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 1911

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1911
1-Month
59.1°F
(15.1°C)
60.8°F
(16.0°C)
-1.7°F
(-0.9°C)
23rd Coolest
Coolest since:
1912
106th Warmest
Warmest since:
2022
Aug–Sep 1911
2-Month
63.6°F
(17.6°C)
65.2°F
(18.4°C)
-1.6°F
(-0.8°C)
13th Coolest
Coolest since:
1900
116th Warmest
Warmest since:
2020
Ties: 1899, 1908
Jul–Sep 1911
3-Month
65.8°F
(18.8°C)
67.3°F
(19.6°C)
-1.5°F
(-0.8°C)
12th Coolest
Coolest since:
1912
117th Warmest
Warmest since:
2022
Ties: 1913
Jun–Sep 1911
4-Month
65.2°F
(18.4°C)
66.3°F
(19.1°C)
-1.1°F
(-0.7°C)
17th Coolest
Coolest since:
1907
112th Warmest
Warmest since:
2021
Ties: 1895, 1903, 1968, 1976, 1978
May–Sep 1911
5-Month
62.4°F
(16.9°C)
63.8°F
(17.7°C)
-1.4°F
(-0.8°C)
8th Coolest
Coolest since:
1907, 1965
121st Warmest
Warmest since:
2021
Ties: 1915, 1944
Apr–Sep 1911
6-Month
59.3°F
(15.2°C)
60.8°F
(16.0°C)
-1.5°F
(-0.8°C)
9th Coolest
Coolest since:
1912
120th Warmest
Warmest since:
2021
Ties: 1945, 1964
Mar–Sep 1911
7-Month
56.6°F
(13.7°C)
57.6°F
(14.2°C)
-1.0°F
(-0.5°C)
24th Coolest
Coolest since:
1912
105th Warmest
Warmest since:
1934, 2007, 2021
Feb–Sep 1911
8-Month
52.9°F
(11.6°C)
54.5°F
(12.5°C)
-1.6°F
(-0.9°C)
11th Coolest
Coolest since:
1903
118th Warmest
Warmest since:
1934, 2015
Ties: 1913, 1948
Jan–Sep 1911
9-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
23rd Coolest
Coolest since:
1917
106th Warmest
Warmest since:
2015
Ties: 1973
Dec 1910–Sep 1911
10-Month
48.8°F
(9.3°C)
49.4°F
(9.7°C)
-0.6°F
(-0.4°C)
32nd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2015
Ties: 1896, 1916, 1968, 1985
Nov 1910–Sep 1911
11-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
41st Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2015
Ties: 1909, 1925, 1968
Oct 1910–Sep 1911
12-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2015
Ties: 1941, 1976
Apr 1910–Sep 1911
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 to Date
2015
Ties: 1928, 1954, 1970, 1974, 1980
Oct 1909–Sep 1911
24-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
50th Coolest
Coolest since:
1913
77th Warmest
Warmest since:
2016
Ties: 1915, 1922, 1944, 1980
Oct 1908–Sep 1911
36-Month
48.2°F
(9.0°C)
48.5°F
(9.2°C)
-0.3°F
(-0.2°C)
42nd Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2017
Ties: 1910, 1916, 1921, 1932, 1947, 1972
Oct 1907–Sep 1911
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 since:
2018
Ties: 1902, 1946, 1967, 1986
Oct 1906–Sep 1911
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 since:
2018
Ties: 1902, 1905, 1965, 1966, 1973, 1974

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