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, June 1977

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
June 1977
1-Month
3.65"
(92.71mm)
3.85"
(97.79mm)
-0.20"
(-5.08mm)
62nd Driest
Driest since:
1988
67th Wettest
Wettest since:
1972
May–Jun 1977
2-Month
5.67"
(144.02mm)
7.58"
(192.53mm)
-1.91"
(-48.51mm)
21st Driest
Driest since:
1964
108th Wettest
Wettest since:
1972
Apr–Jun 1977
3-Month
8.79"
(223.27mm)
11.06"
(280.92mm)
-2.27"
(-57.65mm)
22nd Driest
Driest since:
1986
107th Wettest
Wettest since:
1972
Mar–Jun 1977
4-Month
12.30"
(312.42mm)
14.84"
(376.94mm)
-2.54"
(-64.52mm)
22nd Driest
Driest since:
1986
107th Wettest
Wettest since:
1983
Feb–Jun 1977
5-Month
13.35"
(339.09mm)
17.72"
(450.09mm)
-4.37"
(-111.00mm)
9th Driest
Driest since:
1925
120th Wettest
Wettest since:
1972
Jan–Jun 1977
6-Month
15.21"
(386.33mm)
21.08"
(535.43mm)
-5.87"
(-149.10mm)
4th Driest
Driest since:
1986
125th Wettest
Wettest since:
1972
Dec 1976–Jun 1977
7-Month
17.45"
(443.23mm)
24.36"
(618.74mm)
-6.91"
(-175.51mm)
4th Driest
Driest since:
1986
124th Wettest
Wettest since:
1998
Nov 1976–Jun 1977
8-Month
18.44"
(468.38mm)
27.35"
(694.69mm)
-8.91"
(-226.31mm)
1st Driest
Driest since:
1977
127th Wettest
Wettest since:
1998
Oct 1976–Jun 1977
9-Month
26.51"
(673.35mm)
30.49"
(774.45mm)
-3.98"
(-101.10mm)
28th Driest
Driest since:
1925
100th Wettest
Wettest since:
2003
Sep 1976–Jun 1977
10-Month
31.23"
(793.24mm)
34.04"
(864.62mm)
-2.81"
(-71.38mm)
35th Driest
Driest since:
2002
93rd Wettest
Wettest since:
2019
Aug 1976–Jun 1977
11-Month
34.70"
(881.38mm)
38.41"
(975.61mm)
-3.71"
(-94.23mm)
32nd Driest
Driest since:
1931
96th Wettest
Wettest since:
1972
Ties: 1988
Jul 1976–Jun 1977
12-Month
38.65"
(981.71mm)
42.56"
(1,081.02mm)
-3.91"
(-99.31mm)
33rd Driest
Driest since:
1931
95th Wettest
Wettest since:
2019
Jan 1976–Jun 1977
18-Month
55.74"
(1,415.80mm)
63.61"
(1,615.69mm)
-7.87"
(-199.89mm)
15th Driest
Driest since:
1931
113th Wettest
Wettest since:
2019
Jul 1975–Jun 1977
24-Month
84.56"
(2,147.82mm)
85.04"
(2,160.02mm)
-0.48"
(-12.20mm)
49th Driest
Driest since:
1931
78th Wettest
Wettest since:
2019
Jul 1974–Jun 1977
36-Month
128.93"
(3,274.82mm)
127.68"
(3,243.07mm)
1.25"
(31.75mm)
59th Driest
Driest since:
1967
67th Wettest
Wettest since:
2021
Jul 1973–Jun 1977
48-Month
171.18"
(4,347.97mm)
170.20"
(4,323.08mm)
0.98"
(24.89mm)
59th Driest
Driest since:
1967
66th Wettest
Wettest since:
2021
Jul 1972–Jun 1977
60-Month
218.10"
(5,539.74mm)
212.61"
(5,400.29mm)
5.49"
(139.45mm)
68th Driest
Driest since:
1967
56th Wettest
Wettest since:
2022

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