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 1982

View Period (Months):
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  • Record Driest
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  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1982
1-Month
4.11"
(104.39mm)
3.48"
(88.39mm)
0.63"
(16.00mm)
94th Driest
Driest since:
1985
35th Wettest
Wettest since:
1983
Mar–Apr 1982
2-Month
7.18"
(182.37mm)
7.26"
(184.40mm)
-0.08"
(-2.03mm)
70th Driest
Driest since:
1915
59th Wettest
Wettest since:
1983
Ties: 2003
Feb–Apr 1982
3-Month
10.68"
(271.27mm)
10.15"
(257.81mm)
0.53"
(13.46mm)
83rd Driest
Driest since:
2006
46th Wettest
Wettest since:
1983
Jan–Apr 1982
4-Month
14.12"
(358.65mm)
13.50"
(342.90mm)
0.62"
(15.75mm)
87th Driest
Driest since:
1985
42nd Wettest
Wettest since:
1998
Dec 1981–Apr 1982
5-Month
17.43"
(442.72mm)
16.79"
(426.47mm)
0.64"
(16.25mm)
79th Driest
Driest since:
1985
49th Wettest
Wettest since:
1937
Nov 1981–Apr 1982
6-Month
18.15"
(461.01mm)
19.78"
(502.41mm)
-1.63"
(-41.40mm)
50th Driest
Driest since:
1977
78th Wettest
Wettest since:
1998
Oct 1981–Apr 1982
7-Month
21.28"
(540.51mm)
22.91"
(581.91mm)
-1.63"
(-41.40mm)
51st Driest
Driest since:
2002
77th Wettest
Wettest since:
1984
Ties: 1917
Sep 1981–Apr 1982
8-Month
24.49"
(622.05mm)
26.46"
(672.08mm)
-1.97"
(-50.03mm)
46th Driest
Driest since:
1931
82nd Wettest
Wettest since:
2019
Aug 1981–Apr 1982
9-Month
27.20"
(690.88mm)
30.83"
(783.08mm)
-3.63"
(-92.20mm)
33rd Driest
Driest since:
1931
95th Wettest
Wettest since:
2019
Jul 1981–Apr 1982
10-Month
31.54"
(801.12mm)
34.99"
(888.75mm)
-3.45"
(-87.63mm)
33rd Driest
Driest since:
1931
95th Wettest
Wettest since:
2019
Jun 1981–Apr 1982
11-Month
36.24"
(920.50mm)
38.83"
(986.28mm)
-2.59"
(-65.78mm)
43rd Driest
Driest since:
1931
85th Wettest
Wettest since:
2019
May 1981–Apr 1982
12-Month
40.80"
(1,036.32mm)
42.55"
(1,080.77mm)
-1.75"
(-44.45mm)
44th Driest
Driest since:
1931
84th Wettest
Wettest since:
2019
Nov 1980–Apr 1982
18-Month
54.55"
(1,385.57mm)
62.30"
(1,582.42mm)
-7.75"
(-196.85mm)
15th Driest
Driest since:
1931
112th Wettest
Wettest since:
2004
May 1980–Apr 1982
24-Month
73.90"
(1,877.06mm)
85.06"
(2,160.52mm)
-11.16"
(-283.46mm)
10th Driest
Driest since:
1931
117th Wettest
Wettest since:
2019
May 1979–Apr 1982
36-Month
125.33"
(3,183.38mm)
127.66"
(3,242.56mm)
-2.33"
(-59.18mm)
46th Driest
Driest since:
1967
80th Wettest
Wettest since:
2021
May 1978–Apr 1982
48-Month
174.07"
(4,421.38mm)
170.21"
(4,323.33mm)
3.86"
(98.05mm)
74th Driest
Driest since:
1968
51st Wettest
Wettest since:
2021
May 1977–Apr 1982
60-Month
219.19"
(5,567.43mm)
212.58"
(5,399.53mm)
6.61"
(167.90mm)
77th Driest
Driest since:
1967
47th Wettest
Wettest since:
2021

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