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 2012

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
(1895-2019)
Wettest/Driest
Since
Record
May 2012
1-Month
3.69"
(93.73mm)
3.73"
(94.74mm)
-0.04"
(-1.01mm)
64th Driest Driest since: 2011 1964
62nd Wettest Wettest since: 2009 2018
Apr–May 2012
2-Month
6.18"
(156.97mm)
7.21"
(183.13mm)
-1.03"
(-26.16mm)
42nd Driest Driest since: 2010 1963
84th Wettest Wettest since: 2011 1983
Mar–May 2012
3-Month
8.32"
(211.33mm)
10.99"
(279.15mm)
-2.67"
(-67.82mm)
17th Driest Driest since: 2006 1986
109th Wettest Wettest since: 2011 1983
Feb–May 2012
4-Month
10.43"
(264.92mm)
13.88"
(352.55mm)
-3.45"
(-87.63mm)
13th Driest Driest since: 2006 2006
113th Wettest Wettest since: 2011 1983
Jan–May 2012
5-Month
12.70"
(322.58mm)
17.23"
(437.64mm)
-4.53"
(-115.06mm)
8th Driest Driest since: 2006 1969
118th Wettest Wettest since: 2011 1998
Dec 2011–May 2012
6-Month
16.34"
(415.04mm)
20.52"
(521.21mm)
-4.18"
(-106.17mm)
17th Driest Driest since: 2006 1986
108th Wettest Wettest since: 2011 1984
Nov 2011–May 2012
7-Month
19.76"
(501.90mm)
23.51"
(597.15mm)
-3.75"
(-95.25mm)
25th Driest Driest since: 2006 1977
100th Wettest Wettest since: 2011 1998
Oct 2011–May 2012
8-Month
23.43"
(595.12mm)
26.64"
(676.66mm)
-3.21"
(-81.54mm)
30th Driest Driest since: 2002 1925
95th Wettest Wettest since: 2011 1984
Sep 2011–May 2012
9-Month
31.46"
(799.08mm)
30.19"
(766.83mm)
1.27"
(32.25mm)
76th Driest Driest since: 2009 2002
49th Wettest Wettest since: 2011 2019
Aug 2011–May 2012
10-Month
40.32"
(1,024.13mm)
34.56"
(877.82mm)
5.76"
(146.31mm)
105th Driest Driest since: 2011 1931
20th Wettest Wettest since: 2010 2019
Jul 2011–May 2012
11-Month
43.61"
(1,107.69mm)
38.72"
(983.49mm)
4.89"
(124.20mm)
99th Driest Driest since: 2011 1931
26th Wettest Wettest since: 2010 2019
Jun 2011–May 2012
12-Month
46.15"
(1,172.21mm)
42.56"
(1,081.02mm)
3.59"
(91.19mm)
85th Driest Driest since: 2011 1931
40th Wettest Wettest since: 2010 2019
Dec 2010–May 2012
18-Month
66.09"
(1,678.69mm)
63.04"
(1,601.22mm)
3.05"
(77.47mm)
84th Driest Driest since: 2011 1931
40th Wettest Wettest since: 2010 2019
Jun 2010–May 2012
24-Month
88.53"
(2,248.66mm)
85.05"
(2,160.27mm)
3.48"
(88.39mm)
79th Driest Driest since: 2009 1931
45th Wettest Wettest since: 2011 2019
Jun 2009–May 2012
36-Month
140.02"
(3,556.51mm)
127.65"
(3,242.31mm)
12.37"
(314.20mm)
108th Driest Driest since: 2011 1967
15th Wettest Wettest since: 2006 2005
Jun 2008–May 2012
48-Month
181.25"
(4,603.75mm)
170.18"
(4,322.57mm)
11.07"
(281.18mm)
95th Driest Driest since: 2011 1966
27th Wettest Wettest since: 2010 2019
Jun 2007–May 2012
60-Month
222.13"
(5,642.10mm)
212.57"
(5,399.28mm)
9.56"
(242.82mm)
86th Driest Driest since: 2010 1969
35th Wettest Wettest since: 2011 1976

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/