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 2020. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, September 1975

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
September 1975
1-Month
9.27"
(235.46mm)
3.56"
(90.42mm)
5.71"
(145.04mm)
123rd Driest Driest since: 1974 1941
3rd Wettest Wettest since: 1934 1999
Aug–Sep 1975
2-Month
13.14"
(333.76mm)
7.95"
(201.93mm)
5.19"
(131.83mm)
117th Driest Driest since: 1974 1930
9th Wettest Wettest since: 1955 2011
Jul–Sep 1975
3-Month
19.85"
(504.19mm)
12.13"
(308.10mm)
7.72"
(196.09mm)
123rd Driest Driest since: 1974 1930
3rd Wettest Wettest to Date 2018
Jun–Sep 1975
4-Month
25.06"
(636.52mm)
15.98"
(405.89mm)
9.08"
(230.63mm)
123rd Driest Driest since: 1974 1930
3rd Wettest Wettest to Date 2018
May–Sep 1975
5-Month
29.48"
(748.79mm)
19.71"
(500.63mm)
9.77"
(248.16mm)
123rd Driest Driest since: 1974 1930
3rd Wettest Wettest to Date 2018
Apr–Sep 1975
6-Month
32.63"
(828.80mm)
23.19"
(589.03mm)
9.44"
(239.77mm)
122nd Driest Driest since: 1974 1930
4th Wettest Wettest to Date 2018
Mar–Sep 1975
7-Month
37.96"
(964.18mm)
26.97"
(685.04mm)
10.99"
(279.14mm)
123rd Driest Driest since: 1974 1930
3rd Wettest Wettest to Date 2018
Feb–Sep 1975
8-Month
40.67"
(1,033.02mm)
29.86"
(758.44mm)
10.81"
(274.58mm)
123rd Driest Driest since: 1974 1930
3rd Wettest Wettest to Date 2018
Jan–Sep 1975
9-Month
44.79"
(1,137.67mm)
33.21"
(843.53mm)
11.58"
(294.14mm)
121st Driest Driest since: 1974 1930
5th Wettest Wettest to Date 2018
Dec 1974–Sep 1975
10-Month
49.95"
(1,268.73mm)
36.49"
(926.85mm)
13.46"
(341.88mm)
122nd Driest Driest since: 1974 1930
3rd Wettest Wettest to Date 2003
Nov 1974–Sep 1975
11-Month
51.52"
(1,308.61mm)
39.48"
(1,002.79mm)
12.04"
(305.82mm)
120th Driest Driest since: 1974 1930
5th Wettest Wettest to Date 2003
Oct 1974–Sep 1975
12-Month
52.81"
(1,341.37mm)
42.62"
(1,082.55mm)
10.19"
(258.82mm)
117th Driest Driest since: 1974 1930
8th Wettest Wettest since: 1958 2003
Apr 1974–Sep 1975
18-Month
75.61"
(1,920.49mm)
65.72"
(1,669.29mm)
9.89"
(251.20mm)
111th Driest Driest since: 1974 1966
14th Wettest Wettest since: 1973 2019
Oct 1973–Sep 1975
24-Month
95.09"
(2,415.29mm)
85.14"
(2,162.56mm)
9.95"
(252.73mm)
108th Driest Driest since: 1974 1930
16th Wettest Wettest since: 1973 2004
Oct 1972–Sep 1975
36-Month
145.13"
(3,686.30mm)
127.72"
(3,244.09mm)
17.41"
(442.21mm)
117th Driest Driest since: 1974 1931
6th Wettest Wettest since: 1973 2005
Oct 1971–Sep 1975
48-Month
197.03"
(5,004.56mm)
170.22"
(4,323.59mm)
26.81"
(680.97mm)
120th Driest Driest since: 1974 1932
2nd Wettest Wettest to Date 2006
Oct 1970–Sep 1975
60-Month
245.59"
(6,237.99mm)
212.69"
(5,402.33mm)
32.90"
(835.66mm)
120th Driest Driest since: 1974 1966
1st Wettest Wettest to Date 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 26, 2020 from https://www.ncdc.noaa.gov/cag/