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 1901

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1901
1-Month
5.65"
(143.51mm)
4.18"
(106.17mm)
1.47"
(37.34mm)
104th Driest Driest since: 1900 1983
22nd Wettest Wettest since: 1897 1945
Jun–Jul 1901
2-Month
8.77"
(222.76mm)
8.03"
(203.96mm)
0.74"
(18.80mm)
78th Driest Driest since: 1900 1966
48th Wettest Wettest since: 1897 1945
May–Jul 1901
3-Month
12.92"
(328.17mm)
11.76"
(298.70mm)
1.16"
(29.47mm)
82nd Driest Driest since: 1900 1999
44th Wettest Wettest since: 1897 2018
Apr–Jul 1901
4-Month
18.52"
(470.41mm)
15.24"
(387.10mm)
3.28"
(83.31mm)
104th Driest Driest since: 1900 1986
22nd Wettest Wettest to Date 2018
Mar–Jul 1901
5-Month
22.03"
(559.56mm)
19.02"
(483.11mm)
3.01"
(76.45mm)
101st Driest Driest since: 1900 1986
25th Wettest Wettest to Date 1989
Feb–Jul 1901
6-Month
22.73"
(577.34mm)
21.91"
(556.51mm)
0.82"
(20.83mm)
69th Driest Driest since: 1900 1930
57th Wettest Wettest since: 1899 1989
Jan–Jul 1901
7-Month
25.49"
(647.45mm)
25.27"
(641.86mm)
0.22"
(5.59mm)
63rd Driest Driest since: 1900 1930
63rd Wettest Wettest since: 1899 1989
Dec 1900–Jul 1901
8-Month
27.92"
(709.17mm)
28.55"
(725.17mm)
-0.63"
(-16.00mm)
56th Driest Driest since: 1900 1986
69th Wettest Wettest since: 1899 2003
Nov 1900–Jul 1901
9-Month
30.90"
(784.86mm)
31.54"
(801.12mm)
-0.64"
(-16.26mm)
61st Driest Driest since: 1900 1930
64th Wettest Wettest since: 1899 2003
Oct 1900–Jul 1901
10-Month
33.18"
(842.77mm)
34.67"
(880.62mm)
-1.49"
(-37.85mm)
54th Driest Driest since: 1900 2002
71st Wettest Wettest since: 1899 2003
Sep 1900–Jul 1901
11-Month
37.20"
(944.88mm)
38.22"
(970.79mm)
-1.02"
(-25.91mm)
52nd Driest Driest since: 1900 2002
73rd Wettest Wettest since: 1899 2019
Aug 1900–Jul 1901
12-Month
40.30"
(1,023.62mm)
42.59"
(1,081.79mm)
-2.29"
(-58.17mm)
46th Driest Driest since: 1900 2002
79th Wettest Wettest since: 1899 1972
Feb 1900–Jul 1901
18-Month
60.87"
(1,546.10mm)
64.45"
(1,637.03mm)
-3.58"
(-90.93mm)
30th Driest Driest since: 1896 1931
95th Wettest Wettest since: 1900 2019
Aug 1899–Jul 1901
24-Month
79.11"
(2,009.39mm)
85.06"
(2,160.52mm)
-5.95"
(-151.13mm)
25th Driest Driest since: 1898 1931
99th Wettest Wettest since: 1900 2004
Aug 1898–Jul 1901
36-Month
125.81"
(3,195.57mm)
127.68"
(3,243.07mm)
-1.87"
(-47.50mm)
48th Driest Driest since: 1900 1967
75th Wettest Wettest to Date 2005
Aug 1897–Jul 1901
48-Month
163.37"
(4,149.60mm)
170.17"
(4,322.32mm)
-6.80"
(-172.72mm)
29th Driest Driest since: 1900 1966
93rd Wettest Wettest to Date 2006
Aug 1896–Jul 1901
60-Month
202.74"
(5,149.60mm)
212.59"
(5,399.79mm)
-9.85"
(-250.19mm)
24th Driest Driest since: 1900 1966
97th Wettest Wettest to Date 1976

Citing This Page

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