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 2019. For more information, please see Climatological Rankings.


Contiguous U.S.

Precipitation Rankings, October 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
October 1977
1-Month
2.19"
(55.63mm)
2.16"
(54.86mm)
0.03"
(0.77mm)
61st Driest Driest since: 1974 1952
64th Wettest Wettest since: 1976 2009
Ties: 1993
Sep–Oct 1977
2-Month
5.41"
(137.41mm)
4.65"
(118.11mm)
0.76"
(19.30mm)
101st Driest Driest since: 1976 1952
24th Wettest Wettest since: 1973 2018
Aug–Oct 1977
3-Month
8.96"
(227.58mm)
7.27"
(184.66mm)
1.69"
(42.92mm)
117th Driest Driest since: 1976 1952
8th Wettest Wettest since: 1959 2018
Jul–Oct 1977
4-Month
11.52"
(292.61mm)
10.05"
(255.27mm)
1.47"
(37.34mm)
113th Driest Driest since: 1976 1952
12th Wettest Wettest since: 1959 1941
Jun–Oct 1977
5-Month
14.01"
(355.85mm)
12.97"
(329.44mm)
1.04"
(26.41mm)
97th Driest Driest since: 1976 1952
28th Wettest Wettest since: 1975 1941
May–Oct 1977
6-Month
16.68"
(423.67mm)
15.88"
(403.35mm)
0.80"
(20.32mm)
82nd Driest Driest since: 1976 1952
43rd Wettest Wettest since: 1975 1941
Ties: 1950
Apr–Oct 1977
7-Month
18.95"
(481.33mm)
18.40"
(467.36mm)
0.55"
(13.97mm)
74th Driest Driest since: 1976 1952
51st Wettest Wettest since: 1975 1941
Mar–Oct 1977
8-Month
22.05"
(560.07mm)
20.91"
(531.11mm)
1.14"
(28.96mm)
87th Driest Driest since: 1976 1956
38th Wettest Wettest since: 1975 2009
Feb–Oct 1977
9-Month
23.28"
(591.31mm)
23.04"
(585.22mm)
0.24"
(6.09mm)
66th Driest Driest since: 1976 1934
59th Wettest Wettest since: 1975 2018
Jan–Oct 1977
10-Month
24.86"
(631.44mm)
25.36"
(644.14mm)
-0.50"
(-12.70mm)
44th Driest Driest since: 1976 1934
81st Wettest Wettest since: 1975 1998
Dec 1976–Oct 1977
11-Month
26.22"
(665.99mm)
27.70"
(703.58mm)
-1.48"
(-37.59mm)
28th Driest Driest since: 1976 1931
96th Wettest Wettest since: 1975 2017
Nov 1976–Oct 1977
12-Month
27.33"
(694.18mm)
29.93"
(760.22mm)
-2.60"
(-66.04mm)
19th Driest Driest since: 1966 1934
105th Wettest Wettest since: 1976 1973
May 1976–Oct 1977
18-Month
42.66"
(1,083.56mm)
45.83"
(1,164.08mm)
-3.17"
(-80.52mm)
18th Driest Driest since: 1964 1931
106th Wettest Wettest since: 1976 2016
Nov 1975–Oct 1977
24-Month
55.56"
(1,411.22mm)
59.90"
(1,521.46mm)
-4.34"
(-110.24mm)
14th Driest Driest since: 1964 1931
109th Wettest Wettest since: 1976 2017
Nov 1974–Oct 1977
36-Month
88.80"
(2,255.52mm)
89.86"
(2,282.44mm)
-1.06"
(-26.92mm)
47th Driest Driest since: 1968 1956
75th Wettest Wettest since: 1976 1975
Nov 1973–Oct 1977
48-Month
121.08"
(3,075.43mm)
119.78"
(3,042.41mm)
1.30"
(33.02mm)
71st Driest Driest since: 1971 1956
50th Wettest Wettest since: 1976 1998
Nov 1972–Oct 1977
60-Month
155.85"
(3,958.59mm)
149.66"
(3,801.36mm)
6.19"
(157.23mm)
100th Driest Driest since: 1972 1934
20th Wettest Wettest since: 1976 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/