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 September 2019. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, July 2009

View Period (Months):All1234567891011121824364860
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  • Record Driest
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  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
July 2009
1-Month
3.07"
(77.98mm)
4.18"
(106.17mm)
-1.11"
(-28.19mm)
28th Driest Driest since: 2007 1983
98th Wettest Wettest since: 2008 1945
Ties: 1972
Jun–Jul 2009
2-Month
8.50"
(215.90mm)
8.03"
(203.96mm)
0.47"
(11.94mm)
74th Driest Driest since: 2007 1966
52nd Wettest Wettest since: 2008 1945
Ties: 1915
May–Jul 2009
3-Month
14.43"
(366.52mm)
11.76"
(298.70mm)
2.67"
(67.82mm)
102nd Driest Driest since: 2007 1999
24th Wettest Wettest since: 2008 2018
Apr–Jul 2009
4-Month
19.12"
(485.65mm)
15.24"
(387.10mm)
3.88"
(98.55mm)
112th Driest Driest since: 2007 1986
14th Wettest Wettest since: 2008 2018
Mar–Jul 2009
5-Month
21.45"
(544.83mm)
19.02"
(483.11mm)
2.43"
(61.72mm)
97th Driest Driest since: 2007 1986
29th Wettest Wettest since: 2008 1989
Feb–Jul 2009
6-Month
21.96"
(557.78mm)
21.91"
(556.51mm)
0.05"
(1.27mm)
59th Driest Driest since: 2007 1930
67th Wettest Wettest since: 2008 1989
Jan–Jul 2009
7-Month
24.45"
(621.03mm)
25.27"
(641.86mm)
-0.82"
(-20.83mm)
54th Driest Driest since: 2007 1930
72nd Wettest Wettest since: 2008 1989
Dec 2008–Jul 2009
8-Month
29.22"
(742.19mm)
28.55"
(725.17mm)
0.67"
(17.02mm)
68th Driest Driest since: 2007 1986
57th Wettest Wettest since: 2008 2003
Nov 2008–Jul 2009
9-Month
32.55"
(826.77mm)
31.54"
(801.12mm)
1.01"
(25.65mm)
71st Driest Driest since: 2007 1930
54th Wettest Wettest since: 2008 2003
Oct 2008–Jul 2009
10-Month
34.02"
(864.11mm)
34.67"
(880.62mm)
-0.65"
(-16.51mm)
61st Driest Driest since: 2007 2002
64th Wettest Wettest since: 2008 2003
Sep 2008–Jul 2009
11-Month
38.91"
(988.31mm)
38.22"
(970.79mm)
0.69"
(17.52mm)
66th Driest Driest since: 2006 2002
59th Wettest Wettest since: 2008 2019
Ties: 2006
Aug 2008–Jul 2009
12-Month
40.92"
(1,039.37mm)
42.59"
(1,081.79mm)
-1.67"
(-42.42mm)
51st Driest Driest since: 2007 2002
74th Wettest Wettest since: 2008 1972
Feb 2008–Jul 2009
18-Month
67.80"
(1,722.12mm)
64.45"
(1,637.03mm)
3.35"
(85.09mm)
79th Driest Driest since: 2008 1931
46th Wettest Wettest since: 2005 2019
Aug 2007–Jul 2009
24-Month
85.22"
(2,164.59mm)
85.06"
(2,160.52mm)
0.16"
(4.07mm)
60th Driest Driest since: 2008 1931
64th Wettest Wettest since: 2006 2004
Aug 2006–Jul 2009
36-Month
126.12"
(3,203.45mm)
127.68"
(3,243.07mm)
-1.56"
(-39.62mm)
50th Driest Driest since: 2002 1967
73rd Wettest Wettest since: 2008 2005
Aug 2005–Jul 2009
48-Month
168.09"
(4,269.49mm)
170.17"
(4,322.32mm)
-2.08"
(-52.83mm)
46th Driest Driest since: 2002 1966
76th Wettest Wettest since: 2008 2006
Aug 2004–Jul 2009
60-Month
214.26"
(5,442.20mm)
212.59"
(5,399.79mm)
1.67"
(42.41mm)
62nd Driest Driest since: 2003 1966
59th Wettest Wettest since: 2008 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/