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Regional 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

Region: Ohio Valley Climate Region Upper Midwest Climate Region Northeast Climate Region Northwest Climate Region South Climate Region Southeast Climate Region Southwest Climate Region West Climate Region Northern Rockies and Plains Climate Region Great Plains Southern Plains and Gulf Coast Rockies and Westward Eastern NWS Region Southern NWS Region Central NWS Region Western NWS Region Arkansas-White-Red Basin California River Basin Great Basin Great Lakes Basin Lower Colorado River Basin Lower Mississippi River Basin Mid-Atlantic Basin Missouri River Basin New England Basin Ohio River Basin Pacific Northwest Basin Rio Grande River Basin Souris-Red-Rainy Basin South Atlantic-Gulf Basin Tennessee River Basin Texas Gulf Coast River Basin Upper Colorado River Basin Upper Mississippi River Basin Corn Belt Cotton Belt Primary Hard Red Winter Wheat Belt Primary Corn and Soybean Belt Soybean Belt Spring Wheat Belt Winter Wheat Belt Corn Belt Cotton Belt Soybean Belt Spring Wheat Belt Winter Wheat Belt

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« August 1998

October 1998 »

Great Basin

Average Temperature Rankings, September 1998

View Period (Months):All1234567891011121824364860

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Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
September 1998 1-Month	62.3°F (16.8°C)	60.8°F (16.0°C)	1.5°F (0.8°C)	85th Coolest	Coolest since: 1997	1912
				43rd Warmest	Warmest since: 1997	2009
	Ties: 1997
Aug–Sep 1998 2-Month	67.2°F (19.6°C)	65.1°F (18.4°C)	2.1°F (1.2°C)	112th Coolest	Coolest since: 1997	1900
				16th Warmest	Warmest since: 1994	2020
	Ties: 1935, 1958, 1990
Jul–Sep 1998 3-Month	69.2°F (20.7°C)	67.2°F (19.6°C)	2.0°F (1.1°C)	111th Coolest	Coolest since: 1997	1912
				17th Warmest	Warmest since: 1994	2020
	Ties: 1931, 1937, 2002, 2011
Jun–Sep 1998 4-Month	66.6°F (19.2°C)	66.2°F (19.0°C)	0.4°F (0.2°C)	68th Coolest	Coolest since: 1997	1907
				60th Warmest	Warmest since: 1997	2021
	Ties: 1946, 1997
May–Sep 1998 5-Month	63.4°F (17.4°C)	63.8°F (17.7°C)	-0.4°F (-0.3°C)	40th Coolest	Coolest since: 1995	1907, 1965
				88th Warmest	Warmest since: 1997	2021
	Ties: 1942, 1955, 1957
Apr–Sep 1998 6-Month	60.1°F (15.6°C)	60.9°F (16.1°C)	-0.8°F (-0.5°C)	34th Coolest	Coolest since: 1995	1912
				94th Warmest	Warmest since: 1997	2021
	Ties: 1909, 1915
Mar–Sep 1998 7-Month	57.1°F (13.9°C)	57.7°F (14.3°C)	-0.6°F (-0.4°C)	41st Coolest	Coolest since: 1995	1912
				87th Warmest	Warmest since: 1997	1934, 2007, 2021
	Ties: 1901, 1905, 1927, 1929, 1952, 1973
Feb–Sep 1998 8-Month	54.0°F (12.2°C)	54.5°F (12.5°C)	-0.5°F (-0.3°C)	39th Coolest	Coolest since: 1993	1903
				89th Warmest	Warmest since: 1997	1934, 2015
	Ties: 1953
Jan–Sep 1998 9-Month	51.8°F (11.0°C)	51.6°F (10.9°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1993	1917
				68th Warmest	Warmest since: 1997	2015
	Ties: 1927, 1939, 1951, 1980, 2010
Dec 1997–Sep 1998 10-Month	49.4°F (9.7°C)	49.4°F (9.7°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1993	1917
				73rd Warmest	Warmest since: 1997	2015
	Ties: 1905, 1927, 1967
Nov 1997–Sep 1998 11-Month	48.5°F (9.2°C)	48.3°F (9.1°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1995	1917
				67th Warmest	Warmest since: 1997	2015
	Ties: 1967
Oct 1997–Sep 1998 12-Month	48.6°F (9.2°C)	48.5°F (9.2°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1995	1917
				68th Warmest	Warmest since: 1997	2015
	Ties: 1914, 1946, 1947, 1967, 1999
Apr 1997–Sep 1998 18-Month	52.9°F (11.6°C)	52.6°F (11.4°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1993	1917
				57th Warmest	Warmest since: 1997	2015
	Ties: 1919, 1947, 1991, 2010
Oct 1996–Sep 1998 24-Month	49.2°F (9.6°C)	48.5°F (9.2°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1994	1913
				41st Warmest	Warmest since: 1997	2016
	Ties: 1936, 1978, 2010
Oct 1995–Sep 1998 36-Month	49.8°F (9.9°C)	48.4°F (9.1°C)	1.4°F (0.8°C)	104th Coolest	Coolest since: 1997	1917
				21st Warmest	Warmest since: 1996	2017
Oct 1994–Sep 1998 48-Month	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	98th Coolest	Coolest since: 1996	1915
				26th Warmest	Warmest since: 1997	2018
	Ties: 1989, 2010
Oct 1993–Sep 1998 60-Month	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	104th Coolest	Coolest since: 1997	1917
				19th Warmest	Warmest since: 1996	2018
	Ties: 1996, 2010, 2013

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, Average Temperature, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/