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 1931

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 1931
1-Month
2.98"
(75.69mm)
3.48"
(88.39mm)
-0.50"
(-12.70mm)
50th Driest
Driest since:
1985
79th Wettest
Wettest since:
1983
Mar–Apr 1931
2-Month
7.33"
(186.18mm)
7.26"
(184.40mm)
0.07"
(1.78mm)
75th Driest
Driest since:
1915
54th Wettest
Wettest since:
1983
Feb–Apr 1931
3-Month
8.97"
(227.84mm)
10.15"
(257.81mm)
-1.18"
(-29.97mm)
44th Driest
Driest since:
2006
85th Wettest
Wettest since:
1983
Jan–Apr 1931
4-Month
10.69"
(271.53mm)
13.51"
(343.15mm)
-2.82"
(-71.62mm)
19th Driest
Driest since:
1985
110th Wettest
Wettest since:
1998
Dec 1930–Apr 1931
5-Month
13.20"
(335.28mm)
16.79"
(426.47mm)
-3.59"
(-91.19mm)
18th Driest
Driest since:
1985
110th Wettest
Wettest since:
1937
Nov 1930–Apr 1931
6-Month
14.42"
(366.27mm)
19.78"
(502.41mm)
-5.36"
(-136.14mm)
8th Driest
Driest since:
1977
120th Wettest
Wettest since:
1998
Oct 1930–Apr 1931
7-Month
15.35"
(389.89mm)
22.91"
(581.91mm)
-7.56"
(-192.02mm)
2nd Driest
Driest since:
2002
126th Wettest
Wettest since:
1984
Sep 1930–Apr 1931
8-Month
16.71"
(424.43mm)
26.46"
(672.08mm)
-9.75"
(-247.65mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
Aug 1930–Apr 1931
9-Month
17.71"
(449.83mm)
30.83"
(783.08mm)
-13.12"
(-333.25mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
Jul 1930–Apr 1931
10-Month
19.29"
(489.97mm)
34.99"
(888.75mm)
-15.70"
(-398.78mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
Jun 1930–Apr 1931
11-Month
22.43"
(569.72mm)
38.83"
(986.28mm)
-16.40"
(-416.56mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
May 1930–Apr 1931
12-Month
24.66"
(626.36mm)
42.55"
(1,080.77mm)
-17.89"
(-454.41mm)
1st Driest
Driest since:
1931
127th Wettest
Wettest since:
2019
Nov 1929–Apr 1931
18-Month
38.91"
(988.31mm)
62.30"
(1,582.42mm)
-23.39"
(-594.11mm)
1st Driest
Driest since:
1931
126th Wettest
Wettest since:
2004
May 1929–Apr 1931
24-Month
59.89"
(1,521.21mm)
85.06"
(2,160.52mm)
-25.17"
(-639.31mm)
1st Driest
Driest since:
1931
126th Wettest
Wettest since:
2019
May 1928–Apr 1931
36-Month
106.38"
(2,702.05mm)
127.66"
(3,242.56mm)
-21.28"
(-540.51mm)
3rd Driest
Driest since:
1967
123rd Wettest
Wettest since:
2021
May 1927–Apr 1931
48-Month
148.31"
(3,767.07mm)
170.21"
(4,323.33mm)
-21.90"
(-556.26mm)
5th Driest
Driest since:
1968
120th Wettest
Wettest since:
2021
May 1926–Apr 1931
60-Month
192.65"
(4,893.31mm)
212.58"
(5,399.53mm)
-19.93"
(-506.22mm)
7th Driest
Driest since:
1967
117th Wettest
Wettest since:
2021

Citing This Page