Climate at a Glance

National 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 July 2019. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, May 1989

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1989
1-Month
3.26"
(82.80mm)
2.91"
(73.91mm)
0.35"
(8.89mm)
96th Driest Driest since: 1988 1934
30th Wettest Wettest since: 1983 2019
Ties: 1953
Apr–May 1989
2-Month
5.05"
(128.27mm)
5.43"
(137.92mm)
-0.38"
(-9.65mm)
39th Driest Driest since: 1988 1934
87th Wettest Wettest since: 1986 1957
Mar–May 1989
3-Month
7.96"
(202.18mm)
7.94"
(201.68mm)
0.02"
(0.50mm)
65th Driest Driest since: 1988 1925
61st Wettest Wettest since: 1984 1957, 1991
Ties: 1896
Feb–May 1989
4-Month
9.97"
(253.24mm)
10.07"
(255.78mm)
-0.10"
(-2.54mm)
62nd Driest Driest since: 1988 1925
64th Wettest Wettest since: 1986 2019
Jan–May 1989
5-Month
12.02"
(305.31mm)
12.39"
(314.71mm)
-0.37"
(-9.40mm)
54th Driest Driest since: 1988 1934
72nd Wettest Wettest since: 1984 2019
Ties: 1959
Dec 1988–May 1989
6-Month
13.71"
(348.23mm)
14.73"
(374.14mm)
-1.02"
(-25.91mm)
32nd Driest Driest since: 1988 1931
93rd Wettest Wettest since: 1987 2019
Nov 1988–May 1989
7-Month
16.88"
(428.75mm)
16.96"
(430.78mm)
-0.08"
(-2.03mm)
61st Driest Driest since: 1988 1934
64th Wettest Wettest since: 1984 1983
Oct 1988–May 1989
8-Month
18.31"
(465.07mm)
19.13"
(485.90mm)
-0.82"
(-20.83mm)
36th Driest Driest since: 1988 1934
89th Wettest Wettest since: 1987 2019
Ties: 1896
Sep 1988–May 1989
9-Month
21.12"
(536.45mm)
21.62"
(549.15mm)
-0.50"
(-12.70mm)
47th Driest Driest since: 1988 1934
78th Wettest Wettest since: 1987 2019
Aug 1988–May 1989
10-Month
23.69"
(601.73mm)
24.25"
(615.95mm)
-0.56"
(-14.22mm)
46th Driest Driest since: 1988 1918
79th Wettest Wettest since: 1987 2019
Jul 1988–May 1989
11-Month
26.39"
(670.31mm)
27.03"
(686.56mm)
-0.64"
(-16.25mm)
39th Driest Driest since: 1988 1931
86th Wettest Wettest since: 1987 2019
Jun 1988–May 1989
12-Month
28.00"
(711.20mm)
29.95"
(760.73mm)
-1.95"
(-49.53mm)
22nd Driest Driest since: 1988 1934
103rd Wettest Wettest since: 1987 2019
Dec 1987–May 1989
18-Month
40.79"
(1,036.07mm)
44.70"
(1,135.38mm)
-3.91"
(-99.31mm)
12th Driest Driest since: 1977 1931
112th Wettest Wettest since: 1988 2019
Jun 1987–May 1989
24-Month
55.06"
(1,398.52mm)
59.92"
(1,521.97mm)
-4.86"
(-123.45mm)
13th Driest Driest since: 1964 1931
111th Wettest Wettest since: 1988 1974
Jun 1986–May 1989
36-Month
86.87"
(2,206.50mm)
89.88"
(2,282.95mm)
-3.01"
(-76.45mm)
30th Driest Driest since: 1968 1955
93rd Wettest Wettest since: 1988 2019
Jun 1985–May 1989
48-Month
117.76"
(2,991.10mm)
119.78"
(3,042.41mm)
-2.02"
(-51.31mm)
44th Driest Driest since: 1969 1956
78th Wettest Wettest since: 1988 2019
Jun 1984–May 1989
60-Month
147.37"
(3,743.20mm)
149.64"
(3,800.86mm)
-2.27"
(-57.66mm)
40th Driest Driest since: 1968 1957
81st Wettest Wettest since: 1988 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 25, 2019 from https://www.ncdc.noaa.gov/cag/