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 1952

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  • Record Wettest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Wettest/Driest
Since		 Record
April 1952
1-Month 		6.68"
(169.67mm)		 3.48"
(88.39mm)		 3.20"
(81.28mm)		 127th Driest
Driest since:
 1985
2nd Wettest
Wettest to Date
 1983
Mar–Apr 1952
2-Month 		11.62"
(295.15mm)		 7.26"
(184.40mm)		 4.36"
(110.75mm)		 126th Driest
Driest since:
 1915
3rd Wettest
Wettest to Date
 1983
Feb–Apr 1952
3-Month 		13.85"
(351.79mm)		 10.15"
(257.81mm)		 3.70"
(93.98mm)		 120th Driest
Driest since:
 2006
9th Wettest
Wettest since:
 1983
Jan–Apr 1952
4-Month 		18.67"
(474.22mm)		 13.51"
(343.15mm)		 5.16"
(131.07mm)		 124th Driest
Driest since:
 1985
5th Wettest
Wettest since:
 1998
Dec 1951–Apr 1952
5-Month 		23.39"
(594.11mm)		 16.79"
(426.47mm)		 6.60"
(167.64mm)		 121st Driest
Driest since:
 1985
7th Wettest
Wettest since:
 1937
Nov 1951–Apr 1952
6-Month 		28.71"
(729.23mm)		 19.78"
(502.41mm)		 8.93"
(226.82mm)		 126th Driest
Driest since:
 1977
2nd Wettest
Wettest to Date
 1998
Ties: 1984
Oct 1951–Apr 1952
7-Month 		30.71"
(780.03mm)		 22.91"
(581.91mm)		 7.80"
(198.12mm)		 122nd Driest
Driest since:
 2002
6th Wettest
Wettest since:
 1984
Sep 1951–Apr 1952
8-Month 		33.42"
(848.87mm)		 26.46"
(672.08mm)		 6.96"
(176.79mm)		 116th Driest
Driest since:
 1931
12th Wettest
Wettest since:
 2019
Aug 1951–Apr 1952
9-Month 		35.75"
(908.05mm)		 30.83"
(783.08mm)		 4.92"
(124.97mm)		 102nd Driest
Driest since:
 1931
26th Wettest
Wettest since:
 2019
Jul 1951–Apr 1952
10-Month 		39.14"
(994.16mm)		 34.99"
(888.75mm)		 4.15"
(105.41mm)		 91st Driest
Driest since:
 1931
37th Wettest
Wettest since:
 2019
Jun 1951–Apr 1952
11-Month 		46.36"
(1,177.54mm)		 38.83"
(986.28mm)		 7.53"
(191.26mm)		 115th Driest
Driest since:
 1931
13th Wettest
Wettest since:
 2019
May 1951–Apr 1952
12-Month 		49.29"
(1,251.97mm)		 42.55"
(1,080.77mm)		 6.74"
(171.20mm)		 112th Driest
Driest since:
 1931
16th Wettest
Wettest since:
 2019
Nov 1950–Apr 1952
18-Month 		68.05"
(1,728.47mm)		 62.30"
(1,582.42mm)		 5.75"
(146.05mm)		 100th Driest
Driest since:
 1931
27th Wettest
Wettest since:
 2004
May 1950–Apr 1952
24-Month 		92.55"
(2,350.77mm)		 85.06"
(2,160.52mm)		 7.49"
(190.25mm)		 97th Driest
Driest since:
 1931
30th Wettest
Wettest since:
 2019
May 1949–Apr 1952
36-Month 		130.98"
(3,326.89mm)		 127.66"
(3,242.56mm)		 3.32"
(84.33mm)		 72nd Driest
Driest since:
 1967
54th Wettest
Wettest since:
 2021
May 1948–Apr 1952
48-Month 		185.20"
(4,704.08mm)		 170.21"
(4,323.33mm)		 14.99"
(380.75mm)		 108th Driest
Driest since:
 1968
17th Wettest
Wettest since:
 2021
May 1947–Apr 1952
60-Month 		228.36"
(5,800.34mm)		 212.58"
(5,399.53mm)		 15.78"
(400.81mm)		 102nd Driest
Driest since:
 1967
22nd Wettest
Wettest since:
 2021

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