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


Maryland

Precipitation Rankings, July 1978

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1978
1-Month
4.99"
(126.75mm)
4.18"
(106.17mm)
0.81"
(20.58mm)
92nd Driest Driest since: 1977 1983
34th Wettest Wettest since: 1975 1945
Jun–Jul 1978
2-Month
8.18"
(207.77mm)
8.03"
(203.96mm)
0.15"
(3.81mm)
69th Driest Driest since: 1977 1966
57th Wettest Wettest since: 1975 1945
May–Jul 1978
3-Month
14.20"
(360.68mm)
11.76"
(298.70mm)
2.44"
(61.98mm)
98th Driest Driest since: 1977 1999
28th Wettest Wettest since: 1975 2018
Apr–Jul 1978
4-Month
16.47"
(418.34mm)
15.24"
(387.10mm)
1.23"
(31.24mm)
81st Driest Driest since: 1977 1986
45th Wettest Wettest since: 1975 2018
Mar–Jul 1978
5-Month
21.19"
(538.23mm)
19.02"
(483.11mm)
2.17"
(55.12mm)
91st Driest Driest since: 1977 1986
35th Wettest Wettest since: 1975 1989
Feb–Jul 1978
6-Month
22.09"
(561.09mm)
21.91"
(556.51mm)
0.18"
(4.58mm)
61st Driest Driest since: 1977 1930
65th Wettest Wettest since: 1975 1989
Jan–Jul 1978
7-Month
29.19"
(741.43mm)
25.27"
(641.86mm)
3.92"
(99.57mm)
104th Driest Driest since: 1977 1930
22nd Wettest Wettest since: 1975 1989
Dec 1977–Jul 1978
8-Month
34.90"
(886.46mm)
28.55"
(725.17mm)
6.35"
(161.29mm)
111th Driest Driest since: 1977 1986
14th Wettest Wettest since: 1975 2003
Nov 1977–Jul 1978
9-Month
39.91"
(1,013.71mm)
31.54"
(801.12mm)
8.37"
(212.59mm)
115th Driest Driest since: 1977 1930
10th Wettest Wettest since: 1972 2003
Oct 1977–Jul 1978
10-Month
44.44"
(1,128.78mm)
34.67"
(880.62mm)
9.77"
(248.16mm)
117th Driest Driest since: 1977 2002
8th Wettest Wettest since: 1972 2003
Sep 1977–Jul 1978
11-Month
46.81"
(1,188.97mm)
38.22"
(970.79mm)
8.59"
(218.18mm)
112th Driest Driest since: 1977 2002
13th Wettest Wettest since: 1972 2019
Aug 1977–Jul 1978
12-Month
50.46"
(1,281.68mm)
42.59"
(1,081.79mm)
7.87"
(199.89mm)
112th Driest Driest since: 1977 2002
13th Wettest Wettest since: 1972 1972
Feb 1977–Jul 1978
18-Month
67.00"
(1,701.80mm)
64.45"
(1,637.03mm)
2.55"
(64.77mm)
75th Driest Driest since: 1977 1931
50th Wettest Wettest since: 1976 2019
Aug 1976–Jul 1978
24-Month
88.35"
(2,244.09mm)
85.06"
(2,160.52mm)
3.29"
(83.57mm)
76th Driest Driest since: 1977 1931
48th Wettest Wettest since: 1976 2004
Aug 1975–Jul 1978
36-Month
131.50"
(3,340.10mm)
127.68"
(3,243.07mm)
3.82"
(97.03mm)
71st Driest Driest since: 1977 1967
52nd Wettest Wettest since: 1976 2005
Aug 1974–Jul 1978
48-Month
180.85"
(4,593.59mm)
170.17"
(4,322.32mm)
10.68"
(271.27mm)
98th Driest Driest since: 1977 1966
24th Wettest Wettest since: 1975 2006
Aug 1973–Jul 1978
60-Month
221.99"
(5,638.55mm)
212.59"
(5,399.79mm)
9.40"
(238.76mm)
85th Driest Driest since: 1977 1966
36th Wettest Wettest since: 1976 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/