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 1986

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 1986
1-Month
1.45"
(36.83mm)
3.73"
(94.74mm)
-2.28"
(-57.91mm)
5th Driest
Driest since:
1964
124th Wettest
Wettest since:
2018
Apr–May 1986
2-Month
3.88"
(98.55mm)
7.21"
(183.13mm)
-3.33"
(-84.58mm)
3rd Driest
Driest since:
1963
126th Wettest
Wettest since:
1983
Mar–May 1986
3-Month
5.40"
(137.16mm)
10.99"
(279.15mm)
-5.59"
(-141.99mm)
1st Driest
Driest since:
1986
128th Wettest
Wettest since:
1983
Feb–May 1986
4-Month
9.02"
(229.11mm)
13.88"
(352.55mm)
-4.86"
(-123.44mm)
5th Driest
Driest since:
2006
124th Wettest
Wettest since:
1983
Jan–May 1986
5-Month
11.86"
(301.24mm)
17.23"
(437.64mm)
-5.37"
(-136.40mm)
5th Driest
Driest since:
1969
124th Wettest
Wettest since:
1998
Dec 1985–May 1986
6-Month
13.05"
(331.47mm)
20.52"
(521.21mm)
-7.47"
(-189.74mm)
1st Driest
Driest since:
1986
127th Wettest
Wettest since:
1984
Nov 1985–May 1986
7-Month
18.80"
(477.52mm)
23.51"
(597.15mm)
-4.71"
(-119.63mm)
16th Driest
Driest since:
1977
112th Wettest
Wettest since:
1998
Oct 1985–May 1986
8-Month
22.23"
(564.64mm)
26.64"
(676.66mm)
-4.41"
(-112.02mm)
20th Driest
Driest since:
1925
108th Wettest
Wettest since:
1984
Sep 1985–May 1986
9-Month
27.10"
(688.34mm)
30.19"
(766.83mm)
-3.09"
(-78.49mm)
35th Driest
Driest since:
2002
93rd Wettest
Wettest since:
2019
Aug 1985–May 1986
10-Month
31.95"
(811.53mm)
34.56"
(877.82mm)
-2.61"
(-66.29mm)
43rd Driest
Driest since:
1931
85th Wettest
Wettest since:
2019
Jul 1985–May 1986
11-Month
36.14"
(917.96mm)
38.72"
(983.49mm)
-2.58"
(-65.53mm)
41st Driest
Driest since:
1931
87th Wettest
Wettest since:
2019
Jun 1985–May 1986
12-Month
38.92"
(988.57mm)
42.56"
(1,081.02mm)
-3.64"
(-92.45mm)
34th Driest
Driest since:
1931
94th Wettest
Wettest since:
2019
Dec 1984–May 1986
18-Month
54.43"
(1,382.52mm)
63.04"
(1,601.22mm)
-8.61"
(-218.70mm)
14th Driest
Driest since:
1931
113th Wettest
Wettest since:
2019
Jun 1984–May 1986
24-Month
75.06"
(1,906.52mm)
85.05"
(2,160.27mm)
-9.99"
(-253.75mm)
14th Driest
Driest since:
1931
113th Wettest
Wettest since:
2019
Jun 1983–May 1986
36-Month
125.73"
(3,193.54mm)
127.65"
(3,242.31mm)
-1.92"
(-48.77mm)
46th Driest
Driest since:
1967
80th Wettest
Wettest since:
2021
Jun 1982–May 1986
48-Month
172.19"
(4,373.63mm)
170.18"
(4,322.57mm)
2.01"
(51.06mm)
64th Driest
Driest since:
1966
61st Wettest
Wettest since:
2021
Jun 1981–May 1986
60-Month
211.24"
(5,365.50mm)
212.57"
(5,399.28mm)
-1.33"
(-33.78mm)
49th Driest
Driest since:
1969
75th Wettest
Wettest since:
2022

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