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 1928

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1928
1-Month
61.9°F
(16.6°C)
60.8°F
(16.0°C)
1.1°F
(0.6°C)
81st Coolest
Coolest since:
1912
48th Warmest
Warmest since:
2022
Ties: 1944, 1948, 1984
Aug–Sep 1928
2-Month
65.4°F
(18.6°C)
65.1°F
(18.4°C)
0.3°F
(0.2°C)
68th Coolest
Coolest since:
1900
61st Warmest
Warmest since:
2020
Ties: 1946, 1951, 1974, 1988
Jul–Sep 1928
3-Month
67.5°F
(19.7°C)
67.3°F
(19.6°C)
0.2°F
(0.1°C)
67th Coolest
Coolest since:
1912
62nd Warmest
Warmest since:
2022
Ties: 1910, 1946, 1949, 2004
Jun–Sep 1928
4-Month
66.2°F
(19.0°C)
66.3°F
(19.1°C)
-0.1°F
(-0.1°C)
47th Coolest
Coolest since:
1907
82nd Warmest
Warmest since:
2021
Ties: 1929, 1932, 1951, 1955, 1957, 1971, 1986, 1999
May–Sep 1928
5-Month
64.7°F
(18.2°C)
63.9°F
(17.7°C)
0.8°F
(0.5°C)
84th Coolest
Coolest since:
1907, 1965
45th Warmest
Warmest since:
2021
Ties: 1979
Apr–Sep 1928
6-Month
61.3°F
(16.3°C)
60.8°F
(16.0°C)
0.5°F
(0.3°C)
71st Coolest
Coolest since:
1912
58th Warmest
Warmest since:
2021
Mar–Sep 1928
7-Month
58.6°F
(14.8°C)
57.7°F
(14.3°C)
0.9°F
(0.5°C)
88th Coolest
Coolest since:
1912
41st Warmest
Warmest since:
1934, 2007, 2021
Feb–Sep 1928
8-Month
55.4°F
(13.0°C)
54.5°F
(12.5°C)
0.9°F
(0.5°C)
90th Coolest
Coolest since:
1903
39th Warmest
Warmest since:
1934, 2015
Ties: 1930, 1954, 1961, 1974
Jan–Sep 1928
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, 1943, 1958, 1987, 2005
Dec 1927–Sep 1928
10-Month
49.9°F
(9.9°C)
49.4°F
(9.7°C)
0.5°F
(0.2°C)
74th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2015
Ties: 1939, 1966, 1972, 1980, 2011, 2019
Nov 1927–Sep 1928
11-Month
49.2°F
(9.6°C)
48.3°F
(9.1°C)
0.9°F
(0.5°C)
89th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2015
Ties: 1935, 1936
Oct 1927–Sep 1928
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: 1935, 1961, 1966, 1987
Apr 1927–Sep 1928
18-Month
53.0°F
(11.7°C)
52.6°F
(11.4°C)
0.4°F
(0.3°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2015
Ties: 1911, 1954, 1970, 1974, 1980
Oct 1926–Sep 1928
24-Month
49.1°F
(9.5°C)
48.4°F
(9.1°C)
0.7°F
(0.4°C)
81st Coolest
Coolest since:
1913
46th Warmest
Warmest since:
2016
Ties: 1993
Oct 1925–Sep 1928
36-Month
49.4°F
(9.7°C)
48.5°F
(9.2°C)
0.9°F
(0.5°C)
96th Coolest
Coolest since:
1917
30th Warmest
Warmest to Date
2017
Ties: 1935, 1988
Oct 1924–Sep 1928
48-Month
49.0°F
(9.4°C)
48.4°F
(9.1°C)
0.6°F
(0.3°C)
86th Coolest
Coolest since:
1915
39th Warmest
Warmest to Date
2018
Ties: 1940, 1960, 1962, 1993, 2011
Oct 1923–Sep 1928
60-Month
48.8°F
(9.3°C)
48.4°F
(9.1°C)
0.4°F
(0.2°C)
78th Coolest
Coolest since:
1917
46th Warmest
Warmest to Date
2018
Ties: 1930, 1936, 1941, 1984, 1988

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