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 May 2021. For more information, please see Climatological Rankings.


Maryland

Average Temperature Rankings, September 1990

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1990
1-Month
65.8°F
(18.8°C)
67.0°F
(19.4°C)
-1.2°F
(-0.6°C)
35th Coolest Coolest since: 1988 1917
92nd Warmest Warmest since: 1989 2018
Ties: 1913
Aug–Sep 1990
2-Month
69.4°F
(20.8°C)
70.1°F
(21.2°C)
-0.7°F
(-0.4°C)
36th Coolest Coolest since: 1984 1940, 1963
91st Warmest Warmest since: 1989 2018
Ties: 1907, 1919, 1929, 1937, 1966
Jul–Sep 1990
3-Month
71.7°F
(22.1°C)
71.8°F
(22.1°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1984 1962
74th Warmest Warmest since: 1989 2016
Ties: 1971
Jun–Sep 1990
4-Month
71.6°F
(22.0°C)
71.5°F
(21.9°C)
0.1°F
(0.1°C)
54th Coolest Coolest since: 1985 1927
73rd Warmest Warmest since: 1989 2010
Ties: 1966, 2001
May–Sep 1990
5-Month
69.5°F
(20.8°C)
69.7°F
(20.9°C)
-0.2°F
(-0.1°C)
45th Coolest Coolest since: 1984 1907, 1967
82nd Warmest Warmest since: 1989 2010
Ties: 1905, 1914, 1919, 1945, 1951, 1964, 1968, 1978, 2000
Apr–Sep 1990
6-Month
66.8°F
(19.3°C)
66.7°F
(19.3°C)
0.1°F
(0.0°C)
55th Coolest Coolest since: 1989 1907
72nd Warmest Warmest since: 1989 2010
Ties: 1947, 1965, 1968, 1989
Mar–Sep 1990
7-Month
63.9°F
(17.7°C)
63.2°F
(17.3°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1989 1924
46th Warmest Warmest since: 1988 2010
Ties: 1933, 1943, 1993
Feb–Sep 1990
8-Month
61.2°F
(16.2°C)
59.6°F
(15.3°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 1989 1907
17th Warmest Warmest since: 1977 2012
Ties: 1925, 1930, 1945, 2008
Jan–Sep 1990
9-Month
58.9°F
(14.9°C)
56.6°F
(13.7°C)
2.3°F
(1.2°C)
114th Coolest Coolest since: 1989 1940
13th Warmest Warmest since: 1921 2012
Dec 1989–Sep 1990
10-Month
55.5°F
(13.1°C)
54.5°F
(12.5°C)
1.0°F
(0.6°C)
89th Coolest Coolest since: 1989 1904
37th Warmest Warmest since: 1987 2012
Ties: 1925
Nov 1989–Sep 1990
11-Month
54.5°F
(12.5°C)
53.6°F
(12.0°C)
0.9°F
(0.5°C)
88th Coolest Coolest since: 1989 1904
38th Warmest Warmest since: 1987 2012
Ties: 1952, 1980, 1987
Oct 1989–Sep 1990
12-Month
54.7°F
(12.6°C)
53.7°F
(12.1°C)
1.0°F
(0.5°C)
87th Coolest Coolest since: 1989 1904
39th Warmest Warmest since: 1987 2012
Ties: 1974
Apr 1989–Sep 1990
18-Month
58.8°F
(14.9°C)
58.1°F
(14.5°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1989 1904, 1918
38th Warmest Warmest since: 1988 2012
Ties: 1933, 1976, 1985, 1988
Oct 1988–Sep 1990
24-Month
54.4°F
(12.4°C)
53.8°F
(12.1°C)
0.6°F
(0.3°C)
86th Coolest Coolest since: 1989 1905
39th Warmest Warmest since: 1988 2017
Ties: 1942, 1952, 1988
Oct 1987–Sep 1990
36-Month
54.3°F
(12.4°C)
53.8°F
(12.1°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1989 1905, 1918
46th Warmest Warmest since: 1989 2018
Ties: 1922, 1931, 1943, 1952, 1975, 1989
Oct 1986–Sep 1990
48-Month
54.4°F
(12.4°C)
53.7°F
(12.1°C)
0.7°F
(0.3°C)
84th Coolest Coolest since: 1985 1905
39th Warmest Warmest since: 1989 2019
Ties: 1934, 1957
Oct 1985–Sep 1990
60-Month
54.5°F
(12.5°C)
53.7°F
(12.1°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1988 1905, 1908
34th Warmest Warmest since: 1989 2020
Ties: 1932, 1934, 1957, 1976

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published June 2021, retrieved on June 22, 2021 from https://www.ncdc.noaa.gov/cag/