Climate at a Glance

• Global
• National
• Regional
• Statewide
• Divisional
• County
• City

• Mapping
• Time Series
• Rankings
• Haywood Plots
• Data Information
• Background

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.

Parameter: Average Temperature Maximum Temperature Minimum Temperature Precipitation Cooling Degree Days Heating Degree Days Palmer Drought Severity Index (PDSI) Palmer Hydrological Drought Index (PHDI) Palmer Modified Drought Index (PMDI) Palmer Z-Index

Year: 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Month: January February March April May June July August September October November December

State: Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

---

« August 2009

October 2009 »

Maryland

Average Temperature Rankings, September 2009

View Period (Months):All1234567891011121824364860

Download:

• 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/