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, September 1973

View Period (Months):All1234567891011121824364860
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
September 1973
1-Month
3.53"
(89.66mm)
3.56"
(90.42mm)
-0.03"
(-0.76mm)
75th Driest Driest since: 1972 1941
52nd Wettest Wettest since: 1971 1999
Aug–Sep 1973
2-Month
8.54"
(216.92mm)
7.95"
(201.93mm)
0.59"
(14.99mm)
83rd Driest Driest since: 1972 1930
44th Wettest Wettest since: 1971 2011
Jul–Sep 1973
3-Month
11.38"
(289.05mm)
12.13"
(308.10mm)
-0.75"
(-19.05mm)
57th Driest Driest since: 1972 1930
70th Wettest Wettest since: 1971 2018
Jun–Sep 1973
4-Month
15.07"
(382.78mm)
15.98"
(405.89mm)
-0.91"
(-23.11mm)
55th Driest Driest since: 1970 1930
72nd Wettest Wettest since: 1972 2018
May–Sep 1973
5-Month
18.99"
(482.35mm)
19.71"
(500.63mm)
-0.72"
(-18.28mm)
56th Driest Driest since: 1970 1930
71st Wettest Wettest since: 1972 2018
Apr–Sep 1973
6-Month
24.69"
(627.13mm)
23.19"
(589.03mm)
1.50"
(38.10mm)
87th Driest Driest since: 1970 1930
40th Wettest Wettest since: 1972 2018
Mar–Sep 1973
7-Month
27.80"
(706.12mm)
26.97"
(685.04mm)
0.83"
(21.08mm)
75th Driest Driest since: 1970 1930
52nd Wettest Wettest since: 1972 2018
Feb–Sep 1973
8-Month
31.09"
(789.69mm)
29.85"
(758.19mm)
1.24"
(31.50mm)
77th Driest Driest since: 1970 1930
50th Wettest Wettest since: 1972 2018
Jan–Sep 1973
9-Month
34.04"
(864.62mm)
33.21"
(843.53mm)
0.83"
(21.09mm)
73rd Driest Driest since: 1970 1930
54th Wettest Wettest since: 1972 2018
Dec 1972–Sep 1973
10-Month
39.56"
(1,004.82mm)
36.49"
(926.85mm)
3.07"
(77.97mm)
89th Driest Driest since: 1970 1930
37th Wettest Wettest since: 1972 2003
Nov 1972–Sep 1973
11-Month
46.23"
(1,174.24mm)
39.48"
(1,002.79mm)
6.75"
(171.45mm)
106th Driest Driest since: 1972 1930
20th Wettest Wettest since: 1958 2003
Oct 1972–Sep 1973
12-Month
50.04"
(1,271.02mm)
42.62"
(1,082.55mm)
7.42"
(188.47mm)
106th Driest Driest since: 1971 1930
20th Wettest Wettest since: 1972 2003
Apr 1972–Sep 1973
18-Month
78.64"
(1,997.46mm)
65.72"
(1,669.29mm)
12.92"
(328.17mm)
120th Driest Driest since: 1971 1966
6th Wettest Wettest since: 1972 2019
Oct 1971–Sep 1973
24-Month
101.94"
(2,589.28mm)
85.14"
(2,162.56mm)
16.80"
(426.72mm)
121st Driest Driest since: 1972 1930
4th Wettest Wettest to Date 2004
Oct 1970–Sep 1973
36-Month
150.50"
(3,822.70mm)
127.72"
(3,244.09mm)
22.78"
(578.61mm)
121st Driest Driest since: 1972 1931
3rd Wettest Wettest to Date 2005
Oct 1969–Sep 1973
48-Month
190.98"
(4,850.89mm)
170.22"
(4,323.59mm)
20.76"
(527.30mm)
117th Driest Driest since: 1972 1932
6th Wettest Wettest since: 1936 2006
Oct 1968–Sep 1973
60-Month
230.37"
(5,851.40mm)
212.69"
(5,402.33mm)
17.68"
(449.07mm)
108th Driest Driest since: 1972 1966
14th Wettest Wettest since: 1939 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/