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 May 2021. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, August 1990

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Wettest/Driest
Since
Record
August 1990
1-Month
5.95"
(151.13mm)
4.38"
(111.25mm)
1.57"
(39.88mm)
105th Driest Driest since: 1989 1930
22nd Wettest Wettest since: 1979 1955
Jul–Aug 1990
2-Month
10.77"
(273.56mm)
8.57"
(217.68mm)
2.20"
(55.88mm)
100th Driest Driest since: 1989 1930
27th Wettest Wettest since: 1979 1933
Jun–Aug 1990
3-Month
13.47"
(342.14mm)
12.41"
(315.21mm)
1.06"
(26.93mm)
83rd Driest Driest since: 1988 1966
44th Wettest Wettest since: 1989 1955
May–Aug 1990
4-Month
20.40"
(518.16mm)
16.14"
(409.96mm)
4.26"
(108.20mm)
109th Driest Driest since: 1988 1930
18th Wettest Wettest since: 1989 2018
Apr–Aug 1990
5-Month
24.21"
(614.93mm)
19.62"
(498.35mm)
4.59"
(116.58mm)
106th Driest Driest since: 1988 1930
21st Wettest Wettest since: 1989 2018
Mar–Aug 1990
6-Month
26.98"
(685.29mm)
23.40"
(594.36mm)
3.58"
(90.93mm)
95th Driest Driest since: 1988 1930
32nd Wettest Wettest since: 1989 1933
Feb–Aug 1990
7-Month
29.06"
(738.12mm)
26.29"
(667.77mm)
2.77"
(70.35mm)
90th Driest Driest since: 1988 1930
37th Wettest Wettest since: 1989 2018
Jan–Aug 1990
8-Month
33.04"
(839.22mm)
29.65"
(753.11mm)
3.39"
(86.11mm)
99th Driest Driest since: 1988 1930
28th Wettest Wettest since: 1989 2018
Dec 1989–Aug 1990
9-Month
34.61"
(879.09mm)
32.93"
(836.42mm)
1.68"
(42.67mm)
77th Driest Driest since: 1988 1930
49th Wettest Wettest since: 1989 1958
Nov 1989–Aug 1990
10-Month
37.31"
(947.67mm)
35.92"
(912.37mm)
1.39"
(35.30mm)
76th Driest Driest since: 1988 1930
50th Wettest Wettest since: 1989 1958
Oct 1989–Aug 1990
11-Month
41.96"
(1,065.78mm)
39.05"
(991.87mm)
2.91"
(73.91mm)
88th Driest Driest since: 1988 1966
38th Wettest Wettest since: 1989 1933
Sep 1989–Aug 1990
12-Month
46.35"
(1,177.29mm)
42.60"
(1,082.04mm)
3.75"
(95.25mm)
90th Driest Driest since: 1988 1966
36th Wettest Wettest since: 1989 2003
Mar 1989–Aug 1990
18-Month
78.32"
(1,989.33mm)
65.92"
(1,674.37mm)
12.40"
(314.96mm)
120th Driest Driest since: 1989 1966
6th Wettest Wettest since: 1984 2019
Sep 1988–Aug 1990
24-Month
94.92"
(2,410.97mm)
85.07"
(2,160.78mm)
9.85"
(250.19mm)
108th Driest Driest since: 1989 1966
17th Wettest Wettest since: 1984 2004
Sep 1987–Aug 1990
36-Month
136.80"
(3,474.72mm)
127.65"
(3,242.31mm)
9.15"
(232.41mm)
96th Driest Driest since: 1989 1966
28th Wettest Wettest since: 1984 2005
Sep 1986–Aug 1990
48-Month
174.96"
(4,443.98mm)
170.14"
(4,321.56mm)
4.82"
(122.42mm)
72nd Driest Driest since: 1989 1966
51st Wettest Wettest since: 1981 2006
Sep 1985–Aug 1990
60-Month
212.38"
(5,394.45mm)
212.59"
(5,399.79mm)
-0.21"
(-5.34mm)
55th Driest Driest since: 1989 1966
67th Wettest Wettest since: 1984 1937

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 19, 2021 from https://www.ncdc.noaa.gov/cag/