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 2005

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 2005
1-Month
3.75"
(95.25mm)
3.73"
(94.74mm)
0.02"
(0.51mm)
68th Driest
Driest since:
1964
61st Wettest
Wettest since:
2018
Apr–May 2005
2-Month
7.34"
(186.44mm)
7.21"
(183.13mm)
0.13"
(3.31mm)
67th Driest
Driest since:
1963
62nd Wettest
Wettest since:
1983
Mar–May 2005
3-Month
11.83"
(300.48mm)
10.99"
(279.15mm)
0.84"
(21.33mm)
88th Driest
Driest since:
1986
41st Wettest
Wettest since:
1983
Feb–May 2005
4-Month
13.79"
(350.27mm)
13.88"
(352.55mm)
-0.09"
(-2.28mm)
62nd Driest
Driest since:
2006
67th Wettest
Wettest since:
1983
Jan–May 2005
5-Month
17.70"
(449.58mm)
17.23"
(437.64mm)
0.47"
(11.94mm)
82nd Driest
Driest since:
1969
47th Wettest
Wettest since:
1998
Dec 2004–May 2005
6-Month
20.60"
(523.24mm)
20.52"
(521.21mm)
0.08"
(2.03mm)
69th Driest
Driest since:
1986
59th Wettest
Wettest since:
1984
Nov 2004–May 2005
7-Month
25.05"
(636.27mm)
23.51"
(597.15mm)
1.54"
(39.12mm)
91st Driest
Driest since:
1977
37th Wettest
Wettest since:
1998
Oct 2004–May 2005
8-Month
26.77"
(679.96mm)
26.64"
(676.66mm)
0.13"
(3.30mm)
72nd Driest
Driest since:
1925
56th Wettest
Wettest since:
1984
Sep 2004–May 2005
9-Month
32.03"
(813.56mm)
30.19"
(766.83mm)
1.84"
(46.73mm)
84th Driest
Driest since:
2002
44th Wettest
Wettest since:
2019
Aug 2004–May 2005
10-Month
37.46"
(951.48mm)
34.56"
(877.82mm)
2.90"
(73.66mm)
93rd Driest
Driest since:
1931
35th Wettest
Wettest since:
2019
Jul 2004–May 2005
11-Month
43.42"
(1,102.87mm)
38.72"
(983.49mm)
4.70"
(119.38mm)
98th Driest
Driest since:
1931
30th Wettest
Wettest since:
2019
Jun 2004–May 2005
12-Month
47.82"
(1,214.63mm)
42.56"
(1,081.02mm)
5.26"
(133.61mm)
99th Driest
Driest since:
1931
29th Wettest
Wettest since:
2019
Dec 2003–May 2005
18-Month
69.19"
(1,757.43mm)
63.04"
(1,601.22mm)
6.15"
(156.21mm)
100th Driest
Driest since:
1931
27th Wettest
Wettest since:
2019
Jun 2003–May 2005
24-Month
103.21"
(2,621.53mm)
85.05"
(2,160.27mm)
18.16"
(461.26mm)
123rd Driest
Driest since:
1931
4th Wettest
Wettest since:
2019
Jun 2002–May 2005
36-Month
152.35"
(3,869.69mm)
127.65"
(3,242.31mm)
24.70"
(627.38mm)
124th Driest
Driest since:
1967
2nd Wettest
Wettest to Date
2021
Jun 2001–May 2005
48-Month
186.12"
(4,727.45mm)
170.18"
(4,322.57mm)
15.94"
(404.88mm)
109th Driest
Driest since:
1966
16th Wettest
Wettest since:
2021
Jun 2000–May 2005
60-Month
228.49"
(5,803.65mm)
212.57"
(5,399.28mm)
15.92"
(404.37mm)
104th Driest
Driest since:
1969
20th Wettest
Wettest since:
2022

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