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 1963

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 1963
1-Month
2.23"
(56.64mm)
3.73"
(94.74mm)
-1.50"
(-38.10mm)
21st Driest
Driest since:
1964
108th Wettest
Wettest since:
2018
Ties: 1930
Apr–May 1963
2-Month
3.54"
(89.92mm)
7.21"
(183.13mm)
-3.67"
(-93.21mm)
1st Driest
Driest since:
1963
128th Wettest
Wettest since:
1983
Mar–May 1963
3-Month
9.23"
(234.44mm)
10.99"
(279.15mm)
-1.76"
(-44.71mm)
29th Driest
Driest since:
1986
100th Wettest
Wettest since:
1983
Feb–May 1963
4-Month
11.17"
(283.72mm)
13.88"
(352.55mm)
-2.71"
(-68.83mm)
21st Driest
Driest since:
2006
108th Wettest
Wettest since:
1983
Jan–May 1963
5-Month
13.14"
(333.76mm)
17.23"
(437.64mm)
-4.09"
(-103.88mm)
12th Driest
Driest since:
1969
117th Wettest
Wettest since:
1998
Dec 1962–May 1963
6-Month
16.29"
(413.77mm)
20.52"
(521.21mm)
-4.23"
(-107.44mm)
16th Driest
Driest since:
1986
112th Wettest
Wettest since:
1984
Nov 1962–May 1963
7-Month
21.73"
(551.94mm)
23.51"
(597.15mm)
-1.78"
(-45.21mm)
49th Driest
Driest since:
1977
79th Wettest
Wettest since:
1998
Oct 1962–May 1963
8-Month
24.00"
(609.60mm)
26.64"
(676.66mm)
-2.64"
(-67.06mm)
40th Driest
Driest since:
1925
88th Wettest
Wettest since:
1984
Sep 1962–May 1963
9-Month
27.19"
(690.63mm)
30.19"
(766.83mm)
-3.00"
(-76.20mm)
36th Driest
Driest since:
2002
92nd Wettest
Wettest since:
2019
Aug 1962–May 1963
10-Month
28.73"
(729.74mm)
34.56"
(877.82mm)
-5.83"
(-148.08mm)
16th Driest
Driest since:
1931
112th Wettest
Wettest since:
2019
Jul 1962–May 1963
11-Month
31.10"
(789.94mm)
38.72"
(983.49mm)
-7.62"
(-193.55mm)
11th Driest
Driest since:
1931
117th Wettest
Wettest since:
2019
Jun 1962–May 1963
12-Month
34.88"
(885.95mm)
42.56"
(1,081.02mm)
-7.68"
(-195.07mm)
13th Driest
Driest since:
1931
115th Wettest
Wettest since:
2019
Dec 1961–May 1963
18-Month
56.11"
(1,425.19mm)
63.04"
(1,601.22mm)
-6.93"
(-176.03mm)
20th Driest
Driest since:
1931
107th Wettest
Wettest since:
2019
Jun 1961–May 1963
24-Month
75.28"
(1,912.11mm)
85.05"
(2,160.27mm)
-9.77"
(-248.16mm)
16th Driest
Driest since:
1931
111th Wettest
Wettest since:
2019
Jun 1960–May 1963
36-Month
121.44"
(3,084.58mm)
127.65"
(3,242.31mm)
-6.21"
(-157.73mm)
29th Driest
Driest since:
1967
97th Wettest
Wettest since:
2021
Jun 1959–May 1963
48-Month
166.26"
(4,223.00mm)
170.18"
(4,322.57mm)
-3.92"
(-99.57mm)
38th Driest
Driest since:
1966
87th Wettest
Wettest since:
2021
Jun 1958–May 1963
60-Month
205.98"
(5,231.89mm)
212.57"
(5,399.28mm)
-6.59"
(-167.39mm)
32nd Driest
Driest since:
1969
92nd Wettest
Wettest since:
2022

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