Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Maryland

Precipitation Rankings, March 2009

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
March 2009
1-Month
2.33"
(59.18mm)
3.78"
(96.01mm)
-1.45"
(-36.83mm)
20th Driest
Driest since:
2006
110th Wettest
Wettest since:
1994
Feb–Mar 2009
2-Month
2.84"
(72.14mm)
6.67"
(169.42mm)
-3.83"
(-97.28mm)
2nd Driest
Driest since:
2006
128th Wettest
Wettest since:
1994
Jan–Mar 2009
3-Month
5.33"
(135.38mm)
10.02"
(254.51mm)
-4.69"
(-119.13mm)
1st Driest
Driest to Date
2009
129th Wettest
Wettest since:
1998
Dec 2008–Mar 2009
4-Month
10.10"
(256.54mm)
13.31"
(338.07mm)
-3.21"
(-81.53mm)
18th Driest
Driest since:
1981
111th Wettest
Wettest since:
1994
Nov 2008–Mar 2009
5-Month
13.43"
(341.12mm)
16.29"
(413.77mm)
-2.86"
(-72.65mm)
31st Driest
Driest since:
1977
98th Wettest
Wettest since:
1998
Oct 2008–Mar 2009
6-Month
14.90"
(378.46mm)
19.43"
(493.52mm)
-4.53"
(-115.06mm)
14th Driest
Driest since:
2002
115th Wettest
Wettest since:
1984
Sep 2008–Mar 2009
7-Month
19.79"
(502.67mm)
22.98"
(583.69mm)
-3.19"
(-81.02mm)
27th Driest
Driest since:
2002
102nd Wettest
Wettest since:
2019
Aug 2008–Mar 2009
8-Month
21.80"
(553.72mm)
27.35"
(694.69mm)
-5.55"
(-140.97mm)
10th Driest
Driest since:
1931
119th Wettest
Wettest since:
2019
Jul 2008–Mar 2009
9-Month
26.01"
(660.65mm)
31.51"
(800.35mm)
-5.50"
(-139.70mm)
14th Driest
Driest since:
1931
115th Wettest
Wettest since:
2019
Jun 2008–Mar 2009
10-Month
30.61"
(777.49mm)
35.35"
(897.89mm)
-4.74"
(-120.40mm)
24th Driest
Driest since:
1931
105th Wettest
Wettest since:
2019
May 2008–Mar 2009
11-Month
37.47"
(951.74mm)
39.07"
(992.38mm)
-1.60"
(-40.64mm)
49th Driest
Driest since:
1931
80th Wettest
Wettest since:
2019
Apr 2008–Mar 2009
12-Month
42.19"
(1,071.63mm)
42.53"
(1,080.26mm)
-0.34"
(-8.63mm)
64th Driest
Driest since:
1931
65th Wettest
Wettest since:
2019
Oct 2007–Mar 2009
18-Month
60.90"
(1,546.86mm)
61.95"
(1,573.53mm)
-1.05"
(-26.67mm)
59th Driest
Driest since:
1931
69th Wettest
Wettest since:
2004
Apr 2007–Mar 2009
24-Month
77.33"
(1,964.18mm)
85.02"
(2,159.51mm)
-7.69"
(-195.33mm)
19th Driest
Driest since:
1931
109th Wettest
Wettest since:
2019
Apr 2006–Mar 2009
36-Month
125.70"
(3,192.78mm)
127.61"
(3,241.29mm)
-1.91"
(-48.51mm)
48th Driest
Driest since:
1967
79th Wettest
Wettest since:
2021
Apr 2005–Mar 2009
48-Month
165.02"
(4,191.51mm)
170.17"
(4,322.32mm)
-5.15"
(-130.81mm)
38th Driest
Driest since:
1967
88th Wettest
Wettest since:
2021
Apr 2004–Mar 2009
60-Month
214.78"
(5,455.41mm)
212.51"
(5,397.75mm)
2.27"
(57.66mm)
63rd Driest
Driest since:
1967
62nd Wettest
Wettest since:
2021

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