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 June 2020. For more information, please see Climatological Rankings.


West Climate Region

Precipitation Rankings, April 1999

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
April 1999
1-Month
1.77"
(44.96mm)
1.33"
(33.78mm)
0.44"
(11.18mm)
100th Driest Driest since: 1998 1909
27th Wettest Wettest since: 1998 1935
Ties: 1998
Mar–Apr 1999
2-Month
3.34"
(84.84mm)
3.67"
(93.22mm)
-0.33"
(-8.38mm)
67th Driest Driest since: 1997 2008
60th Wettest Wettest since: 1998 1983
Feb–Apr 1999
3-Month
6.58"
(167.13mm)
6.39"
(162.31mm)
0.19"
(4.82mm)
73rd Driest Driest since: 1997 1997
54th Wettest Wettest since: 1998 1983
Ties: 1926
Jan–Apr 1999
4-Month
9.19"
(233.43mm)
9.37"
(238.00mm)
-0.18"
(-4.57mm)
71st Driest Driest since: 1997 2013
56th Wettest Wettest since: 1998 1995
Dec 1998–Apr 1999
5-Month
10.33"
(262.38mm)
11.92"
(302.77mm)
-1.59"
(-40.39mm)
57th Driest Driest since: 1994 1977
69th Wettest Wettest since: 1998 1978
Nov 1998–Apr 1999
6-Month
13.24"
(336.30mm)
13.79"
(350.27mm)
-0.55"
(-13.97mm)
65th Driest Driest since: 1994 1977
61st Wettest Wettest since: 1998 1983
Ties: 1954
Oct 1998–Apr 1999
7-Month
14.15"
(359.41mm)
14.82"
(376.43mm)
-0.67"
(-17.02mm)
62nd Driest Driest since: 1994 1977
64th Wettest Wettest since: 1998 1983
Sep 1998–Apr 1999
8-Month
15.36"
(390.14mm)
15.31"
(388.87mm)
0.05"
(1.27mm)
69th Driest Driest since: 1994 1977
57th Wettest Wettest since: 1998 1983
Aug 1998–Apr 1999
9-Month
15.55"
(394.97mm)
15.70"
(398.78mm)
-0.15"
(-3.81mm)
67th Driest Driest since: 1994 1977
59th Wettest Wettest since: 1998 1983
Jul 1998–Apr 1999
10-Month
16.03"
(407.16mm)
16.03"
(407.16mm)
0.00"
(0.00mm)
69th Driest Driest since: 1994 1977
57th Wettest Wettest since: 1998 1983
Jun 1998–Apr 1999
11-Month
17.21"
(437.13mm)
16.52"
(419.61mm)
0.69"
(17.52mm)
78th Driest Driest since: 1994 1977
48th Wettest Wettest since: 1998 1983
May 1998–Apr 1999
12-Month
20.03"
(508.76mm)
17.44"
(442.98mm)
2.59"
(65.78mm)
95th Driest Driest since: 1996 1977
31st Wettest Wettest since: 1998 1983
Nov 1997–Apr 1999
18-Month
42.20"
(1,071.88mm)
31.22"
(792.99mm)
10.98"
(278.89mm)
118th Driest Driest since: 1997 1977
7th Wettest Wettest since: 1998 1983
May 1997–Apr 1999
24-Month
46.36"
(1,177.54mm)
34.90"
(886.46mm)
11.46"
(291.08mm)
121st Driest Driest since: 1997 1977
4th Wettest Wettest since: 1998 1983
May 1996–Apr 1999
36-Month
66.62"
(1,692.15mm)
52.30"
(1,328.42mm)
14.32"
(363.73mm)
121st Driest Driest since: 1998 1931
3rd Wettest Wettest since: 1984 1984
May 1995–Apr 1999
48-Month
86.22"
(2,189.99mm)
69.56"
(1,766.82mm)
16.66"
(423.17mm)
116th Driest Driest since: 1997 2015
7th Wettest Wettest since: 1998 1998
May 1994–Apr 1999
60-Month
112.08"
(2,846.83mm)
86.83"
(2,205.48mm)
25.25"
(641.35mm)
121st Driest Driest since: 1998 1933
1st Wettest Wettest to Date 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published July 2020, retrieved on August 4, 2020 from https://www.ncdc.noaa.gov/cag/