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, May 1899

View Period (Months):All12345678910111218243648
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Wettest/Driest
Since
Record
May 1899
1-Month
3.38"
(85.85mm)
3.73"
(94.74mm)
-0.35"
(-8.89mm)
54th Driest Driest since: 1896 1964
72nd Wettest Wettest since: 1898 2018
Apr–May 1899
2-Month
4.94"
(125.48mm)
7.21"
(183.13mm)
-2.27"
(-57.65mm)
18th Driest Driest since: 1896 1963
108th Wettest Wettest since: 1898 1983
Mar–May 1899
3-Month
10.17"
(258.32mm)
10.99"
(279.15mm)
-0.82"
(-20.83mm)
49th Driest Driest since: 1896 1986
77th Wettest Wettest since: 1898 1983
Feb–May 1899
4-Month
15.93"
(404.62mm)
13.88"
(352.55mm)
2.05"
(52.07mm)
99th Driest Driest since: 1898 2006
27th Wettest Wettest since: 1897 1983
Jan–May 1899
5-Month
19.35"
(491.49mm)
17.23"
(437.64mm)
2.12"
(53.85mm)
96th Driest Driest since: 1898 1969
30th Wettest Wettest to Date 1998
Dec 1898–May 1899
6-Month
22.91"
(581.91mm)
20.52"
(521.21mm)
2.39"
(60.70mm)
96th Driest Driest since: 1898 1986
29th Wettest Wettest to Date 1984
Nov 1898–May 1899
7-Month
26.84"
(681.74mm)
23.51"
(597.15mm)
3.33"
(84.59mm)
98th Driest Driest since: 1898 1977
27th Wettest Wettest to Date 1998
Oct 1898–May 1899
8-Month
31.30"
(795.02mm)
26.64"
(676.66mm)
4.66"
(118.36mm)
103rd Driest Driest since: 1898 1925
22nd Wettest Wettest to Date 1984
Sep 1898–May 1899
9-Month
33.16"
(842.26mm)
30.19"
(766.83mm)
2.97"
(75.43mm)
92nd Driest Driest since: 1898 2002
33rd Wettest Wettest to Date 2019
Aug 1898–May 1899
10-Month
39.39"
(1,000.51mm)
34.56"
(877.82mm)
4.83"
(122.69mm)
95th Driest Driest since: 1898 1931
30th Wettest Wettest to Date 2019
Jul 1898–May 1899
11-Month
42.62"
(1,082.55mm)
38.72"
(983.49mm)
3.90"
(99.06mm)
86th Driest Driest since: 1898 1931
39th Wettest Wettest to Date 2019
Jun 1898–May 1899
12-Month
44.31"
(1,125.47mm)
42.56"
(1,081.02mm)
1.75"
(44.45mm)
68th Driest Driest since: 1898 1931
57th Wettest Wettest to Date 2019
Ties: 1938
Dec 1897–May 1899
18-Month
63.98"
(1,625.09mm)
63.04"
(1,601.22mm)
0.94"
(23.87mm)
64th Driest Driest since: 1898 1931
60th Wettest Wettest to Date 2019
Jun 1897–May 1899
24-Month
87.04"
(2,210.82mm)
85.05"
(2,160.27mm)
1.99"
(50.55mm)
71st Driest Driest since: 1898 1931
53rd Wettest Wettest to Date 2019
Jun 1896–May 1899
36-Month
126.02"
(3,200.91mm)
127.65"
(3,242.31mm)
-1.63"
(-41.40mm)
48th Driest Driest since: 1898 1967
75th Wettest Wettest to Date 2005
Jun 1895–May 1899
48-Month
160.45"
(4,075.43mm)
170.18"
(4,322.57mm)
-9.73"
(-247.14mm)
20th Driest Driest to Date 1966
102nd Wettest Wettest to Date 2019

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/