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 1925

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 1925
1-Month
1.95"
(49.53mm)
3.73"
(94.74mm)
-1.78"
(-45.21mm)
12th Driest
Driest since:
1964
117th Wettest
Wettest since:
2018
Apr–May 1925
2-Month
4.44"
(112.78mm)
7.21"
(183.13mm)
-2.77"
(-70.35mm)
7th Driest
Driest since:
1963
122nd Wettest
Wettest since:
1983
Mar–May 1925
3-Month
6.73"
(170.94mm)
10.99"
(279.15mm)
-4.26"
(-108.21mm)
6th Driest
Driest since:
1986
123rd Wettest
Wettest since:
1983
Feb–May 1925
4-Month
8.33"
(211.58mm)
13.88"
(352.55mm)
-5.55"
(-140.97mm)
2nd Driest
Driest since:
2006
127th Wettest
Wettest since:
1983
Jan–May 1925
5-Month
13.01"
(330.45mm)
17.23"
(437.64mm)
-4.22"
(-107.19mm)
11th Driest
Driest since:
1969
118th Wettest
Wettest since:
1998
Dec 1924–May 1925
6-Month
15.41"
(391.41mm)
20.52"
(521.21mm)
-5.11"
(-129.80mm)
13th Driest
Driest since:
1986
115th Wettest
Wettest since:
1984
Nov 1924–May 1925
7-Month
17.30"
(439.42mm)
23.51"
(597.15mm)
-6.21"
(-157.73mm)
5th Driest
Driest since:
1977
123rd Wettest
Wettest since:
1998
Oct 1924–May 1925
8-Month
17.79"
(451.87mm)
26.64"
(676.66mm)
-8.85"
(-224.79mm)
1st Driest
Driest since:
1925
127th Wettest
Wettest since:
1984
Sep 1924–May 1925
9-Month
23.95"
(608.33mm)
30.19"
(766.83mm)
-6.24"
(-158.50mm)
11th Driest
Driest since:
2002
117th Wettest
Wettest since:
2019
Aug 1924–May 1925
10-Month
28.18"
(715.77mm)
34.56"
(877.82mm)
-6.38"
(-162.05mm)
15th Driest
Driest since:
1931
113th Wettest
Wettest since:
2019
Jul 1924–May 1925
11-Month
30.51"
(774.95mm)
38.72"
(983.49mm)
-8.21"
(-208.54mm)
8th Driest
Driest since:
1931
120th Wettest
Wettest since:
2019
Jun 1924–May 1925
12-Month
35.46"
(900.68mm)
42.56"
(1,081.02mm)
-7.10"
(-180.34mm)
16th Driest
Driest since:
1931
112th Wettest
Wettest since:
2019
Dec 1923–May 1925
18-Month
62.97"
(1,599.44mm)
63.04"
(1,601.22mm)
-0.07"
(-1.78mm)
57th Driest
Driest since:
1931
70th Wettest
Wettest since:
2019
Jun 1923–May 1925
24-Month
82.80"
(2,103.12mm)
85.05"
(2,160.27mm)
-2.25"
(-57.15mm)
40th Driest
Driest since:
1931
87th Wettest
Wettest since:
2019
Jun 1922–May 1925
36-Month
123.79"
(3,144.27mm)
127.65"
(3,242.31mm)
-3.86"
(-98.04mm)
39th Driest
Driest since:
1967
87th Wettest
Wettest since:
2021
Jun 1921–May 1925
48-Month
161.62"
(4,105.15mm)
170.18"
(4,322.57mm)
-8.56"
(-217.42mm)
21st Driest
Driest since:
1966
104th Wettest
Wettest since:
2021
Jun 1920–May 1925
60-Month
207.38"
(5,267.45mm)
212.57"
(5,399.28mm)
-5.19"
(-131.83mm)
37th Driest
Driest since:
1969
87th Wettest
Wettest since:
2022

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