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 1902

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1902
1-Month
60.5°F
(15.8°C)
60.8°F
(16.0°C)
-0.3°F
(-0.2°C)
49th Coolest
Coolest since:
1912
80th Warmest
Warmest since:
2022
Aug–Sep 1902
2-Month
64.2°F
(17.9°C)
65.2°F
(18.4°C)
-1.0°F
(-0.5°C)
28th Coolest
Coolest since:
1900
101st Warmest
Warmest since:
2020
Ties: 1906
Jul–Sep 1902
3-Month
65.4°F
(18.6°C)
67.3°F
(19.6°C)
-1.9°F
(-1.0°C)
8th Coolest
Coolest since:
1912
121st Warmest
Warmest since:
2022
Ties: 1916, 1968
Jun–Sep 1902
4-Month
65.4°F
(18.6°C)
66.3°F
(19.1°C)
-0.9°F
(-0.5°C)
25th Coolest
Coolest since:
1907
104th Warmest
Warmest since:
2021
Ties: 1914, 1947
May–Sep 1902
5-Month
63.1°F
(17.3°C)
63.9°F
(17.7°C)
-0.8°F
(-0.4°C)
29th Coolest
Coolest since:
1907, 1965
100th Warmest
Warmest since:
2021
Ties: 1930
Apr–Sep 1902
6-Month
60.2°F
(15.7°C)
60.8°F
(16.0°C)
-0.6°F
(-0.3°C)
37th Coolest
Coolest since:
1912
92nd Warmest
Warmest since:
2021
Ties: 1948, 1950, 1957, 1963, 1980, 1991
Mar–Sep 1902
7-Month
56.5°F
(13.6°C)
57.7°F
(14.3°C)
-1.2°F
(-0.7°C)
21st Coolest
Coolest since:
1912
108th Warmest
Warmest since:
1934, 2007, 2021
Ties: 1896, 1970
Feb–Sep 1902
8-Month
53.9°F
(12.2°C)
54.5°F
(12.5°C)
-0.6°F
(-0.3°C)
34th Coolest
Coolest since:
1903
95th Warmest
Warmest since:
1934, 2015
Ties: 1901, 1973, 1976, 1993
Jan–Sep 1902
9-Month
51.0°F
(10.6°C)
51.6°F
(10.9°C)
-0.6°F
(-0.3°C)
33rd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2015
Ties: 1898, 1950, 1984
Dec 1901–Sep 1902
10-Month
49.1°F
(9.5°C)
49.4°F
(9.7°C)
-0.3°F
(-0.2°C)
43rd Coolest
Coolest since:
1917
85th Warmest
Warmest since:
2015
Ties: 1904, 1983, 2010
Nov 1901–Sep 1902
11-Month
48.4°F
(9.1°C)
48.3°F
(9.1°C)
0.1°F
(0.0°C)
55th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
2015
Ties: 1901, 1946, 1953, 1980
Oct 1901–Sep 1902
12-Month
48.7°F
(9.3°C)
48.5°F
(9.2°C)
0.2°F
(0.1°C)
68th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2015
Ties: 1921, 1931, 1977
Apr 1901–Sep 1902
18-Month
52.6°F
(11.4°C)
52.6°F
(11.4°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1917
72nd Warmest
Warmest to Date
2015
Ties: 1925, 1939, 1950, 1956, 1958
Oct 1900–Sep 1902
24-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
63rd Coolest
Coolest since:
1913
64th Warmest
Warmest since:
2016
Ties: 1905, 1943, 1957, 1968, 1970, 1986, 2011
Oct 1899–Sep 1902
36-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1917
55th Warmest
Warmest to Date
2017
Ties: 1920, 1926, 1953, 1958, 1963, 1969
Oct 1898–Sep 1902
48-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1915
82nd Warmest
Warmest to Date
2018
Ties: 1911, 1946, 1967, 1986
Oct 1897–Sep 1902
60-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
34th Coolest
Coolest since:
1917
90th Warmest
Warmest to Date
2018
Ties: 1905, 1911, 1965, 1966, 1973, 1974

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