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, October 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
October 1990
1-Month
4.31"
(109.47mm)
3.11"
(78.99mm)
1.20"
(30.48mm)
91st Driest Driest since: 1988 1963
35th Wettest Wettest since: 1989 1976
Sep–Oct 1990
2-Month
6.33"
(160.78mm)
6.68"
(169.67mm)
-0.35"
(-8.89mm)
62nd Driest Driest since: 1988 1941
64th Wettest Wettest since: 1989 1999
Aug–Oct 1990
3-Month
12.28"
(311.91mm)
11.06"
(280.92mm)
1.22"
(30.99mm)
88th Driest Driest since: 1989 1930
38th Wettest Wettest since: 1985 2011
Jul–Oct 1990
4-Month
17.10"
(434.34mm)
15.24"
(387.10mm)
1.86"
(47.24mm)
86th Driest Driest since: 1988 1930
40th Wettest Wettest since: 1989 2018
Jun–Oct 1990
5-Month
19.80"
(502.92mm)
19.09"
(484.89mm)
0.71"
(18.03mm)
72nd Driest Driest since: 1988 1930
54th Wettest Wettest since: 1989 2018
May–Oct 1990
6-Month
26.73"
(678.94mm)
22.82"
(579.63mm)
3.91"
(99.31mm)
98th Driest Driest since: 1988 1930
28th Wettest Wettest since: 1989 2018
Apr–Oct 1990
7-Month
30.54"
(775.72mm)
26.30"
(668.02mm)
4.24"
(107.70mm)
102nd Driest Driest since: 1988 1930
24th Wettest Wettest since: 1989 2018
Mar–Oct 1990
8-Month
33.31"
(846.07mm)
30.08"
(764.03mm)
3.23"
(82.04mm)
92nd Driest Driest since: 1988 1930
34th Wettest Wettest since: 1989 2018
Feb–Oct 1990
9-Month
35.39"
(898.91mm)
32.97"
(837.44mm)
2.42"
(61.47mm)
87th Driest Driest since: 1988 1930
39th Wettest Wettest since: 1989 2018
Jan–Oct 1990
10-Month
39.37"
(1,000.00mm)
36.33"
(922.78mm)
3.04"
(77.22mm)
94th Driest Driest since: 1988 1930
32nd Wettest Wettest since: 1989 2018
Dec 1989–Oct 1990
11-Month
40.94"
(1,039.88mm)
39.61"
(1,006.09mm)
1.33"
(33.79mm)
67th Driest Driest since: 1988 1930
58th Wettest Wettest since: 1989 1979
Nov 1989–Oct 1990
12-Month
43.64"
(1,108.46mm)
42.60"
(1,082.04mm)
1.04"
(26.42mm)
69th Driest Driest since: 1988 1930
56th Wettest Wettest since: 1989 2003
May 1989–Oct 1990
18-Month
75.98"
(1,929.89mm)
65.38"
(1,660.65mm)
10.60"
(269.24mm)
113th Driest Driest since: 1989 1930
12th Wettest Wettest since: 1979 2019
Nov 1988–Oct 1990
24-Month
96.48"
(2,450.59mm)
85.12"
(2,162.05mm)
11.36"
(288.54mm)
109th Driest Driest since: 1989 1931
15th Wettest Wettest since: 1984 2004
Nov 1987–Oct 1990
36-Month
134.92"
(3,426.97mm)
127.68"
(3,243.07mm)
7.24"
(183.90mm)
89th Driest Driest since: 1989 1931
34th Wettest Wettest since: 1985 2005
Nov 1986–Oct 1990
48-Month
177.62"
(4,511.55mm)
170.17"
(4,322.32mm)
7.45"
(189.23mm)
82nd Driest Driest since: 1989 1966
40th Wettest Wettest since: 1981 2006
Nov 1985–Oct 1990
60-Month
210.41"
(5,344.41mm)
212.67"
(5,401.82mm)
-2.26"
(-57.41mm)
43rd Driest Driest since: 1989 1966
78th Wettest Wettest since: 1987 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/