Regional Rankings

Regional Data Info
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:
1912
31st Warmest
Warmest since:
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:
1900
42nd Warmest
Warmest since:
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:
1912
82nd Warmest
Warmest since:
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:
1907
54th Warmest
Warmest since:
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:
1907, 1965
41st Warmest
Warmest since:
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:
1912
26th Warmest
Warmest since:
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:
1912
34th Warmest
Warmest since:
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:
1903
30th Warmest
Warmest since:
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:
1917
34th Warmest
Warmest since:
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:
1917
36th Warmest
Warmest since:
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:
1917
33rd Warmest
Warmest since:
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:
1917
36th Warmest
Warmest since:
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:
1917
43rd Warmest
Warmest since:
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:
1913
31st Warmest
Warmest since:
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:
1917
47th Warmest
Warmest since:
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:
1915
59th Warmest
Warmest since:
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:
1917
67th Warmest
Warmest since:
2018
Ties: 1922, 1959, 1969, 1978, 1985

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