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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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Delaware

Average Temperature Rankings, May 2015

View Period (Months):All1234567891011121824364860

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Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 2015 1-Month	67.9°F (19.9°C)	62.1°F (16.7°C)	5.8°F (3.2°C)	125th Coolest	Coolest since: 2014	1967
				4th Warmest	Warmest since: 2004	2004
Apr–May 2015 2-Month	61.0°F (16.1°C)	57.0°F (13.9°C)	4.0°F (2.2°C)	121st Coolest	Coolest since: 2014	1907
				8th Warmest	Warmest since: 2012	2019
Mar–May 2015 3-Month	54.0°F (12.2°C)	52.3°F (11.3°C)	1.7°F (0.9°C)	97th Coolest	Coolest since: 2014	1940
				32nd Warmest	Warmest since: 2012	2012
	Ties: 2008, 2009, 2020
Feb–May 2015 4-Month	47.1°F (8.4°C)	47.8°F (8.8°C)	-0.7°F (-0.4°C)	41st Coolest	Coolest since: 2003	1934
				88th Warmest	Warmest since: 2014	2012
	Ties: 1963, 1996
Jan–May 2015 5-Month	44.1°F (6.7°C)	44.9°F (7.2°C)	-0.8°F (-0.5°C)	40th Coolest	Coolest since: 2003	1940
				89th Warmest	Warmest since: 2014	2012
	Ties: 1956
Dec 2014–May 2015 6-Month	43.6°F (6.4°C)	43.5°F (6.4°C)	0.1°F (0.0°C)	58th Coolest	Coolest since: 2014	1904
				70th Warmest	Warmest since: 2014	2012
	Ties: 1944, 1947, 1980, 2001, 2014
Nov 2014–May 2015 7-Month	43.7°F (6.5°C)	43.8°F (6.6°C)	-0.1°F (-0.1°C)	51st Coolest	Coolest since: 2003	1904
				77th Warmest	Warmest since: 2014	2012
	Ties: 1906, 1928, 1959, 1987, 2001
Oct 2014–May 2015 8-Month	45.7°F (7.6°C)	45.4°F (7.4°C)	0.3°F (0.2°C)	67th Coolest	Coolest since: 2003	1904
				61st Warmest	Warmest since: 2014	2012
	Ties: 1930
Sep 2014–May 2015 9-Month	48.3°F (9.1°C)	47.8°F (8.8°C)	0.5°F (0.3°C)	74th Coolest	Coolest since: 2014	1904, 1918
				54th Warmest	Warmest since: 2013	2012
	Ties: 1898, 1962, 1980
Aug 2014–May 2015 10-Month	50.7°F (10.4°C)	50.4°F (10.2°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 2014	1904
				56th Warmest	Warmest since: 2013	2012
	Ties: 1898, 1909, 1922, 1973, 1989
Jul 2014–May 2015 11-Month	53.0°F (11.7°C)	52.7°F (11.5°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 2001	1904
				59th Warmest	Warmest since: 2014	2012
	Ties: 1909, 1975
Jun 2014–May 2015 12-Month	54.7°F (12.6°C)	54.3°F (12.4°C)	0.4°F (0.2°C)	77th Coolest	Coolest since: 2003	1904
				51st Warmest	Warmest since: 2014	2012
	Ties: 1903, 1922, 1983, 2003
Dec 2013–May 2015 18-Month	51.0°F (10.6°C)	50.6°F (10.3°C)	0.4°F (0.3°C)	76th Coolest	Coolest since: 1997	1905
				51st Warmest	Warmest since: 2014	2017
	Ties: 1909, 1943, 1958, 1987, 1988, 1989, 1994
Jun 2013–May 2015 24-Month	54.8°F (12.7°C)	54.2°F (12.3°C)	0.6°F (0.4°C)	84th Coolest	Coolest since: 1997	1905
				43rd Warmest	Warmest since: 2014	2017
	Ties: 1943, 1989
Jun 2012–May 2015 36-Month	55.4°F (13.0°C)	54.2°F (12.3°C)	1.2°F (0.7°C)	101st Coolest	Coolest since: 2005	1906
				25th Warmest	Warmest since: 2014	2018, 2021
	Ties: 2003
Jun 2011–May 2015 48-Month	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	114th Coolest	Coolest since: 2011	1907
				11th Warmest	Warmest since: 2014	2019
	Ties: 2008, 2011
Jun 2010–May 2015 60-Month	56.4°F (13.6°C)	54.2°F (12.3°C)	2.2°F (1.3°C)	113th Coolest	Coolest since: 2011	1908
				11th Warmest	Warmest since: 2014	2020
	Ties: 2010

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/