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 1968

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 1968
1-Month
1.58"
(40.13mm)
3.48"
(88.39mm)
-1.90"
(-48.26mm)
6th Driest
Driest since:
1985
123rd Wettest
Wettest since:
1983
Mar–Apr 1968
2-Month
6.05"
(153.67mm)
7.26"
(184.40mm)
-1.21"
(-30.73mm)
34th Driest
Driest since:
1915
95th Wettest
Wettest since:
1983
Feb–Apr 1968
3-Month
6.70"
(170.18mm)
10.15"
(257.81mm)
-3.45"
(-87.63mm)
8th Driest
Driest since:
2006
121st Wettest
Wettest since:
1983
Jan–Apr 1968
4-Month
9.23"
(234.44mm)
13.51"
(343.15mm)
-4.28"
(-108.71mm)
6th Driest
Driest since:
1985
123rd Wettest
Wettest since:
1998
Dec 1967–Apr 1968
5-Month
14.46"
(367.28mm)
16.79"
(426.47mm)
-2.33"
(-59.19mm)
35th Driest
Driest since:
1985
93rd Wettest
Wettest since:
1937
Nov 1967–Apr 1968
6-Month
16.62"
(422.15mm)
19.78"
(502.41mm)
-3.16"
(-80.26mm)
31st Driest
Driest since:
1977
97th Wettest
Wettest since:
1998
Oct 1967–Apr 1968
7-Month
18.83"
(478.28mm)
22.91"
(581.91mm)
-4.08"
(-103.63mm)
18th Driest
Driest since:
2002
110th Wettest
Wettest since:
1984
Sep 1967–Apr 1968
8-Month
20.42"
(518.67mm)
26.46"
(672.08mm)
-6.04"
(-153.41mm)
11th Driest
Driest since:
1931
117th Wettest
Wettest since:
2019
Aug 1967–Apr 1968
9-Month
29.40"
(746.76mm)
30.83"
(783.08mm)
-1.43"
(-36.32mm)
55th Driest
Driest since:
1931
73rd Wettest
Wettest since:
2019
Jul 1967–Apr 1968
10-Month
34.01"
(863.85mm)
34.99"
(888.75mm)
-0.98"
(-24.90mm)
54th Driest
Driest since:
1931
74th Wettest
Wettest since:
2019
Jun 1967–Apr 1968
11-Month
36.59"
(929.39mm)
38.83"
(986.28mm)
-2.24"
(-56.89mm)
45th Driest
Driest since:
1931
83rd Wettest
Wettest since:
2019
May 1967–Apr 1968
12-Month
41.11"
(1,044.19mm)
42.55"
(1,080.77mm)
-1.44"
(-36.58mm)
47th Driest
Driest since:
1931
81st Wettest
Wettest since:
2019
Nov 1966–Apr 1968
18-Month
55.75"
(1,416.05mm)
62.30"
(1,582.42mm)
-6.55"
(-166.37mm)
21st Driest
Driest since:
1931
106th Wettest
Wettest since:
2004
May 1966–Apr 1968
24-Month
75.35"
(1,913.89mm)
85.06"
(2,160.52mm)
-9.71"
(-246.63mm)
13th Driest
Driest since:
1931
114th Wettest
Wettest since:
2019
May 1965–Apr 1968
36-Month
107.12"
(2,720.85mm)
127.66"
(3,242.56mm)
-20.54"
(-521.71mm)
5th Driest
Driest since:
1967
121st Wettest
Wettest since:
2021
May 1964–Apr 1968
48-Month
139.98"
(3,555.49mm)
170.21"
(4,323.33mm)
-30.23"
(-767.84mm)
1st Driest
Driest since:
1968
124th Wettest
Wettest since:
2021
May 1963–Apr 1968
60-Month
181.87"
(4,619.50mm)
212.58"
(5,399.53mm)
-30.71"
(-780.03mm)
3rd Driest
Driest since:
1967
121st Wettest
Wettest since:
2021

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