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 1967

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 1967
1-Month
1.87"
(47.50mm)
3.48"
(88.39mm)
-1.61"
(-40.89mm)
13th Driest
Driest since:
1985
116th Wettest
Wettest since:
1983
Ties: 2010
Mar–Apr 1967
2-Month
5.78"
(146.81mm)
7.26"
(184.40mm)
-1.48"
(-37.59mm)
29th Driest
Driest since:
1915
100th Wettest
Wettest since:
1983
Ties: 1987
Feb–Apr 1967
3-Month
8.24"
(209.30mm)
10.15"
(257.81mm)
-1.91"
(-48.51mm)
26th Driest
Driest since:
2006
103rd Wettest
Wettest since:
1983
Jan–Apr 1967
4-Month
9.64"
(244.86mm)
13.50"
(342.90mm)
-3.86"
(-98.04mm)
9th Driest
Driest since:
1985
120th Wettest
Wettest since:
1998
Dec 1966–Apr 1967
5-Month
12.70"
(322.58mm)
16.79"
(426.47mm)
-4.09"
(-103.89mm)
15th Driest
Driest since:
1985
113th Wettest
Wettest since:
1937
Ties: 2002
Nov 1966–Apr 1967
6-Month
14.64"
(371.86mm)
19.78"
(502.41mm)
-5.14"
(-130.55mm)
10th Driest
Driest since:
1977
118th Wettest
Wettest since:
1998
Oct 1966–Apr 1967
7-Month
18.39"
(467.11mm)
22.91"
(581.91mm)
-4.52"
(-114.80mm)
16th Driest
Driest since:
2002
112th Wettest
Wettest since:
1984
Sep 1966–Apr 1967
8-Month
25.60"
(650.24mm)
26.46"
(672.08mm)
-0.86"
(-21.84mm)
63rd Driest
Driest since:
1931
65th Wettest
Wettest since:
2019
Aug 1966–Apr 1967
9-Month
27.19"
(690.63mm)
30.83"
(783.08mm)
-3.64"
(-92.45mm)
32nd Driest
Driest since:
1931
96th Wettest
Wettest since:
2019
Jul 1966–Apr 1967
10-Month
29.03"
(737.36mm)
34.99"
(888.75mm)
-5.96"
(-151.39mm)
16th Driest
Driest since:
1931
112th Wettest
Wettest since:
2019
Jun 1966–Apr 1967
11-Month
30.89"
(784.61mm)
38.83"
(986.28mm)
-7.94"
(-201.67mm)
5th Driest
Driest since:
1931
123rd Wettest
Wettest since:
2019
May 1966–Apr 1967
12-Month
34.24"
(869.70mm)
42.55"
(1,080.77mm)
-8.31"
(-211.07mm)
5th Driest
Driest since:
1931
123rd Wettest
Wettest since:
2019
Nov 1965–Apr 1967
18-Month
48.76"
(1,238.50mm)
62.30"
(1,582.42mm)
-13.54"
(-343.92mm)
2nd Driest
Driest since:
1931
125th Wettest
Wettest since:
2004
May 1965–Apr 1967
24-Month
66.01"
(1,676.65mm)
85.06"
(2,160.52mm)
-19.05"
(-483.87mm)
3rd Driest
Driest since:
1931
124th Wettest
Wettest since:
2019
May 1964–Apr 1967
36-Month
98.87"
(2,511.30mm)
127.66"
(3,242.56mm)
-28.79"
(-731.26mm)
1st Driest
Driest since:
1967
125th Wettest
Wettest since:
2021
May 1963–Apr 1967
48-Month
140.76"
(3,575.30mm)
170.21"
(4,323.33mm)
-29.45"
(-748.03mm)
2nd Driest
Driest since:
1968
123rd Wettest
Wettest since:
2021
May 1962–Apr 1967
60-Month
175.81"
(4,465.57mm)
212.58"
(5,399.53mm)
-36.77"
(-933.96mm)
1st Driest
Driest since:
1967
123rd Wettest
Wettest since:
2021

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