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 1917

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 1917
1-Month
2.57"
(65.28mm)
3.56"
(90.42mm)
-0.99"
(-25.14mm)
40th Driest Driest since: 1915 1941
86th Wettest Wettest since: 1916 1999
Ties: 1997
Aug–Sep 1917
2-Month
6.02"
(152.91mm)
7.95"
(201.93mm)
-1.93"
(-49.02mm)
30th Driest Driest since: 1916 1930
96th Wettest Wettest since: 1915 2011
Ties: 1977, 1984
Jul–Sep 1917
3-Month
12.26"
(311.40mm)
12.13"
(308.10mm)
0.13"
(3.30mm)
72nd Driest Driest since: 1916 1930
54th Wettest Wettest since: 1915 2018
Jun–Sep 1917
4-Month
16.21"
(411.73mm)
15.98"
(405.89mm)
0.23"
(5.84mm)
69th Driest Driest since: 1914 1930
57th Wettest Wettest since: 1916 2018
May–Sep 1917
5-Month
19.22"
(488.19mm)
19.71"
(500.63mm)
-0.49"
(-12.44mm)
58th Driest Driest since: 1914 1930
68th Wettest Wettest since: 1916 2018
Apr–Sep 1917
6-Month
21.70"
(551.18mm)
23.19"
(589.03mm)
-1.49"
(-37.85mm)
48th Driest Driest since: 1914 1930
78th Wettest Wettest since: 1916 2018
Mar–Sep 1917
7-Month
27.44"
(696.98mm)
26.97"
(685.04mm)
0.47"
(11.94mm)
71st Driest Driest since: 1916 1930
55th Wettest Wettest since: 1912 2018
Feb–Sep 1917
8-Month
29.53"
(750.06mm)
29.85"
(758.19mm)
-0.32"
(-8.13mm)
61st Driest Driest since: 1915 1930
65th Wettest Wettest since: 1916 2018
Jan–Sep 1917
9-Month
32.61"
(828.29mm)
33.21"
(843.53mm)
-0.60"
(-15.24mm)
59th Driest Driest since: 1916 1930
67th Wettest Wettest since: 1915 2018
Dec 1916–Sep 1917
10-Month
36.33"
(922.78mm)
36.49"
(926.85mm)
-0.16"
(-4.07mm)
61st Driest Driest since: 1916 1930
64th Wettest Wettest since: 1915 2003
Nov 1916–Sep 1917
11-Month
38.58"
(979.93mm)
39.48"
(1,002.79mm)
-0.90"
(-22.86mm)
60th Driest Driest since: 1916 1930
65th Wettest Wettest since: 1915 2003
Oct 1916–Sep 1917
12-Month
40.50"
(1,028.70mm)
42.62"
(1,082.55mm)
-2.12"
(-53.85mm)
49th Driest Driest since: 1914 1930
76th Wettest Wettest since: 1916 2003
Apr 1916–Sep 1917
18-Month
64.08"
(1,627.63mm)
65.72"
(1,669.29mm)
-1.64"
(-41.66mm)
54th Driest Driest since: 1915 1966
71st Wettest Wettest since: 1916 2019
Oct 1915–Sep 1917
24-Month
81.71"
(2,075.43mm)
85.14"
(2,162.56mm)
-3.43"
(-87.13mm)
44th Driest Driest since: 1915 1930
80th Wettest Wettest since: 1916 2004
Oct 1914–Sep 1917
36-Month
124.83"
(3,170.68mm)
127.72"
(3,244.09mm)
-2.89"
(-73.41mm)
42nd Driest Driest since: 1916 1931
81st Wettest Wettest since: 1909 2005
Oct 1913–Sep 1917
48-Month
161.11"
(4,092.19mm)
170.22"
(4,323.59mm)
-9.11"
(-231.40mm)
23rd Driest Driest since: 1916 1932
99th Wettest Wettest since: 1915 2006
Oct 1912–Sep 1917
60-Month
198.12"
(5,032.25mm)
212.69"
(5,402.33mm)
-14.57"
(-370.08mm)
12th Driest Driest since: 1914 1966
109th Wettest Wettest since: 1916 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 27, 2020 from https://www.ncdc.noaa.gov/cag/