Regional Rankings

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Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Great Basin

Average Temperature Rankings, September 1987

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1987 1-Month	62.9°F (17.2°C)	60.8°F (16.0°C)	2.1°F (1.2°C)	98th Coolest	Coolest since: 1986	1912
September 1987 1-Month	62.9°F (17.2°C)	60.8°F (16.0°C)	2.1°F (1.2°C)	31st Warmest	Warmest since: 1981	2022
Aug–Sep 1987 2-Month	66.3°F (19.1°C)	65.1°F (18.4°C)	1.2°F (0.7°C)	87th Coolest	Coolest since: 1986	1900
	66.3°F (19.1°C)	65.1°F (18.4°C)	1.2°F (0.7°C)	42nd Warmest	Warmest since: 1981	2020
	Ties: 1939, 1955, 2010
Jul–Sep 1987 3-Month	67.0°F (19.4°C)	67.2°F (19.6°C)	-0.2°F (-0.2°C)	47th Coolest	Coolest since: 1986	1912
	67.0°F (19.4°C)	67.2°F (19.6°C)	-0.2°F (-0.2°C)	82nd Warmest	Warmest since: 1984	2022
	Ties: 1905, 1956, 1961, 1962, 1970, 1975
Jun–Sep 1987 4-Month	66.8°F (19.3°C)	66.2°F (19.0°C)	0.6°F (0.3°C)	75th Coolest	Coolest since: 1986	1907
	66.8°F (19.3°C)	66.2°F (19.0°C)	0.6°F (0.3°C)	54th Warmest	Warmest since: 1981	2021
	Ties: 1917, 1921, 1926, 1989
May–Sep 1987 5-Month	64.8°F (18.2°C)	63.9°F (17.7°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 1986	1907, 1965
	64.8°F (18.2°C)	63.9°F (17.7°C)	0.9°F (0.5°C)	41st Warmest	Warmest since: 1981	2021
	Ties: 1924, 1926, 1961
Apr–Sep 1987 6-Month	62.5°F (16.9°C)	60.9°F (16.1°C)	1.6°F (0.8°C)	103rd Coolest	Coolest since: 1986	1912
	62.5°F (16.9°C)	60.9°F (16.1°C)	1.6°F (0.8°C)	26th Warmest	Warmest since: 1981	2021
	Ties: 1960, 1996
Mar–Sep 1987 7-Month	59.0°F (15.0°C)	57.6°F (14.2°C)	1.4°F (0.8°C)	95th Coolest	Coolest since: 1986	1912
	59.0°F (15.0°C)	57.6°F (14.2°C)	1.4°F (0.8°C)	34th Warmest	Warmest since: 1981	1934, 2007, 2021
	Ties: 1966, 1997
Feb–Sep 1987 8-Month	55.9°F (13.3°C)	54.5°F (12.5°C)	1.4°F (0.8°C)	99th Coolest	Coolest since: 1985	1903
	55.9°F (13.3°C)	54.5°F (12.5°C)	1.4°F (0.8°C)	30th Warmest	Warmest since: 1986	1934, 2015
	Ties: 1936
Jan–Sep 1987 9-Month	52.6°F (11.4°C)	51.6°F (10.9°C)	1.0°F (0.5°C)	95th Coolest	Coolest since: 1985	1917
	52.6°F (11.4°C)	51.6°F (10.9°C)	1.0°F (0.5°C)	34th Warmest	Warmest since: 1986	2015
	Ties: 1919, 1928, 1943, 1958, 2005
Dec 1986–Sep 1987 10-Month	50.4°F (10.2°C)	49.4°F (9.7°C)	1.0°F (0.5°C)	92nd Coolest	Coolest since: 1985	1917
	50.4°F (10.2°C)	49.4°F (9.7°C)	1.0°F (0.5°C)	36th Warmest	Warmest since: 1986	2015
	Ties: 1947, 1954, 1978
Nov 1986–Sep 1987 11-Month	49.4°F (9.7°C)	48.3°F (9.1°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 1985	1917
	49.4°F (9.7°C)	48.3°F (9.1°C)	1.1°F (0.6°C)	33rd Warmest	Warmest since: 1986	2015
	Ties: 1951, 1961, 1978
Oct 1986–Sep 1987 12-Month	49.4°F (9.7°C)	48.5°F (9.2°C)	0.9°F (0.5°C)	92nd Coolest	Coolest since: 1985	1917
	49.4°F (9.7°C)	48.5°F (9.2°C)	0.9°F (0.5°C)	36th Warmest	Warmest since: 1986	2015
	Ties: 1928, 1935, 1961, 1966
Apr 1986–Sep 1987 18-Month	53.2°F (11.8°C)	52.5°F (11.4°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1985	1917
	53.2°F (11.8°C)	52.5°F (11.4°C)	0.7°F (0.4°C)	43rd Warmest	Warmest since: 1986	2015
	Ties: 1936, 1941, 1960
Oct 1985–Sep 1987 24-Month	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	96th Coolest	Coolest since: 1986	1913
	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	31st Warmest	Warmest since: 1982	2016
	Ties: 1919, 1927, 1934, 1959, 1992
Oct 1984–Sep 1987 36-Month	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	79th Coolest	Coolest since: 1986	1917
	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	47th Warmest	Warmest since: 1983	2017
	Ties: 1968, 1978
Oct 1983–Sep 1987 48-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1986	1915
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1984	2018
	Ties: 1921, 1930, 1934, 1956, 1979
Oct 1982–Sep 1987 60-Month	48.5°F (9.2°C)	48.5°F (9.2°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1986	1917
	48.5°F (9.2°C)	48.5°F (9.2°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1985	2018
	Ties: 1922, 1959, 1969, 1978, 1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Regional Rankings, published November 2022, retrieved on November 30, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/regional/rankings