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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

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« August 1940

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Maryland

Average Temperature Rankings, September 1940

View Period (Months):All1234567891011121824364860

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Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
September 1940 1-Month	63.9°F (17.7°C)	67.0°F (19.4°C)	-3.1°F (-1.7°C)	9th Coolest	Coolest since: 1937	1917
				119th Warmest	Warmest since: 1939	2018
	Ties: 1914
Aug–Sep 1940 2-Month	67.5°F (19.7°C)	70.1°F (21.2°C)	-2.6°F (-1.5°C)	1st Coolest	Coolest since: 1940	1940, 1963
				127th Warmest	Warmest since: 1939	2018
	Ties: 1963
Jul–Sep 1940 3-Month	69.9°F (21.1°C)	71.8°F (22.1°C)	-1.9°F (-1.0°C)	8th Coolest	Coolest since: 1927	1962
				120th Warmest	Warmest since: 1939	2016
Jun–Sep 1940 4-Month	70.3°F (21.3°C)	71.5°F (21.9°C)	-1.2°F (-0.6°C)	19th Coolest	Coolest since: 1927	1927
				109th Warmest	Warmest since: 1939	2010
May–Sep 1940 5-Month	68.6°F (20.3°C)	69.7°F (20.9°C)	-1.1°F (-0.6°C)	18th Coolest	Coolest since: 1928	1907, 1967
				110th Warmest	Warmest since: 1939	2010
	Ties: 1972, 1976, 1997
Apr–Sep 1940 6-Month	65.0°F (18.3°C)	66.7°F (19.3°C)	-1.7°F (-1.0°C)	7th Coolest	Coolest since: 1927	1907
				121st Warmest	Warmest since: 1939	2010
Mar–Sep 1940 7-Month	61.1°F (16.2°C)	63.2°F (17.3°C)	-2.1°F (-1.1°C)	2nd Coolest	Coolest since: 1924	1924
				126th Warmest	Warmest since: 1939	2010
	Ties: 1907
Feb–Sep 1940 8-Month	57.7°F (14.3°C)	59.6°F (15.3°C)	-1.9°F (-1.0°C)	6th Coolest	Coolest since: 1924	1907
				122nd Warmest	Warmest since: 1939	2012
Jan–Sep 1940 9-Month	53.6°F (12.0°C)	56.5°F (13.6°C)	-2.9°F (-1.6°C)	1st Coolest	Coolest since: 1940	1940
				127th Warmest	Warmest since: 1939	2012
Dec 1939–Sep 1940 10-Month	52.0°F (11.1°C)	54.5°F (12.5°C)	-2.5°F (-1.4°C)	2nd Coolest	Coolest since: 1920	1904
				125th Warmest	Warmest since: 1939	2012
	Ties: 1920
Nov 1939–Sep 1940 11-Month	51.1°F (10.6°C)	53.6°F (12.0°C)	-2.5°F (-1.4°C)	2nd Coolest	Coolest since: 1904	1904
				125th Warmest	Warmest since: 1939	2012
Oct 1939–Sep 1940 12-Month	51.5°F (10.8°C)	53.8°F (12.1°C)	-2.3°F (-1.3°C)	3rd Coolest	Coolest since: 1918	1904
				124th Warmest	Warmest since: 1939	2012
	Ties: 1905
Apr 1939–Sep 1940 18-Month	56.8°F (13.8°C)	58.0°F (14.4°C)	-1.2°F (-0.6°C)	7th Coolest	Coolest since: 1918	1904, 1918
				120th Warmest	Warmest since: 1939	2012
	Ties: 1902
Oct 1938–Sep 1940 24-Month	53.2°F (11.8°C)	53.7°F (12.1°C)	-0.5°F (-0.3°C)	28th Coolest	Coolest since: 1936	1905
				98th Warmest	Warmest since: 1939	2017
	Ties: 1897, 1915, 1969, 1970
Oct 1937–Sep 1940 36-Month	53.5°F (11.9°C)	53.7°F (12.1°C)	-0.2°F (-0.2°C)	37th Coolest	Coolest since: 1937	1905, 1918
				88th Warmest	Warmest since: 1939	2018
	Ties: 1899, 1911, 1914, 1924, 1929, 1937, 1972, 1981, 1983, 1984
Oct 1936–Sep 1940 48-Month	53.7°F (12.1°C)	53.7°F (12.1°C)	0.0°F (0.0°C)	48th Coolest	Coolest since: 1938	1905
				76th Warmest	Warmest since: 1939	2019
	Ties: 1900, 1925, 1938, 1958, 1959, 1973, 1983
Oct 1935–Sep 1940 60-Month	53.6°F (12.0°C)	53.7°F (12.1°C)	-0.1°F (-0.1°C)	43rd Coolest	Coolest since: 1938	1905, 1908
				80th Warmest	Warmest since: 1939	2020
	Ties: 1900, 1984

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 29, 2022 from https://www.ncdc.noaa.gov/cag/