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 August 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, October 1987

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
October 1987
1-Month
1.15"
(29.21mm)
2.16"
(54.86mm)
-1.01"
(-25.65mm)
5th Driest Driest since: 1978 1952
122nd Wettest Wettest since: 1986 2009
Sep–Oct 1987
2-Month
3.34"
(84.84mm)
4.65"
(118.11mm)
-1.31"
(-33.27mm)
7th Driest Driest since: 1963 1952
120th Wettest Wettest since: 1986 2018
Aug–Oct 1987
3-Month
6.08"
(154.43mm)
7.27"
(184.66mm)
-1.19"
(-30.23mm)
13th Driest Driest since: 1963 1952
114th Wettest Wettest since: 1986 2018
Jul–Oct 1987
4-Month
8.91"
(226.31mm)
10.05"
(255.27mm)
-1.14"
(-28.96mm)
17th Driest Driest since: 1963 1952
110th Wettest Wettest since: 1986 1941
Jun–Oct 1987
5-Month
11.72"
(297.69mm)
12.97"
(329.44mm)
-1.25"
(-31.75mm)
20th Driest Driest since: 1980 1952
107th Wettest Wettest since: 1986 1941
May–Oct 1987
6-Month
14.96"
(379.98mm)
15.88"
(403.35mm)
-0.92"
(-23.37mm)
29th Driest Driest since: 1980 1952
98th Wettest Wettest since: 1986 1941
Apr–Oct 1987
7-Month
16.42"
(417.07mm)
18.40"
(467.36mm)
-1.98"
(-50.29mm)
14th Driest Driest since: 1963 1952
113th Wettest Wettest since: 1986 1941
Ties: 1954
Mar–Oct 1987
8-Month
19.09"
(484.89mm)
20.91"
(531.11mm)
-1.82"
(-46.22mm)
17th Driest Driest since: 1966 1956
110th Wettest Wettest since: 1986 2019
Feb–Oct 1987
9-Month
21.42"
(544.07mm)
23.04"
(585.22mm)
-1.62"
(-41.15mm)
21st Driest Driest since: 1966 1934
106th Wettest Wettest since: 1986 2019
Jan–Oct 1987
10-Month
23.59"
(599.19mm)
25.36"
(644.14mm)
-1.77"
(-44.95mm)
20th Driest Driest since: 1966 1934
107th Wettest Wettest since: 1986 2019
Dec 1986–Oct 1987
11-Month
25.59"
(649.99mm)
27.70"
(703.58mm)
-2.11"
(-53.59mm)
19th Driest Driest since: 1966 1931
107th Wettest Wettest since: 1986 2019
Ties: 2012
Nov 1986–Oct 1987
12-Month
28.53"
(724.66mm)
29.93"
(760.22mm)
-1.40"
(-35.56mm)
27th Driest Driest since: 1977 1934
99th Wettest Wettest since: 1986 2019
May 1986–Oct 1987
18-Month
46.48"
(1,180.59mm)
45.83"
(1,164.08mm)
0.65"
(16.51mm)
67th Driest Driest since: 1981 1931
59th Wettest Wettest since: 1986 2019
Nov 1985–Oct 1987
24-Month
59.97"
(1,523.24mm)
59.90"
(1,521.46mm)
0.07"
(1.78mm)
57th Driest Driest since: 1981 1931
68th Wettest Wettest since: 1986 2019
Nov 1984–Oct 1987
36-Month
90.28"
(2,293.11mm)
89.86"
(2,282.44mm)
0.42"
(10.67mm)
66th Driest Driest since: 1982 1956
58th Wettest Wettest since: 1986 2019
Nov 1983–Oct 1987
48-Month
123.70"
(3,141.98mm)
119.78"
(3,042.41mm)
3.92"
(99.57mm)
97th Driest Driest since: 1983 1956
26th Wettest Wettest since: 1986 2019
Nov 1982–Oct 1987
60-Month
157.85"
(4,009.39mm)
149.66"
(3,801.36mm)
8.19"
(208.03mm)
107th Driest Driest since: 1984 1934
15th Wettest Wettest since: 1986 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2021, retrieved on September 25, 2021 from https://www.ncdc.noaa.gov/cag/