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 1934

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 1934
1-Month
4.90"
(124.46mm)
3.73"
(94.74mm)
1.17"
(29.72mm)
96th Driest
Driest since:
1964
33rd Wettest
Wettest since:
2018
Ties: 1907
Apr–May 1934
2-Month
7.54"
(191.52mm)
7.21"
(183.13mm)
0.33"
(8.39mm)
72nd Driest
Driest since:
1963
57th Wettest
Wettest since:
1983
Mar–May 1934
3-Month
12.21"
(310.13mm)
10.99"
(279.15mm)
1.22"
(30.98mm)
89th Driest
Driest since:
1986
40th Wettest
Wettest since:
1983
Feb–May 1934
4-Month
15.45"
(392.43mm)
13.88"
(352.55mm)
1.57"
(39.88mm)
95th Driest
Driest since:
2006
34th Wettest
Wettest since:
1983
Jan–May 1934
5-Month
17.76"
(451.10mm)
17.23"
(437.64mm)
0.53"
(13.46mm)
84th Driest
Driest since:
1969
45th Wettest
Wettest since:
1998
Dec 1933–May 1934
6-Month
20.71"
(526.03mm)
20.52"
(521.21mm)
0.19"
(4.82mm)
72nd Driest
Driest since:
1986
56th Wettest
Wettest since:
1984
Nov 1933–May 1934
7-Month
22.12"
(561.85mm)
23.51"
(597.15mm)
-1.39"
(-35.30mm)
54th Driest
Driest since:
1977
74th Wettest
Wettest since:
1998
Oct 1933–May 1934
8-Month
24.08"
(611.63mm)
26.64"
(676.66mm)
-2.56"
(-65.03mm)
43rd Driest
Driest since:
1925
85th Wettest
Wettest since:
1984
Sep 1933–May 1934
9-Month
26.94"
(684.28mm)
30.19"
(766.83mm)
-3.25"
(-82.55mm)
34th Driest
Driest since:
2002
94th Wettest
Wettest since:
2019
Aug 1933–May 1934
10-Month
37.39"
(949.71mm)
34.56"
(877.82mm)
2.83"
(71.89mm)
91st Driest
Driest since:
1931
37th Wettest
Wettest since:
2019
Jul 1933–May 1934
11-Month
42.77"
(1,086.36mm)
38.72"
(983.49mm)
4.05"
(102.87mm)
89th Driest
Driest since:
1931
39th Wettest
Wettest since:
2019
Jun 1933–May 1934
12-Month
45.41"
(1,153.41mm)
42.56"
(1,081.02mm)
2.85"
(72.39mm)
82nd Driest
Driest since:
1931
46th Wettest
Wettest since:
2019
Dec 1932–May 1934
18-Month
69.64"
(1,768.86mm)
63.04"
(1,601.22mm)
6.60"
(167.64mm)
102nd Driest
Driest since:
1931
25th Wettest
Wettest since:
2019
Jun 1932–May 1934
24-Month
92.69"
(2,354.33mm)
85.05"
(2,160.27mm)
7.64"
(194.06mm)
101st Driest
Driest since:
1931
26th Wettest
Wettest since:
2019
Jun 1931–May 1934
36-Month
137.46"
(3,491.48mm)
127.65"
(3,242.31mm)
9.81"
(249.17mm)
103rd Driest
Driest since:
1967
23rd Wettest
Wettest since:
2021
Jun 1930–May 1934
48-Month
164.18"
(4,170.17mm)
170.18"
(4,322.57mm)
-6.00"
(-152.40mm)
31st Driest
Driest since:
1966
94th Wettest
Wettest since:
2021
Jun 1929–May 1934
60-Month
198.65"
(5,045.71mm)
212.57"
(5,399.28mm)
-13.92"
(-353.57mm)
14th Driest
Driest since:
1969
110th Wettest
Wettest since:
2022

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