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 August 2022. For more information, please see Climatological Rankings.


Maryland

Average Temperature Rankings, September 2009

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 2009
1-Month
66.4°F
(19.1°C)
67.0°F
(19.4°C)
-0.6°F
(-0.3°C)
45th Coolest Coolest since: 2006 1917
83rd Warmest Warmest since: 2008 2018
Ties: 1901, 1905, 1992
Aug–Sep 2009
2-Month
71.3°F
(21.8°C)
70.1°F
(21.2°C)
1.2°F
(0.6°C)
89th Coolest Coolest since: 2008 1940, 1963
39th Warmest Warmest since: 2007 2018
Ties: 1960, 1968, 1991
Jul–Sep 2009
3-Month
72.0°F
(22.2°C)
71.8°F
(22.1°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 2001 1962
62nd Warmest Warmest since: 2008 2016
Ties: 1942, 1947
Jun–Sep 2009
4-Month
71.8°F
(22.1°C)
71.5°F
(21.9°C)
0.3°F
(0.2°C)
59th Coolest Coolest since: 2001 1927
69th Warmest Warmest since: 2008 2010
Ties: 1899, 1922, 1969, 1971, 1978
May–Sep 2009
5-Month
70.1°F
(21.2°C)
69.7°F
(20.9°C)
0.4°F
(0.3°C)
70th Coolest Coolest since: 2003 1907, 1967
58th Warmest Warmest since: 2008 2010
Apr–Sep 2009
6-Month
67.6°F
(19.8°C)
66.8°F
(19.3°C)
0.8°F
(0.5°C)
85th Coolest Coolest since: 2003 1907
43rd Warmest Warmest since: 2008 2010
Ties: 1911, 1925, 1931, 1952, 1985
Mar–Sep 2009
7-Month
64.1°F
(17.8°C)
63.3°F
(17.4°C)
0.8°F
(0.4°C)
89th Coolest Coolest since: 2003 1924
39th Warmest Warmest since: 2008 2010
Ties: 1939, 1988, 2000
Feb–Sep 2009
8-Month
60.7°F
(15.9°C)
59.6°F
(15.3°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 2007 1907
35th Warmest Warmest since: 2008 2012
Ties: 1985
Jan–Sep 2009
9-Month
57.2°F
(14.0°C)
56.6°F
(13.7°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 2003 1940
50th Warmest Warmest since: 2008 2012
Ties: 1900, 1931, 1937
Dec 2008–Sep 2009
10-Month
55.4°F
(13.0°C)
54.5°F
(12.5°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 2003 1904
40th Warmest Warmest since: 2008 2012
Ties: 1942, 1955
Nov 2008–Sep 2009
11-Month
54.4°F
(12.4°C)
53.6°F
(12.0°C)
0.8°F
(0.4°C)
84th Coolest Coolest since: 2003 1904
43rd Warmest Warmest since: 2008 2012
Ties: 1925, 1974, 1993
Oct 2008–Sep 2009
12-Month
54.4°F
(12.4°C)
53.7°F
(12.1°C)
0.7°F
(0.3°C)
80th Coolest Coolest since: 2003 1904
47th Warmest Warmest since: 2008 2012
Ties: 1959
Apr 2008–Sep 2009
18-Month
58.9°F
(14.9°C)
58.1°F
(14.5°C)
0.8°F
(0.4°C)
94th Coolest Coolest since: 2003 1904, 1918
33rd Warmest Warmest since: 2008 2012
Ties: 1913, 1943, 1955, 1960, 1974
Oct 2007–Sep 2009
24-Month
55.2°F
(12.9°C)
53.7°F
(12.1°C)
1.5°F
(0.8°C)
105th Coolest Coolest since: 2005 1905
21st Warmest Warmest since: 2008 2017
Ties: 1922, 2005
Oct 2006–Sep 2009
36-Month
55.4°F
(13.0°C)
53.8°F
(12.1°C)
1.6°F
(0.9°C)
111th Coolest Coolest since: 2005 1905, 1918
14th Warmest Warmest since: 2008 2018
Ties: 2011, 2014
Oct 2005–Sep 2009
48-Month
55.5°F
(13.1°C)
53.7°F
(12.1°C)
1.8°F
(1.0°C)
113th Coolest Coolest since: 2007 1905
11th Warmest Warmest since: 2008 2019
Ties: 2007, 2014, 2017
Oct 2004–Sep 2009
60-Month
55.5°F
(13.1°C)
53.8°F
(12.1°C)
1.7°F
(1.0°C)
110th Coolest Coolest since: 2007 1905, 1908
13th Warmest Warmest since: 2008 2020
Ties: 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/