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 July 2020. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, May 1931

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
May 1931
1-Month
4.29"
(108.97mm)
3.73"
(94.74mm)
0.56"
(14.23mm)
80th Driest Driest since: 1930 1964
47th Wettest Wettest since: 1924 2018
Ties: 1974
Apr–May 1931
2-Month
7.27"
(184.66mm)
7.21"
(183.13mm)
0.06"
(1.53mm)
63rd Driest Driest since: 1930 1963
64th Wettest Wettest since: 1929 1983
Mar–May 1931
3-Month
11.62"
(295.15mm)
10.99"
(279.15mm)
0.63"
(16.00mm)
83rd Driest Driest since: 1930 1986
44th Wettest Wettest since: 1929 1983
Feb–May 1931
4-Month
13.26"
(336.80mm)
13.88"
(352.55mm)
-0.62"
(-15.75mm)
50th Driest Driest since: 1930 2006
77th Wettest Wettest since: 1929 1983
Jan–May 1931
5-Month
14.98"
(380.49mm)
17.23"
(437.64mm)
-2.25"
(-57.15mm)
30th Driest Driest since: 1930 1969
97th Wettest Wettest since: 1929 1998
Ties: 1914
Dec 1930–May 1931
6-Month
17.49"
(444.25mm)
20.52"
(521.21mm)
-3.03"
(-76.96mm)
27th Driest Driest since: 1930 1986
99th Wettest Wettest since: 1929 1984
Nov 1930–May 1931
7-Month
18.71"
(475.23mm)
23.51"
(597.15mm)
-4.80"
(-121.92mm)
15th Driest Driest since: 1930 1977
111th Wettest Wettest since: 1929 1998
Oct 1930–May 1931
8-Month
19.64"
(498.86mm)
26.64"
(676.66mm)
-7.00"
(-177.80mm)
3rd Driest Driest since: 1925 1925
123rd Wettest Wettest since: 1930 1984
Sep 1930–May 1931
9-Month
21.00"
(533.40mm)
30.19"
(766.83mm)
-9.19"
(-233.43mm)
2nd Driest Driest to Date 2002
124th Wettest Wettest since: 1930 2019
Aug 1930–May 1931
10-Month
22.00"
(558.80mm)
34.56"
(877.82mm)
-12.56"
(-319.02mm)
1st Driest Driest to Date 1931
125th Wettest Wettest since: 1930 2019
Jul 1930–May 1931
11-Month
23.58"
(598.93mm)
38.72"
(983.49mm)
-15.14"
(-384.56mm)
1st Driest Driest to Date 1931
125th Wettest Wettest since: 1930 2019
Jun 1930–May 1931
12-Month
26.72"
(678.69mm)
42.56"
(1,081.02mm)
-15.84"
(-402.33mm)
1st Driest Driest to Date 1931
125th Wettest Wettest since: 1930 2019
Dec 1929–May 1931
18-Month
40.64"
(1,032.26mm)
63.04"
(1,601.22mm)
-22.40"
(-568.96mm)
1st Driest Driest to Date 1931
124th Wettest Wettest since: 1930 2019
Jun 1929–May 1931
24-Month
61.19"
(1,554.23mm)
85.05"
(2,160.27mm)
-23.86"
(-606.04mm)
1st Driest Driest to Date 1931
124th Wettest Wettest since: 1930 2019
Jun 1928–May 1931
36-Month
108.28"
(2,750.31mm)
127.65"
(3,242.31mm)
-19.37"
(-492.00mm)
4th Driest Driest to Date 1967
120th Wettest Wettest since: 1930 2005
Jun 1927–May 1931
48-Month
149.64"
(3,800.86mm)
170.18"
(4,322.57mm)
-20.54"
(-521.71mm)
6th Driest Driest to Date 1966
117th Wettest Wettest since: 1930 2019
Jun 1926–May 1931
60-Month
194.86"
(4,949.44mm)
212.57"
(5,399.28mm)
-17.71"
(-449.84mm)
7th Driest Driest to Date 1969
115th Wettest Wettest since: 1930 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 7, 2020 from https://www.ncdc.noaa.gov/cag/