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 1930

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
July 1930
1-Month
1.58"
(40.13mm)
4.18"
(106.17mm)
-2.60"
(-66.04mm)
2nd Driest Driest to Date 1983
124th Wettest Wettest since: 1929 1945
Jun–Jul 1930
2-Month
4.72"
(119.89mm)
8.03"
(203.96mm)
-3.31"
(-84.07mm)
3rd Driest Driest to Date 1966
123rd Wettest Wettest since: 1929 1945
May–Jul 1930
3-Month
6.95"
(176.53mm)
11.76"
(298.70mm)
-4.81"
(-122.17mm)
5th Driest Driest to Date 1999
121st Wettest Wettest since: 1929 2018
Apr–Jul 1930
4-Month
9.39"
(238.51mm)
15.24"
(387.10mm)
-5.85"
(-148.59mm)
3rd Driest Driest to Date 1986
123rd Wettest Wettest since: 1929 2018
Mar–Jul 1930
5-Month
11.39"
(289.31mm)
19.02"
(483.11mm)
-7.63"
(-193.80mm)
2nd Driest Driest to Date 1986
124th Wettest Wettest since: 1929 1989
Feb–Jul 1930
6-Month
13.35"
(339.09mm)
21.91"
(556.51mm)
-8.56"
(-217.42mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 1989
Jan–Jul 1930
7-Month
16.26"
(413.00mm)
25.27"
(641.86mm)
-9.01"
(-228.86mm)
1st Driest Driest to Date 1930
125th Wettest Wettest since: 1929 1989
Dec 1929–Jul 1930
8-Month
18.64"
(473.46mm)
28.55"
(725.17mm)
-9.91"
(-251.71mm)
2nd Driest Driest to Date 1986
123rd Wettest Wettest since: 1929 2003
Nov 1929–Jul 1930
9-Month
21.20"
(538.48mm)
31.54"
(801.12mm)
-10.34"
(-262.64mm)
1st Driest Driest to Date 1930
124th Wettest Wettest since: 1929 2003
Oct 1929–Jul 1930
10-Month
26.45"
(671.83mm)
34.67"
(880.62mm)
-8.22"
(-208.79mm)
4th Driest Driest since: 1925 2002
121st Wettest Wettest since: 1929 2003
Sep 1929–Jul 1930
11-Month
29.72"
(754.89mm)
38.22"
(970.79mm)
-8.50"
(-215.90mm)
7th Driest Driest since: 1911 2002
118th Wettest Wettest since: 1929 2019
Aug 1929–Jul 1930
12-Month
32.32"
(820.93mm)
42.59"
(1,081.79mm)
-10.27"
(-260.86mm)
5th Driest Driest to Date 2002
120th Wettest Wettest since: 1929 1972
Feb 1929–Jul 1930
18-Month
55.83"
(1,418.08mm)
64.45"
(1,637.03mm)
-8.62"
(-218.95mm)
15th Driest Driest since: 1926 1931
110th Wettest Wettest since: 1929 2019
Aug 1928–Jul 1930
24-Month
76.51"
(1,943.35mm)
85.06"
(2,160.52mm)
-8.55"
(-217.17mm)
18th Driest Driest since: 1926 1931
106th Wettest Wettest since: 1929 2004
Aug 1927–Jul 1930
36-Month
120.28"
(3,055.11mm)
127.68"
(3,243.07mm)
-7.40"
(-187.96mm)
23rd Driest Driest since: 1927 1967
100th Wettest Wettest since: 1929 2005
Aug 1926–Jul 1930
48-Month
164.93"
(4,189.22mm)
170.17"
(4,322.32mm)
-5.24"
(-133.10mm)
33rd Driest Driest since: 1928 1966
89th Wettest Wettest since: 1929 2006
Aug 1925–Jul 1930
60-Month
200.33"
(5,088.38mm)
212.59"
(5,399.79mm)
-12.26"
(-311.41mm)
18th Driest Driest since: 1927 1966
103rd Wettest Wettest since: 1929 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/