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 1965

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Wettest/Driest
Since
Record
April 1965
1-Month
2.39"
(60.71mm)
3.48"
(88.39mm)
-1.09"
(-27.68mm)
25th Driest
Driest since:
1985
104th Wettest
Wettest since:
1983
Mar–Apr 1965
2-Month
6.67"
(169.42mm)
7.26"
(184.40mm)
-0.59"
(-14.98mm)
48th Driest
Driest since:
1915
81st Wettest
Wettest since:
1983
Ties: 1916, 2022
Feb–Apr 1965
3-Month
9.29"
(235.97mm)
10.15"
(257.81mm)
-0.86"
(-21.84mm)
50th Driest
Driest since:
2006
79th Wettest
Wettest since:
1983
Ties: 1908
Jan–Apr 1965
4-Month
12.47"
(316.74mm)
13.51"
(343.15mm)
-1.04"
(-26.41mm)
48th Driest
Driest since:
1985
81st Wettest
Wettest since:
1998
Ties: 1905
Dec 1964–Apr 1965
5-Month
16.15"
(410.21mm)
16.79"
(426.47mm)
-0.64"
(-16.26mm)
61st Driest
Driest since:
1985
67th Wettest
Wettest since:
1937
Nov 1964–Apr 1965
6-Month
18.31"
(465.07mm)
19.78"
(502.41mm)
-1.47"
(-37.34mm)
53rd Driest
Driest since:
1977
75th Wettest
Wettest since:
1998
Oct 1964–Apr 1965
7-Month
20.39"
(517.91mm)
22.91"
(581.91mm)
-2.52"
(-64.00mm)
40th Driest
Driest since:
2002
88th Wettest
Wettest since:
1984
Sep 1964–Apr 1965
8-Month
24.13"
(612.90mm)
26.46"
(672.08mm)
-2.33"
(-59.18mm)
39th Driest
Driest since:
1931
89th Wettest
Wettest since:
2019
Aug 1964–Apr 1965
9-Month
26.26"
(667.00mm)
30.83"
(783.08mm)
-4.57"
(-116.08mm)
19th Driest
Driest since:
1931
109th Wettest
Wettest since:
2019
Jul 1964–Apr 1965
10-Month
29.62"
(752.35mm)
34.99"
(888.75mm)
-5.37"
(-136.40mm)
18th Driest
Driest since:
1931
110th Wettest
Wettest since:
2019
Jun 1964–Apr 1965
11-Month
32.04"
(813.82mm)
38.83"
(986.28mm)
-6.79"
(-172.46mm)
11th Driest
Driest since:
1931
117th Wettest
Wettest since:
2019
May 1964–Apr 1965
12-Month
32.86"
(834.64mm)
42.55"
(1,080.77mm)
-9.69"
(-246.13mm)
3rd Driest
Driest since:
1931
125th Wettest
Wettest since:
2019
Nov 1963–Apr 1965
18-Month
57.88"
(1,470.15mm)
62.30"
(1,582.42mm)
-4.42"
(-112.27mm)
32nd Driest
Driest since:
1931
95th Wettest
Wettest since:
2004
May 1963–Apr 1965
24-Month
74.75"
(1,898.65mm)
85.06"
(2,160.52mm)
-10.31"
(-261.87mm)
12th Driest
Driest since:
1931
115th Wettest
Wettest since:
2019
May 1962–Apr 1965
36-Month
109.80"
(2,788.92mm)
127.66"
(3,242.56mm)
-17.86"
(-453.64mm)
6th Driest
Driest since:
1967
120th Wettest
Wettest since:
2021
May 1961–Apr 1965
48-Month
151.43"
(3,846.32mm)
170.21"
(4,323.33mm)
-18.78"
(-477.01mm)
8th Driest
Driest since:
1968
117th Wettest
Wettest since:
2021
May 1960–Apr 1965
60-Month
199.78"
(5,074.41mm)
212.58"
(5,399.53mm)
-12.80"
(-325.12mm)
17th Driest
Driest since:
1967
107th Wettest
Wettest since:
2021

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