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, April 1992

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  • Record Wettest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Wettest/Driest
Since
Record
April 1992
1-Month
2.25"
(57.15mm)
3.48"
(88.39mm)
-1.23"
(-31.24mm)
20th Driest
Driest since:
1985
110th Wettest
Wettest since:
1983
Mar–Apr 1992
2-Month
6.71"
(170.43mm)
7.26"
(184.40mm)
-0.55"
(-13.97mm)
52nd Driest
Driest since:
1915
78th Wettest
Wettest since:
1983
Ties: 1943
Feb–Apr 1992
3-Month
9.38"
(238.25mm)
10.15"
(257.81mm)
-0.77"
(-19.56mm)
54th Driest
Driest since:
2006
76th Wettest
Wettest since:
1983
Ties: 1942
Jan–Apr 1992
4-Month
11.10"
(281.94mm)
13.51"
(343.15mm)
-2.41"
(-61.21mm)
28th Driest
Driest since:
1985
102nd Wettest
Wettest since:
1998
Dec 1991–Apr 1992
5-Month
15.76"
(400.30mm)
16.79"
(426.47mm)
-1.03"
(-26.17mm)
58th Driest
Driest since:
1985
71st Wettest
Wettest since:
1937
Nov 1991–Apr 1992
6-Month
17.36"
(440.94mm)
19.78"
(502.41mm)
-2.42"
(-61.47mm)
41st Driest
Driest since:
1977
88th Wettest
Wettest since:
1998
Oct 1991–Apr 1992
7-Month
19.72"
(500.89mm)
22.91"
(581.91mm)
-3.19"
(-81.02mm)
29th Driest
Driest since:
2002
100th Wettest
Wettest since:
1984
Sep 1991–Apr 1992
8-Month
23.39"
(594.11mm)
26.46"
(672.08mm)
-3.07"
(-77.97mm)
32nd Driest
Driest since:
1931
97th Wettest
Wettest since:
2019
Aug 1991–Apr 1992
9-Month
26.98"
(685.29mm)
30.83"
(783.08mm)
-3.85"
(-97.79mm)
29th Driest
Driest since:
1931
100th Wettest
Wettest since:
2019
Jul 1991–Apr 1992
10-Month
30.51"
(774.95mm)
34.99"
(888.75mm)
-4.48"
(-113.80mm)
24th Driest
Driest since:
1931
105th Wettest
Wettest since:
2019
Jun 1991–Apr 1992
11-Month
32.84"
(834.14mm)
38.83"
(986.28mm)
-5.99"
(-152.14mm)
18th Driest
Driest since:
1931
111th Wettest
Wettest since:
2019
May 1991–Apr 1992
12-Month
34.62"
(879.35mm)
42.55"
(1,080.77mm)
-7.93"
(-201.42mm)
6th Driest
Driest since:
1931
123rd Wettest
Wettest since:
2019
Nov 1990–Apr 1992
18-Month
53.79"
(1,366.27mm)
62.30"
(1,582.42mm)
-8.51"
(-216.15mm)
12th Driest
Driest since:
1931
116th Wettest
Wettest since:
2004
May 1990–Apr 1992
24-Month
80.52"
(2,045.21mm)
85.06"
(2,160.52mm)
-4.54"
(-115.31mm)
33rd Driest
Driest since:
1931
95th Wettest
Wettest since:
2019
May 1989–Apr 1992
36-Month
129.77"
(3,296.16mm)
127.66"
(3,242.56mm)
2.11"
(53.60mm)
66th Driest
Driest since:
1967
61st Wettest
Wettest since:
2021
May 1988–Apr 1992
48-Month
170.49"
(4,330.45mm)
170.21"
(4,323.33mm)
0.28"
(7.12mm)
56th Driest
Driest since:
1968
70th Wettest
Wettest since:
2021
May 1987–Apr 1992
60-Month
208.13"
(5,286.50mm)
212.58"
(5,399.53mm)
-4.45"
(-113.03mm)
37th Driest
Driest since:
1967
88th Wettest
Wettest since:
2021

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