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 1899

View Period (Months):All12345678910111218243648
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1899
1-Month
4.13"
(104.90mm)
4.18"
(106.17mm)
-0.05"
(-1.27mm)
68th Driest Driest since: 1898 1983
58th Wettest Wettest since: 1897 1945
Jun–Jul 1899
2-Month
7.31"
(185.67mm)
8.03"
(203.96mm)
-0.72"
(-18.29mm)
50th Driest Driest since: 1898 1966
76th Wettest Wettest since: 1897 1945
May–Jul 1899
3-Month
10.69"
(271.53mm)
11.76"
(298.70mm)
-1.07"
(-27.17mm)
43rd Driest Driest since: 1898 1999
83rd Wettest Wettest since: 1897 2018
Apr–Jul 1899
4-Month
12.25"
(311.15mm)
15.24"
(387.10mm)
-2.99"
(-75.95mm)
22nd Driest Driest to Date 1986
104th Wettest Wettest since: 1898 2018
Mar–Jul 1899
5-Month
17.48"
(443.99mm)
19.02"
(483.11mm)
-1.54"
(-39.12mm)
38th Driest Driest since: 1898 1986
88th Wettest Wettest since: 1897 1989
Feb–Jul 1899
6-Month
23.24"
(590.30mm)
21.91"
(556.51mm)
1.33"
(33.79mm)
77th Driest Driest since: 1898 1930
49th Wettest Wettest since: 1897 1989
Jan–Jul 1899
7-Month
26.66"
(677.16mm)
25.27"
(641.86mm)
1.39"
(35.30mm)
82nd Driest Driest since: 1898 1930
44th Wettest Wettest since: 1897 1989
Dec 1898–Jul 1899
8-Month
30.22"
(767.59mm)
28.55"
(725.17mm)
1.67"
(42.42mm)
81st Driest Driest since: 1898 1986
44th Wettest Wettest to Date 2003
Nov 1898–Jul 1899
9-Month
34.15"
(867.41mm)
31.54"
(801.12mm)
2.61"
(66.29mm)
88th Driest Driest since: 1898 1930
37th Wettest Wettest to Date 2003
Oct 1898–Jul 1899
10-Month
38.61"
(980.69mm)
34.67"
(880.62mm)
3.94"
(100.07mm)
95th Driest Driest since: 1898 2002
30th Wettest Wettest to Date 2003
Sep 1898–Jul 1899
11-Month
40.47"
(1,027.94mm)
38.22"
(970.79mm)
2.25"
(57.15mm)
82nd Driest Driest since: 1898 2002
43rd Wettest Wettest to Date 2019
Aug 1898–Jul 1899
12-Month
46.70"
(1,186.18mm)
42.59"
(1,081.79mm)
4.11"
(104.39mm)
90th Driest Driest since: 1898 2002
35th Wettest Wettest to Date 1972
Feb 1898–Jul 1899
18-Month
64.29"
(1,632.97mm)
64.45"
(1,637.03mm)
-0.16"
(-4.06mm)
55th Driest Driest since: 1898 1931
70th Wettest Wettest to Date 2019
Aug 1897–Jul 1899
24-Month
84.26"
(2,140.20mm)
85.06"
(2,160.52mm)
-0.80"
(-20.32mm)
49th Driest Driest since: 1898 1931
75th Wettest Wettest to Date 2004
Aug 1896–Jul 1899
36-Month
123.63"
(3,140.20mm)
127.68"
(3,243.07mm)
-4.05"
(-102.87mm)
39th Driest Driest since: 1898 1967
84th Wettest Wettest to Date 2005
Aug 1895–Jul 1899
48-Month
160.42"
(4,074.67mm)
170.17"
(4,322.32mm)
-9.75"
(-247.65mm)
19th Driest Driest to Date 1966
103rd Wettest Wettest to Date 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/