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 October 2019. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, December 1977

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Wettest/Driest
Since
Record
December 1977
1-Month
5.71"
(145.03mm)
3.29"
(83.57mm)
2.42"
(61.46mm)
116th Driest Driest since: 1976 1955
9th Wettest Wettest since: 1973 1969
Nov–Dec 1977
2-Month
10.72"
(272.29mm)
6.27"
(159.26mm)
4.45"
(113.03mm)
119th Driest Driest since: 1976 1965
6th Wettest Wettest since: 1972 1972
Oct–Dec 1977
3-Month
15.25"
(387.35mm)
9.38"
(238.25mm)
5.87"
(149.10mm)
120th Driest Driest since: 1976 2001
5th Wettest Wettest since: 1972 2009
Sep–Dec 1977
4-Month
17.62"
(447.55mm)
12.94"
(328.68mm)
4.68"
(118.87mm)
109th Driest Driest since: 1976 1930
16th Wettest Wettest since: 1975 2018
Aug–Dec 1977
5-Month
21.27"
(540.26mm)
17.33"
(440.18mm)
3.94"
(100.08mm)
106th Driest Driest since: 1976 1930
19th Wettest Wettest since: 1975 2018
Jul–Dec 1977
6-Month
24.46"
(621.28mm)
21.51"
(546.35mm)
2.95"
(74.93mm)
94th Driest Driest since: 1976 1930
31st Wettest Wettest since: 1975 2018
Jun–Dec 1977
7-Month
28.11"
(713.99mm)
25.36"
(644.14mm)
2.75"
(69.85mm)
94th Driest Driest since: 1976 1930
31st Wettest Wettest since: 1975 2018
May–Dec 1977
8-Month
30.13"
(765.30mm)
29.09"
(738.89mm)
1.04"
(26.41mm)
72nd Driest Driest since: 1976 1930
53rd Wettest Wettest since: 1975 2018
Apr–Dec 1977
9-Month
33.25"
(844.55mm)
32.57"
(827.28mm)
0.68"
(17.27mm)
70th Driest Driest since: 1976 1930
55th Wettest Wettest since: 1975 2018
Mar–Dec 1977
10-Month
36.76"
(933.70mm)
36.35"
(923.29mm)
0.41"
(10.41mm)
64th Driest Driest since: 1976 1930
61st Wettest Wettest since: 1975 2018
Feb–Dec 1977
11-Month
37.81"
(960.37mm)
39.24"
(996.70mm)
-1.43"
(-36.33mm)
47th Driest Driest since: 1976 1930
78th Wettest Wettest since: 1975 2018
Jan–Dec 1977
12-Month
39.67"
(1,007.62mm)
42.59"
(1,081.79mm)
-2.92"
(-74.17mm)
36th Driest Driest since: 1968 1930
89th Wettest Wettest since: 1976 2018
Jul 1976–Dec 1977
18-Month
63.11"
(1,602.99mm)
64.07"
(1,627.38mm)
-0.96"
(-24.39mm)
55th Driest Driest since: 1974 1930
69th Wettest Wettest since: 1976 2018
Jan 1976–Dec 1977
24-Month
80.20"
(2,037.08mm)
85.13"
(2,162.30mm)
-4.93"
(-125.22mm)
31st Driest Driest since: 1969 1931
93rd Wettest Wettest since: 1976 2004
Jan 1975–Dec 1977
36-Month
133.96"
(3,402.58mm)
127.64"
(3,242.06mm)
6.32"
(160.52mm)
86th Driest Driest since: 1971 1931
37th Wettest Wettest since: 1976 2005
Jan 1974–Dec 1977
48-Month
174.09"
(4,421.89mm)
170.14"
(4,321.56mm)
3.95"
(100.33mm)
71st Driest Driest since: 1971 1966
51st Wettest Wettest since: 1976 2006
Jan 1973–Dec 1977
60-Month
218.30"
(5,544.82mm)
212.69"
(5,402.33mm)
5.61"
(142.49mm)
76th Driest Driest since: 1971 1966
45th Wettest Wettest since: 1976 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 17, 2019 from https://www.ncdc.noaa.gov/cag/