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, April 1972

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
April 1972
1-Month
4.60"
(116.84mm)
3.48"
(88.39mm)
1.12"
(28.45mm)
102nd Driest
Driest since:
1985
27th Wettest
Wettest since:
1983
Mar–Apr 1972
2-Month
7.35"
(186.69mm)
7.26"
(184.40mm)
0.09"
(2.29mm)
77th Driest
Driest since:
1915
52nd Wettest
Wettest since:
1983
Ties: 1999
Feb–Apr 1972
3-Month
12.89"
(327.41mm)
10.15"
(257.81mm)
2.74"
(69.60mm)
114th Driest
Driest since:
2006
15th Wettest
Wettest since:
1983
Jan–Apr 1972
4-Month
15.91"
(404.11mm)
13.51"
(343.15mm)
2.40"
(60.96mm)
109th Driest
Driest since:
1985
20th Wettest
Wettest since:
1998
Dec 1971–Apr 1972
5-Month
17.54"
(445.52mm)
16.79"
(426.47mm)
0.75"
(19.05mm)
84th Driest
Driest since:
1985
44th Wettest
Wettest since:
1937
Nov 1971–Apr 1972
6-Month
21.48"
(545.59mm)
19.78"
(502.41mm)
1.70"
(43.18mm)
92nd Driest
Driest since:
1977
36th Wettest
Wettest since:
1998
Oct 1971–Apr 1972
7-Month
27.90"
(708.66mm)
22.91"
(581.91mm)
4.99"
(126.75mm)
107th Driest
Driest since:
2002
21st Wettest
Wettest since:
1984
Sep 1971–Apr 1972
8-Month
32.20"
(817.88mm)
26.46"
(672.08mm)
5.74"
(145.80mm)
109th Driest
Driest since:
1931
19th Wettest
Wettest since:
2019
Aug 1971–Apr 1972
9-Month
40.37"
(1,025.40mm)
30.83"
(783.08mm)
9.54"
(242.32mm)
126th Driest
Driest since:
1931
2nd Wettest
Wettest to Date
2019
Jul 1971–Apr 1972
10-Month
44.25"
(1,123.95mm)
34.99"
(888.75mm)
9.26"
(235.20mm)
123rd Driest
Driest since:
1931
5th Wettest
Wettest to Date
2019
Jun 1971–Apr 1972
11-Month
46.47"
(1,180.34mm)
38.83"
(986.28mm)
7.64"
(194.06mm)
116th Driest
Driest since:
1931
12th Wettest
Wettest since:
2019
May 1971–Apr 1972
12-Month
53.11"
(1,348.99mm)
42.55"
(1,080.77mm)
10.56"
(268.22mm)
121st Driest
Driest since:
1931
7th Wettest
Wettest since:
2019
Nov 1970–Apr 1972
18-Month
73.63"
(1,870.20mm)
62.30"
(1,582.42mm)
11.33"
(287.78mm)
115th Driest
Driest since:
1931
12th Wettest
Wettest since:
2004
May 1970–Apr 1972
24-Month
93.71"
(2,380.23mm)
85.06"
(2,160.52mm)
8.65"
(219.71mm)
103rd Driest
Driest since:
1931
24th Wettest
Wettest since:
2019
May 1969–Apr 1972
36-Month
138.20"
(3,510.28mm)
127.66"
(3,242.56mm)
10.54"
(267.72mm)
103rd Driest
Driest since:
1967
23rd Wettest
Wettest since:
2021
May 1968–Apr 1972
48-Month
174.44"
(4,430.78mm)
170.21"
(4,323.33mm)
4.23"
(107.45mm)
77th Driest
Driest since:
1968
48th Wettest
Wettest since:
2021
May 1967–Apr 1972
60-Month
215.55"
(5,474.97mm)
212.58"
(5,399.53mm)
2.97"
(75.44mm)
65th Driest
Driest since:
1967
59th Wettest
Wettest since:
2021

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