977 1977
118th Wettest Wettest since: 1990 1983
May 1989–Apr 1991
24-Month
26.68"
(677.67mm)
34.90"
(886.46mm)
-8.22"
(-208.79mm)
16th Driest Driest since: 1990 1977
110th Wettest Wettest since: 1989 1983
Ties: 1924
May 1988–Apr 1991
36-Month
40.94"
(1,039.88mm)
52.30"
(1,328.42mm)
-11.36"
(-288.54mm)
8th Driest Driest since: 1977 1931
117th Wettest Wettest since: 1990 1984
May 1987–Apr 1991
48-Month
56.27"
(1,429.26mm)
69.56"
(1,766.82mm)
-13.29"
(-337.56mm)
9th Driest Driest since: 1990 2015
115th Wettest Wettest since: 1989 1998
May 1986–Apr 1991
60-Month
68.43"
(1,738.12mm)
86.83"
(2,205.48mm)
-18.40"
(-467.36mm)
3rd Driest Driest since: 1934 1933
120th Wettest Wettest since: 1990 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published June 2021, retrieved on June 20, 2021 from https://www.ncdc.noaa.gov/cag/