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 1993

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 1993
1-Month
2.93"
(74.42mm)
3.73"
(94.74mm)
-0.80"
(-20.32mm)
38th Driest
Driest since:
1964
91st Wettest
Wettest since:
2018
Ties: 1951
Apr–May 1993
2-Month
8.16"
(207.26mm)
7.21"
(183.13mm)
0.95"
(24.13mm)
87th Driest
Driest since:
1963
42nd Wettest
Wettest since:
1983
Mar–May 1993
3-Month
15.56"
(395.22mm)
10.99"
(279.15mm)
4.57"
(116.07mm)
123rd Driest
Driest since:
1986
6th Wettest
Wettest since:
1983
Feb–May 1993
4-Month
18.11"
(459.99mm)
13.88"
(352.55mm)
4.23"
(107.44mm)
117th Driest
Driest since:
2006
12th Wettest
Wettest since:
1983
Jan–May 1993
5-Month
20.91"
(531.11mm)
17.23"
(437.64mm)
3.68"
(93.47mm)
111th Driest
Driest since:
1969
18th Wettest
Wettest since:
1998
Dec 1992–May 1993
6-Month
25.36"
(644.14mm)
20.52"
(521.21mm)
4.84"
(122.93mm)
113th Driest
Driest since:
1986
15th Wettest
Wettest since:
1984
Nov 1992–May 1993
7-Month
29.24"
(742.70mm)
23.51"
(597.15mm)
5.73"
(145.55mm)
111th Driest
Driest since:
1977
17th Wettest
Wettest since:
1998
Ties: 1903
Oct 1992–May 1993
8-Month
31.07"
(789.18mm)
26.64"
(676.66mm)
4.43"
(112.52mm)
104th Driest
Driest since:
1925
24th Wettest
Wettest since:
1984
Sep 1992–May 1993
9-Month
36.07"
(916.18mm)
30.19"
(766.83mm)
5.88"
(149.35mm)
108th Driest
Driest since:
2002
20th Wettest
Wettest since:
2019
Aug 1992–May 1993
10-Month
40.26"
(1,022.60mm)
34.56"
(877.82mm)
5.70"
(144.78mm)
106th Driest
Driest since:
1931
22nd Wettest
Wettest since:
2019
Jul 1992–May 1993
11-Month
45.57"
(1,157.48mm)
38.72"
(983.49mm)
6.85"
(173.99mm)
112th Driest
Driest since:
1931
16th Wettest
Wettest since:
2019
Jun 1992–May 1993
12-Month
48.27"
(1,226.06mm)
42.56"
(1,081.02mm)
5.71"
(145.04mm)
102nd Driest
Driest since:
1931
26th Wettest
Wettest since:
2019
Dec 1991–May 1993
18-Month
67.89"
(1,724.41mm)
63.04"
(1,601.22mm)
4.85"
(123.19mm)
96th Driest
Driest since:
1931
31st Wettest
Wettest since:
2019
Jun 1991–May 1993
24-Month
84.97"
(2,158.24mm)
85.05"
(2,160.27mm)
-0.08"
(-2.03mm)
56th Driest
Driest since:
1931
71st Wettest
Wettest since:
2019
Jun 1990–May 1993
36-Month
125.72"
(3,193.29mm)
127.65"
(3,242.31mm)
-1.93"
(-49.02mm)
45th Driest
Driest since:
1967
81st Wettest
Wettest since:
2021
Jun 1989–May 1993
48-Month
174.59"
(4,434.59mm)
170.18"
(4,322.57mm)
4.41"
(112.02mm)
78th Driest
Driest since:
1966
47th Wettest
Wettest since:
2021
Jun 1988–May 1993
60-Month
216.91"
(5,509.51mm)
212.57"
(5,399.28mm)
4.34"
(110.23mm)
67th Driest
Driest since:
1969
57th Wettest
Wettest since:
2022

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