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 1930

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1930
1-Month
59.6°F
(15.3°C)
60.8°F
(16.0°C)
-1.2°F
(-0.7°C)
31st Coolest
Coolest since:
1912
98th Warmest
Warmest since:
2022
Ties: 1936, 1968
Aug–Sep 1930
2-Month
64.4°F
(18.0°C)
65.2°F
(18.4°C)
-0.8°F
(-0.4°C)
31st Coolest
Coolest since:
1900
98th Warmest
Warmest since:
2020
Ties: 1920, 1973, 1975, 1993
Jul–Sep 1930
3-Month
66.9°F
(19.4°C)
67.2°F
(19.6°C)
-0.3°F
(-0.2°C)
42nd Coolest
Coolest since:
1912
87th Warmest
Warmest since:
2022
Ties: 1901, 1914, 1954, 1957
Jun–Sep 1930
4-Month
66.3°F
(19.1°C)
66.2°F
(19.0°C)
0.1°F
(0.1°C)
56th Coolest
Coolest since:
1907
73rd Warmest
Warmest since:
2021
Ties: 1949, 1972, 1984
May–Sep 1930
5-Month
63.1°F
(17.3°C)
63.8°F
(17.7°C)
-0.7°F
(-0.4°C)
29th Coolest
Coolest since:
1907, 1965
100th Warmest
Warmest since:
2021
Ties: 1902
Apr–Sep 1930
6-Month
61.0°F
(16.1°C)
60.8°F
(16.0°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1912
67th Warmest
Warmest since:
2021
Ties: 1947, 1972, 1986
Mar–Sep 1930
7-Month
57.9°F
(14.4°C)
57.6°F
(14.2°C)
0.3°F
(0.2°C)
69th Coolest
Coolest since:
1912
60th Warmest
Warmest since:
1934, 2007, 2021
Ties: 1925
Feb–Sep 1930
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: 1928, 1954, 1961, 1974
Jan–Sep 1930
9-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
57th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
2015
Ties: 1970, 1977
Dec 1929–Sep 1930
10-Month
50.2°F
(10.1°C)
49.4°F
(9.7°C)
0.8°F
(0.4°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2015
Ties: 1951, 1974
Nov 1929–Sep 1930
11-Month
48.9°F
(9.4°C)
48.3°F
(9.1°C)
0.6°F
(0.3°C)
80th Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2015
Ties: 1921, 1988
Oct 1929–Sep 1930
12-Month
49.1°F
(9.5°C)
48.4°F
(9.1°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1917
44th Warmest
Warmest since:
2015
Ties: 1936, 1960, 1963, 1974
Apr 1929–Sep 1930
18-Month
52.8°F
(11.6°C)
52.5°F
(11.4°C)
0.3°F
(0.2°C)
64th Coolest
Coolest since:
1917
64th Warmest
Warmest since:
2015
Ties: 1931, 1993
Oct 1928–Sep 1930
24-Month
48.1°F
(8.9°C)
48.5°F
(9.2°C)
-0.4°F
(-0.3°C)
37th Coolest
Coolest since:
1913
90th Warmest
Warmest since:
2016
Ties: 1909, 1910, 1925, 1946, 1964, 1971, 1975
Oct 1927–Sep 1930
36-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1917
68th Warmest
Warmest since:
2017
Ties: 1934, 1937, 1938, 1954, 1967, 1970
Oct 1926–Sep 1930
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, 1934, 1956, 1979, 1987
Oct 1925–Sep 1930
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 since:
2018
Ties: 1928, 1936, 1941, 1984, 1988

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