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 1927

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1927
1-Month
58.7°F
(14.8°C)
60.8°F
(16.0°C)
-2.1°F
(-1.2°C)
18th Coolest
Coolest since:
1912
111th Warmest
Warmest since:
2022
Aug–Sep 1927
2-Month
63.2°F
(17.3°C)
65.2°F
(18.4°C)
-2.0°F
(-1.1°C)
9th Coolest
Coolest since:
1900
120th Warmest
Warmest since:
2020
Ties: 1916, 1976
Jul–Sep 1927
3-Month
66.2°F
(19.0°C)
67.2°F
(19.6°C)
-1.0°F
(-0.6°C)
16th Coolest
Coolest since:
1912
113th Warmest
Warmest since:
2022
Ties: 1976, 1985
Jun–Sep 1927
4-Month
65.8°F
(18.8°C)
66.3°F
(19.1°C)
-0.5°F
(-0.3°C)
39th Coolest
Coolest since:
1907
90th Warmest
Warmest since:
2021
Ties: 1905, 1980
May–Sep 1927
5-Month
63.3°F
(17.4°C)
63.9°F
(17.7°C)
-0.6°F
(-0.3°C)
34th Coolest
Coolest since:
1907, 1965
95th Warmest
Warmest since:
2021
Ties: 1896, 1900, 1920, 1948, 1962
Apr–Sep 1927
6-Month
60.3°F
(15.7°C)
60.9°F
(16.1°C)
-0.6°F
(-0.4°C)
44th Coolest
Coolest since:
1912
85th Warmest
Warmest since:
2021
Ties: 1895, 1929, 1976
Mar–Sep 1927
7-Month
57.1°F
(13.9°C)
57.6°F
(14.2°C)
-0.5°F
(-0.3°C)
41st Coolest
Coolest since:
1912
88th Warmest
Warmest since:
1934, 2007, 2021
Ties: 1901, 1905, 1929, 1952, 1973, 1998
Feb–Sep 1927
8-Month
54.3°F
(12.4°C)
54.5°F
(12.5°C)
-0.2°F
(-0.1°C)
51st Coolest
Coolest since:
1903
78th Warmest
Warmest since:
1934, 2015
Ties: 1915
Jan–Sep 1927
9-Month
51.8°F
(11.0°C)
51.6°F
(10.9°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
2015
Ties: 1939, 1951, 1980, 1998, 2010
Dec 1926–Sep 1927
10-Month
49.4°F
(9.7°C)
49.4°F
(9.7°C)
0.0°F
(0.0°C)
54th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2015
Ties: 1905, 1967, 1998
Nov 1926–Sep 1927
11-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2015
Ties: 1919, 1969, 1977, 1999
Oct 1926–Sep 1927
12-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2015
Ties: 2011
Apr 1926–Sep 1927
18-Month
53.4°F
(11.9°C)
52.6°F
(11.4°C)
0.8°F
(0.5°C)
88th Coolest
Coolest since:
1917
40th Warmest
Warmest since:
2015
Oct 1925–Sep 1927
24-Month
49.4°F
(9.7°C)
48.5°F
(9.2°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1913
31st Warmest
Warmest since:
2016
Ties: 1919, 1934, 1959, 1987, 1992
Oct 1924–Sep 1927
36-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
83rd Coolest
Coolest since:
1917
43rd Warmest
Warmest to Date
2017
Ties: 1942, 1959, 1983
Oct 1923–Sep 1927
48-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
70th Coolest
Coolest since:
1915
55th Warmest
Warmest to Date
2018
Ties: 1935, 1938, 1980
Oct 1922–Sep 1927
60-Month
48.4°F
(9.1°C)
48.4°F
(9.1°C)
0.0°F
(0.0°C)
50th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2018
Ties: 1955, 1957, 1958, 1964, 1971, 1972

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