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 1971

View Period (Months):
Download: csv json xml
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Wettest/Driest
Since
Record
April 1971
1-Month
2.11"
(53.59mm)
3.48"
(88.39mm)
-1.37"
(-34.80mm)
17th Driest
Driest since:
1985
112th Wettest
Wettest since:
1983
Mar–Apr 1971
2-Month
4.47"
(113.54mm)
7.26"
(184.40mm)
-2.79"
(-70.86mm)
10th Driest
Driest since:
1915
119th Wettest
Wettest since:
1983
Feb–Apr 1971
3-Month
9.63"
(244.60mm)
10.15"
(257.81mm)
-0.52"
(-13.21mm)
57th Driest
Driest since:
2006
72nd Wettest
Wettest since:
1983
Ties: 1935
Jan–Apr 1971
4-Month
12.64"
(321.06mm)
13.51"
(343.15mm)
-0.87"
(-22.09mm)
57th Driest
Driest since:
1985
72nd Wettest
Wettest since:
1998
Ties: 1970, 1990
Dec 1970–Apr 1971
5-Month
16.19"
(411.23mm)
16.79"
(426.47mm)
-0.60"
(-15.24mm)
62nd Driest
Driest since:
1985
66th Wettest
Wettest since:
1937
Nov 1970–Apr 1971
6-Month
20.52"
(521.21mm)
19.78"
(502.41mm)
0.74"
(18.80mm)
83rd Driest
Driest since:
1977
45th Wettest
Wettest since:
1998
Oct 1970–Apr 1971
7-Month
23.35"
(593.09mm)
22.91"
(581.91mm)
0.44"
(11.18mm)
75th Driest
Driest since:
2002
53rd Wettest
Wettest since:
1984
Sep 1970–Apr 1971
8-Month
25.02"
(635.51mm)
26.46"
(672.08mm)
-1.44"
(-36.57mm)
55th Driest
Driest since:
1931
73rd Wettest
Wettest since:
2019
Aug 1970–Apr 1971
9-Month
27.63"
(701.80mm)
30.83"
(783.08mm)
-3.20"
(-81.28mm)
35th Driest
Driest since:
1931
93rd Wettest
Wettest since:
2019
Jul 1970–Apr 1971
10-Month
33.34"
(846.84mm)
34.99"
(888.75mm)
-1.65"
(-41.91mm)
48th Driest
Driest since:
1931
80th Wettest
Wettest since:
2019
Jun 1970–Apr 1971
11-Month
37.81"
(960.37mm)
38.83"
(986.28mm)
-1.02"
(-25.91mm)
53rd Driest
Driest since:
1931
75th Wettest
Wettest since:
2019
Ties: 2018
May 1970–Apr 1971
12-Month
40.60"
(1,031.24mm)
42.55"
(1,080.77mm)
-1.95"
(-49.53mm)
41st Driest
Driest since:
1931
87th Wettest
Wettest since:
2019
Nov 1969–Apr 1971
18-Month
62.42"
(1,585.47mm)
62.30"
(1,582.42mm)
0.12"
(3.05mm)
61st Driest
Driest since:
1931
66th Wettest
Wettest since:
2004
May 1969–Apr 1971
24-Month
85.09"
(2,161.29mm)
85.06"
(2,160.52mm)
0.03"
(0.77mm)
61st Driest
Driest since:
1931
66th Wettest
Wettest since:
2019
May 1968–Apr 1971
36-Month
121.33"
(3,081.78mm)
127.66"
(3,242.56mm)
-6.33"
(-160.78mm)
28th Driest
Driest since:
1967
98th Wettest
Wettest since:
2021
Ties: 1955
May 1967–Apr 1971
48-Month
162.44"
(4,125.98mm)
170.21"
(4,323.33mm)
-7.77"
(-197.35mm)
27th Driest
Driest since:
1968
98th Wettest
Wettest since:
2021
May 1966–Apr 1971
60-Month
196.68"
(4,995.67mm)
212.58"
(5,399.53mm)
-15.90"
(-403.86mm)
9th Driest
Driest since:
1967
115th Wettest
Wettest since:
2021

Citing This Page