Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of June 2021. For more information, please see Climatological Rankings.


Maryland

Precipitation Rankings, April 1970

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Driest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Wettest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Wettest/Driest
Since
Record
April 1970
1-Month
4.67"
(118.62mm)
3.48"
(88.39mm)
1.19"
(30.23mm)
104th Driest Driest since: 1969 1985
24th Wettest Wettest since: 1964 1983
Mar–Apr 1970
2-Month
8.50"
(215.90mm)
7.26"
(184.40mm)
1.24"
(31.50mm)
99th Driest Driest since: 1969 1915
29th Wettest Wettest since: 1961 1983
Feb–Apr 1970
3-Month
11.18"
(283.97mm)
10.15"
(257.81mm)
1.03"
(26.16mm)
88th Driest Driest since: 1969 2006
40th Wettest Wettest since: 1964 1983
Jan–Apr 1970
4-Month
12.64"
(321.06mm)
13.50"
(342.90mm)
-0.86"
(-21.84mm)
57th Driest Driest since: 1969 1985
71st Wettest Wettest since: 1966 1998
Ties: 1971, 1990
Dec 1969–Apr 1970
5-Month
19.58"
(497.33mm)
16.79"
(426.47mm)
2.79"
(70.86mm)
105th Driest Driest since: 1969 1985
22nd Wettest Wettest since: 1958 1937
Nov 1969–Apr 1970
6-Month
21.82"
(554.23mm)
19.78"
(502.41mm)
2.04"
(51.82mm)
93rd Driest Driest since: 1969 1977
34th Wettest Wettest since: 1964 1998
Oct 1969–Apr 1970
7-Month
23.23"
(590.04mm)
22.91"
(581.91mm)
0.32"
(8.13mm)
72nd Driest Driest since: 1969 2002
55th Wettest Wettest since: 1964 1984
Sep 1969–Apr 1970
8-Month
26.46"
(672.08mm)
26.46"
(672.08mm)
0.00"
(0.00mm)
70th Driest Driest since: 1969 1931
57th Wettest Wettest since: 1964 2019
Aug 1969–Apr 1970
9-Month
32.67"
(829.82mm)
30.83"
(783.08mm)
1.84"
(46.74mm)
82nd Driest Driest since: 1969 1931
45th Wettest Wettest since: 1961 2019
Jul 1969–Apr 1970
10-Month
39.53"
(1,004.06mm)
34.99"
(888.75mm)
4.54"
(115.31mm)
99th Driest Driest since: 1969 1931
28th Wettest Wettest since: 1961 2019
Ties: 1979
Jun 1969–Apr 1970
11-Month
42.32"
(1,074.93mm)
38.83"
(986.28mm)
3.49"
(88.65mm)
88th Driest Driest since: 1969 1931
39th Wettest Wettest since: 1961 2019
May 1969–Apr 1970
12-Month
44.49"
(1,130.05mm)
42.55"
(1,080.77mm)
1.94"
(49.28mm)
81st Driest Driest since: 1969 1931
46th Wettest Wettest since: 1961 2019
Nov 1968–Apr 1970
18-Month
59.79"
(1,518.67mm)
62.30"
(1,582.42mm)
-2.51"
(-63.75mm)
45th Driest Driest since: 1969 1931
81st Wettest Wettest since: 1964 2004
May 1968–Apr 1970
24-Month
80.73"
(2,050.54mm)
85.06"
(2,160.52mm)
-4.33"
(-109.98mm)
34th Driest Driest since: 1969 1931
92nd Wettest Wettest since: 1962 2019
May 1967–Apr 1970
36-Month
121.84"
(3,094.74mm)
127.66"
(3,242.56mm)
-5.82"
(-147.82mm)
30th Driest Driest since: 1969 1967
95th Wettest Wettest since: 1963 2021
May 1966–Apr 1970
48-Month
156.08"
(3,964.43mm)
170.21"
(4,323.33mm)
-14.13"
(-358.90mm)
11th Driest Driest since: 1969 1968
113th Wettest Wettest since: 1964 2021
May 1965–Apr 1970
60-Month
187.85"
(4,771.39mm)
212.58"
(5,399.53mm)
-24.73"
(-628.14mm)
5th Driest Driest since: 1969 1967
118th Wettest Wettest since: 1965 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published July 2021, retrieved on July 28, 2021 from https://www.ncdc.noaa.gov/cag/