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 1984

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 1984
1-Month
4.41"
(112.01mm)
3.48"
(88.39mm)
0.93"
(23.62mm)
99th Driest
Driest since:
1985
30th Wettest
Wettest since:
1983
Mar–Apr 1984
2-Month
10.68"
(271.27mm)
7.26"
(184.40mm)
3.42"
(86.87mm)
124th Driest
Driest since:
1915
5th Wettest
Wettest since:
1983
Feb–Apr 1984
3-Month
15.01"
(381.25mm)
10.15"
(257.81mm)
4.86"
(123.44mm)
124th Driest
Driest since:
2006
5th Wettest
Wettest since:
1983
Jan–Apr 1984
4-Month
17.15"
(435.61mm)
13.51"
(343.15mm)
3.64"
(92.46mm)
116th Driest
Driest since:
1985
13th Wettest
Wettest since:
1998
Dec 1983–Apr 1984
5-Month
23.43"
(595.12mm)
16.79"
(426.47mm)
6.64"
(168.65mm)
122nd Driest
Driest since:
1985
6th Wettest
Wettest since:
1937
Nov 1983–Apr 1984
6-Month
28.71"
(729.23mm)
19.78"
(502.41mm)
8.93"
(226.82mm)
126th Driest
Driest since:
1977
2nd Wettest
Wettest since:
1998
Ties: 1952
Oct 1983–Apr 1984
7-Month
33.45"
(849.63mm)
22.91"
(581.91mm)
10.54"
(267.72mm)
127th Driest
Driest since:
2002
1st Wettest
Wettest to Date
1984
Sep 1983–Apr 1984
8-Month
36.42"
(925.07mm)
26.46"
(672.08mm)
9.96"
(252.99mm)
125th Driest
Driest since:
1931
3rd Wettest
Wettest since:
2019
Aug 1983–Apr 1984
9-Month
39.12"
(993.65mm)
30.83"
(783.08mm)
8.29"
(210.57mm)
118th Driest
Driest since:
1931
10th Wettest
Wettest since:
2019
Jul 1983–Apr 1984
10-Month
40.46"
(1,027.68mm)
34.99"
(888.75mm)
5.47"
(138.93mm)
111th Driest
Driest since:
1931
17th Wettest
Wettest since:
2019
Jun 1983–Apr 1984
11-Month
44.83"
(1,138.68mm)
38.83"
(986.28mm)
6.00"
(152.40mm)
110th Driest
Driest since:
1931
18th Wettest
Wettest since:
2019
May 1983–Apr 1984
12-Month
50.43"
(1,280.92mm)
42.55"
(1,080.77mm)
7.88"
(200.15mm)
116th Driest
Driest since:
1931
12th Wettest
Wettest since:
2019
Nov 1982–Apr 1984
18-Month
74.72"
(1,897.89mm)
62.30"
(1,582.42mm)
12.42"
(315.47mm)
118th Driest
Driest since:
1931
9th Wettest
Wettest since:
2004
May 1982–Apr 1984
24-Month
94.10"
(2,390.14mm)
85.06"
(2,160.52mm)
9.04"
(229.62mm)
106th Driest
Driest since:
1931
21st Wettest
Wettest since:
2019
May 1981–Apr 1984
36-Month
134.90"
(3,426.46mm)
127.66"
(3,242.56mm)
7.24"
(183.90mm)
88th Driest
Driest since:
1967
38th Wettest
Wettest since:
2021
May 1980–Apr 1984
48-Month
168.00"
(4,267.20mm)
170.21"
(4,323.33mm)
-2.21"
(-56.13mm)
48th Driest
Driest since:
1968
77th Wettest
Wettest since:
2021
May 1979–Apr 1984
60-Month
219.43"
(5,573.52mm)
212.58"
(5,399.53mm)
6.85"
(173.99mm)
79th Driest
Driest since:
1967
45th Wettest
Wettest since:
2021

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