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 1991

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 1991
1-Month
3.53"
(89.66mm)
4.18"
(106.17mm)
-0.65"
(-16.51mm)
46th Driest Driest since: 1987 1983
80th Wettest Wettest since: 1990 1945
Ties: 1952, 1961
Jun–Jul 1991
2-Month
5.86"
(148.84mm)
8.03"
(203.96mm)
-2.17"
(-55.12mm)
20th Driest Driest since: 1988 1966
106th Wettest Wettest since: 1990 1945
Ties: 1997
May–Jul 1991
3-Month
7.64"
(194.06mm)
11.76"
(298.70mm)
-4.12"
(-104.64mm)
11th Driest Driest since: 1986 1999
115th Wettest Wettest since: 1990 2018
Apr–Jul 1991
4-Month
10.11"
(256.79mm)
15.24"
(387.10mm)
-5.13"
(-130.31mm)
5th Driest Driest since: 1986 1986
121st Wettest Wettest since: 1990 2018
Mar–Jul 1991
5-Month
14.91"
(378.71mm)
19.02"
(483.11mm)
-4.11"
(-104.40mm)
15th Driest Driest since: 1986 1986
111th Wettest Wettest since: 1990 1989
Feb–Jul 1991
6-Month
16.20"
(411.48mm)
21.91"
(556.51mm)
-5.71"
(-145.03mm)
8th Driest Driest since: 1986 1930
118th Wettest Wettest since: 1990 1989
Jan–Jul 1991
7-Month
19.91"
(505.71mm)
25.27"
(641.86mm)
-5.36"
(-136.15mm)
9th Driest Driest since: 1986 1930
117th Wettest Wettest since: 1990 1989
Dec 1990–Jul 1991
8-Month
24.82"
(630.43mm)
28.55"
(725.17mm)
-3.73"
(-94.74mm)
27th Driest Driest since: 1986 1986
98th Wettest Wettest since: 1990 2003
Nov 1990–Jul 1991
9-Month
26.81"
(680.97mm)
31.54"
(801.12mm)
-4.73"
(-120.15mm)
21st Driest Driest since: 1986 1930
104th Wettest Wettest since: 1990 2003
Oct 1990–Jul 1991
10-Month
31.12"
(790.45mm)
34.67"
(880.62mm)
-3.55"
(-90.17mm)
33rd Driest Driest since: 1986 2002
92nd Wettest Wettest since: 1990 2003
Sep 1990–Jul 1991
11-Month
33.14"
(841.76mm)
38.22"
(970.79mm)
-5.08"
(-129.03mm)
20th Driest Driest since: 1986 2002
105th Wettest Wettest since: 1990 2019
Aug 1990–Jul 1991
12-Month
39.09"
(992.89mm)
42.59"
(1,081.79mm)
-3.50"
(-88.90mm)
37th Driest Driest since: 1986 2002
88th Wettest Wettest since: 1990 1972
Feb 1990–Jul 1991
18-Month
62.20"
(1,579.88mm)
64.45"
(1,637.03mm)
-2.25"
(-57.15mm)
39th Driest Driest since: 1988 1931
86th Wettest Wettest since: 1990 2019
Aug 1989–Jul 1991
24-Month
82.24"
(2,088.90mm)
85.06"
(2,160.52mm)
-2.82"
(-71.62mm)
40th Driest Driest since: 1988 1931
84th Wettest Wettest since: 1990 2004
Aug 1988–Jul 1991
36-Month
131.97"
(3,352.04mm)
127.68"
(3,243.07mm)
4.29"
(108.97mm)
75th Driest Driest since: 1989 1967
48th Wettest Wettest since: 1990 2005
Aug 1987–Jul 1991
48-Month
171.57"
(4,357.88mm)
170.17"
(4,322.32mm)
1.40"
(35.56mm)
61st Driest Driest since: 1989 1966
61st Wettest Wettest since: 1990 2006
Aug 1986–Jul 1991
60-Month
213.15"
(5,414.01mm)
212.59"
(5,399.79mm)
0.56"
(14.22mm)
53rd Driest Driest since: 1990 1966
68th Wettest Wettest since: 1984 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/