Climate at a Glance

Statewide 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 March 2020. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, October 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
October 1977
1-Month
4.53"
(115.06mm)
3.11"
(78.99mm)
1.42"
(36.07mm)
96th Driest Driest since: 1975 1963
30th Wettest Wettest since: 1976 1976
Ties: 1903
Sep–Oct 1977
2-Month
6.90"
(175.26mm)
6.68"
(169.67mm)
0.22"
(5.59mm)
76th Driest Driest since: 1974 1941
50th Wettest Wettest since: 1976 1999
Aug–Oct 1977
3-Month
10.55"
(267.97mm)
11.06"
(280.92mm)
-0.51"
(-12.95mm)
54th Driest Driest since: 1972 1930
72nd Wettest Wettest since: 1976 2011
Jul–Oct 1977
4-Month
13.74"
(349.00mm)
15.24"
(387.10mm)
-1.50"
(-38.10mm)
44th Driest Driest since: 1974 1930
82nd Wettest Wettest since: 1976 2018
Jun–Oct 1977
5-Month
17.39"
(441.71mm)
19.09"
(484.89mm)
-1.70"
(-43.18mm)
41st Driest Driest since: 1974 1930
85th Wettest Wettest since: 1976 2018
May–Oct 1977
6-Month
19.41"
(493.01mm)
22.82"
(579.63mm)
-3.41"
(-86.62mm)
23rd Driest Driest since: 1965 1930
103rd Wettest Wettest since: 1976 2018
Apr–Oct 1977
7-Month
22.53"
(572.26mm)
26.30"
(668.02mm)
-3.77"
(-95.76mm)
22nd Driest Driest since: 1968 1930
104th Wettest Wettest since: 1976 2018
Mar–Oct 1977
8-Month
26.04"
(661.42mm)
30.08"
(764.03mm)
-4.04"
(-102.61mm)
24th Driest Driest since: 1966 1930
102nd Wettest Wettest since: 1976 2018
Feb–Oct 1977
9-Month
27.09"
(688.09mm)
32.97"
(837.44mm)
-5.88"
(-149.35mm)
14th Driest Driest since: 1965 1930
112th Wettest Wettest since: 1976 2018
Ties: 1947
Jan–Oct 1977
10-Month
28.95"
(735.33mm)
36.33"
(922.78mm)
-7.38"
(-187.45mm)
5th Driest Driest since: 1963 1930
121st Wettest Wettest since: 1976 2018
Ties: 1914
Dec 1976–Oct 1977
11-Month
31.19"
(792.23mm)
39.61"
(1,006.09mm)
-8.42"
(-213.86mm)
5th Driest Driest since: 1963 1930
120th Wettest Wettest since: 1976 1979
Nov 1976–Oct 1977
12-Month
32.18"
(817.37mm)
42.60"
(1,082.04mm)
-10.42"
(-264.67mm)
2nd Driest Driest since: 1930 1930
123rd Wettest Wettest since: 1976 2003
May 1976–Oct 1977
18-Month
58.97"
(1,497.84mm)
65.38"
(1,660.65mm)
-6.41"
(-162.81mm)
25th Driest Driest since: 1969 1930
100th Wettest Wettest since: 1976 2019
Nov 1975–Oct 1977
24-Month
75.08"
(1,907.03mm)
85.12"
(2,162.05mm)
-10.04"
(-255.02mm)
14th Driest Driest since: 1967 1931
110th Wettest Wettest since: 1976 2004
Nov 1974–Oct 1977
36-Month
129.97"
(3,301.24mm)
127.68"
(3,243.07mm)
2.29"
(58.17mm)
66th Driest Driest since: 1970 1931
57th Wettest Wettest since: 1976 2005
Nov 1973–Oct 1977
48-Month
170.60"
(4,333.24mm)
170.17"
(4,322.32mm)
0.43"
(10.92mm)
54th Driest Driest since: 1971 1966
68th Wettest Wettest since: 1976 2006
Nov 1972–Oct 1977
60-Month
219.77"
(5,582.16mm)
212.67"
(5,401.82mm)
7.10"
(180.34mm)
82nd Driest Driest since: 1972 1966
39th Wettest Wettest since: 1976 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published April 2020, retrieved on April 10, 2020 from https://www.ncdc.noaa.gov/cag/