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 January 2021. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, October 1989

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
October 1989
1-Month
4.65"
(118.11mm)
3.11"
(78.99mm)
1.54"
(39.12mm)
101st Driest Driest since: 1988 1963
26th Wettest Wettest since: 1983 1976
Sep–Oct 1989
2-Month
9.04"
(229.62mm)
6.68"
(169.67mm)
2.36"
(59.95mm)
105th Driest Driest since: 1988 1941
22nd Wettest Wettest since: 1979 1999
Aug–Oct 1989
3-Month
11.79"
(299.47mm)
11.06"
(280.92mm)
0.73"
(18.55mm)
84th Driest Driest since: 1988 1930
43rd Wettest Wettest since: 1985 2011
Jul–Oct 1989
4-Month
18.49"
(469.65mm)
15.24"
(387.10mm)
3.25"
(82.55mm)
100th Driest Driest since: 1988 1930
27th Wettest Wettest since: 1979 2018
Jun–Oct 1989
5-Month
25.03"
(635.76mm)
19.09"
(484.89mm)
5.94"
(150.87mm)
113th Driest Driest since: 1988 1930
14th Wettest Wettest since: 1979 2018
May–Oct 1989
6-Month
32.34"
(821.44mm)
22.82"
(579.63mm)
9.52"
(241.81mm)
121st Driest Driest since: 1988 1930
6th Wettest Wettest since: 1979 2018
Apr–Oct 1989
7-Month
35.84"
(910.34mm)
26.30"
(668.02mm)
9.54"
(242.32mm)
121st Driest Driest since: 1988 1930
6th Wettest Wettest since: 1979 2018
Mar–Oct 1989
8-Month
41.01"
(1,041.65mm)
30.08"
(764.03mm)
10.93"
(277.62mm)
122nd Driest Driest since: 1988 1930
5th Wettest Wettest since: 1975 2018
Feb–Oct 1989
9-Month
44.20"
(1,122.68mm)
32.97"
(837.44mm)
11.23"
(285.24mm)
123rd Driest Driest since: 1988 1930
4th Wettest Wettest since: 1979 2018
Jan–Oct 1989
10-Month
46.91"
(1,191.51mm)
36.33"
(922.78mm)
10.58"
(268.73mm)
120th Driest Driest since: 1988 1930
7th Wettest Wettest since: 1979 2018
Dec 1988–Oct 1989
11-Month
47.95"
(1,217.93mm)
39.61"
(1,006.09mm)
8.34"
(211.84mm)
117th Driest Driest since: 1988 1930
9th Wettest Wettest since: 1979 1979
Nov 1988–Oct 1989
12-Month
52.84"
(1,342.14mm)
42.60"
(1,082.04mm)
10.24"
(260.10mm)
118th Driest Driest since: 1988 1930
8th Wettest Wettest since: 1979 2003
May 1988–Oct 1989
18-Month
73.06"
(1,855.72mm)
65.38"
(1,660.65mm)
7.68"
(195.07mm)
104th Driest Driest since: 1988 1930
22nd Wettest Wettest since: 1984 2019
Nov 1987–Oct 1989
24-Month
91.28"
(2,318.51mm)
85.12"
(2,162.05mm)
6.16"
(156.46mm)
89th Driest Driest since: 1988 1931
36th Wettest Wettest since: 1984 2004
Nov 1986–Oct 1989
36-Month
133.98"
(3,403.09mm)
127.68"
(3,243.07mm)
6.30"
(160.02mm)
82nd Driest Driest since: 1988 1931
42nd Wettest Wettest since: 1985 2005
Nov 1985–Oct 1989
48-Month
166.77"
(4,235.96mm)
170.17"
(4,322.32mm)
-3.40"
(-86.36mm)
41st Driest Driest since: 1988 1966
82nd Wettest Wettest since: 1986 2006
Nov 1984–Oct 1989
60-Month
205.79"
(5,227.07mm)
212.67"
(5,401.82mm)
-6.88"
(-174.75mm)
33rd Driest Driest since: 1988 1966
89th Wettest Wettest since: 1987 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 3, 2021 from https://www.ncdc.noaa.gov/cag/