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, May 1965

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
May 1965
1-Month
1.63"
(41.40mm)
3.73"
(94.74mm)
-2.10"
(-53.34mm)
7th Driest
Driest since:
1964
122nd Wettest
Wettest since:
2018
Apr–May 1965
2-Month
4.02"
(102.11mm)
7.21"
(183.13mm)
-3.19"
(-81.02mm)
4th Driest
Driest since:
1963
125th Wettest
Wettest since:
1983
Mar–May 1965
3-Month
8.30"
(210.82mm)
10.99"
(279.15mm)
-2.69"
(-68.33mm)
16th Driest
Driest since:
1986
113th Wettest
Wettest since:
1983
Feb–May 1965
4-Month
10.92"
(277.37mm)
13.88"
(352.55mm)
-2.96"
(-75.18mm)
18th Driest
Driest since:
2006
111th Wettest
Wettest since:
1983
Jan–May 1965
5-Month
14.10"
(358.14mm)
17.23"
(437.64mm)
-3.13"
(-79.50mm)
19th Driest
Driest since:
1969
110th Wettest
Wettest since:
1998
Ties: 1954
Dec 1964–May 1965
6-Month
17.78"
(451.61mm)
20.52"
(521.21mm)
-2.74"
(-69.60mm)
31st Driest
Driest since:
1986
97th Wettest
Wettest since:
1984
Nov 1964–May 1965
7-Month
19.94"
(506.48mm)
23.51"
(597.15mm)
-3.57"
(-90.67mm)
28th Driest
Driest since:
1977
100th Wettest
Wettest since:
1998
Oct 1964–May 1965
8-Month
22.02"
(559.31mm)
26.64"
(676.66mm)
-4.62"
(-117.35mm)
15th Driest
Driest since:
1925
113th Wettest
Wettest since:
1984
Ties: 1985
Sep 1964–May 1965
9-Month
25.76"
(654.30mm)
30.19"
(766.83mm)
-4.43"
(-112.53mm)
23rd Driest
Driest since:
2002
105th Wettest
Wettest since:
2019
Aug 1964–May 1965
10-Month
27.89"
(708.41mm)
34.56"
(877.82mm)
-6.67"
(-169.41mm)
13th Driest
Driest since:
1931
115th Wettest
Wettest since:
2019
Jul 1964–May 1965
11-Month
31.25"
(793.75mm)
38.72"
(983.49mm)
-7.47"
(-189.74mm)
13th Driest
Driest since:
1931
115th Wettest
Wettest since:
2019
Jun 1964–May 1965
12-Month
33.67"
(855.22mm)
42.56"
(1,081.02mm)
-8.89"
(-225.80mm)
5th Driest
Driest since:
1931
123rd Wettest
Wettest since:
2019
Dec 1963–May 1965
18-Month
53.18"
(1,350.77mm)
63.04"
(1,601.22mm)
-9.86"
(-250.45mm)
10th Driest
Driest since:
1931
117th Wettest
Wettest since:
2019
Jun 1963–May 1965
24-Month
74.15"
(1,883.41mm)
85.05"
(2,160.27mm)
-10.90"
(-276.86mm)
12th Driest
Driest since:
1931
115th Wettest
Wettest since:
2019
Jun 1962–May 1965
36-Month
109.03"
(2,769.36mm)
127.65"
(3,242.31mm)
-18.62"
(-472.95mm)
5th Driest
Driest since:
1967
121st Wettest
Wettest since:
2021
Jun 1961–May 1965
48-Month
149.43"
(3,795.52mm)
170.18"
(4,322.57mm)
-20.75"
(-527.05mm)
5th Driest
Driest since:
1966
120th Wettest
Wettest since:
2021
Jun 1960–May 1965
60-Month
195.59"
(4,967.99mm)
212.57"
(5,399.28mm)
-16.98"
(-431.29mm)
8th Driest
Driest since:
1969
116th Wettest
Wettest since:
2022

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