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 1990

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 1990
1-Month
4.82"
(122.43mm)
4.18"
(106.17mm)
0.64"
(16.26mm)
84th Driest Driest since: 1987 1983
42nd Wettest Wettest since: 1989 1945
Ties: 2016
Jun–Jul 1990
2-Month
7.52"
(191.01mm)
8.03"
(203.96mm)
-0.51"
(-12.95mm)
58th Driest Driest since: 1988 1966
68th Wettest Wettest since: 1989 1945
May–Jul 1990
3-Month
14.45"
(367.03mm)
11.76"
(298.70mm)
2.69"
(68.33mm)
103rd Driest Driest since: 1988 1999
23rd Wettest Wettest since: 1989 2018
Apr–Jul 1990
4-Month
18.26"
(463.80mm)
15.24"
(387.10mm)
3.02"
(76.70mm)
101st Driest Driest since: 1988 1986
25th Wettest Wettest since: 1989 2018
Mar–Jul 1990
5-Month
21.03"
(534.16mm)
19.02"
(483.11mm)
2.01"
(51.05mm)
89th Driest Driest since: 1988 1986
37th Wettest Wettest since: 1989 1989
Feb–Jul 1990
6-Month
23.11"
(586.99mm)
21.91"
(556.51mm)
1.20"
(30.48mm)
76th Driest Driest since: 1988 1930
50th Wettest Wettest since: 1989 1989
Ties: 1907
Jan–Jul 1990
7-Month
27.09"
(688.09mm)
25.27"
(641.86mm)
1.82"
(46.23mm)
88th Driest Driest since: 1988 1930
38th Wettest Wettest since: 1989 1989
Dec 1989–Jul 1990
8-Month
28.66"
(727.96mm)
28.55"
(725.17mm)
0.11"
(2.79mm)
62nd Driest Driest since: 1988 1986
63rd Wettest Wettest since: 1989 2003
Nov 1989–Jul 1990
9-Month
31.36"
(796.54mm)
31.54"
(801.12mm)
-0.18"
(-4.58mm)
63rd Driest Driest since: 1988 1930
62nd Wettest Wettest since: 1989 2003
Oct 1989–Jul 1990
10-Month
36.01"
(914.65mm)
34.67"
(880.62mm)
1.34"
(34.03mm)
76th Driest Driest since: 1988 2002
49th Wettest Wettest since: 1989 2003
Sep 1989–Jul 1990
11-Month
40.40"
(1,026.16mm)
38.22"
(970.79mm)
2.18"
(55.37mm)
80th Driest Driest since: 1988 2002
45th Wettest Wettest since: 1989 2019
Ties: 2008
Aug 1989–Jul 1990
12-Month
43.15"
(1,096.01mm)
42.59"
(1,081.79mm)
0.56"
(14.22mm)
62nd Driest Driest since: 1988 2002
63rd Wettest Wettest since: 1989 1972
Ties: 1976
Feb 1989–Jul 1990
18-Month
75.56"
(1,919.22mm)
64.45"
(1,637.03mm)
11.11"
(282.19mm)
117th Driest Driest since: 1989 1931
8th Wettest Wettest since: 1984 2019
Aug 1988–Jul 1990
24-Month
92.88"
(2,359.15mm)
85.06"
(2,160.52mm)
7.82"
(198.63mm)
102nd Driest Driest since: 1989 1931
22nd Wettest Wettest since: 1984 2004
Aug 1987–Jul 1990
36-Month
132.48"
(3,364.99mm)
127.68"
(3,243.07mm)
4.80"
(121.92mm)
81st Driest Driest since: 1989 1967
42nd Wettest Wettest since: 1984 2005
Aug 1986–Jul 1990
48-Month
174.06"
(4,421.12mm)
170.17"
(4,322.32mm)
3.89"
(98.80mm)
71st Driest Driest since: 1989 1966
51st Wettest Wettest since: 1981 2006
Aug 1985–Jul 1990
60-Month
211.28"
(5,366.51mm)
212.59"
(5,399.79mm)
-1.31"
(-33.28mm)
49th Driest Driest since: 1989 1966
72nd Wettest Wettest since: 1984 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/