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 1903

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1903
1-Month
58.4°F
(14.7°C)
60.8°F
(16.0°C)
-2.4°F
(-1.3°C)
13th Coolest
Coolest since:
1912
116th Warmest
Warmest since:
2022
Ties: 1978
Aug–Sep 1903
2-Month
64.0°F
(17.8°C)
65.1°F
(18.4°C)
-1.1°F
(-0.6°C)
24th Coolest
Coolest since:
1900
105th Warmest
Warmest since:
2020
Ties: 1986
Jul–Sep 1903
3-Month
65.2°F
(18.4°C)
67.2°F
(19.6°C)
-2.0°F
(-1.2°C)
6th Coolest
Coolest since:
1912
123rd Warmest
Warmest since:
2022
Jun–Sep 1903
4-Month
65.2°F
(18.4°C)
66.2°F
(19.0°C)
-1.0°F
(-0.6°C)
17th Coolest
Coolest since:
1907
112th Warmest
Warmest since:
2021
Ties: 1895, 1911, 1968, 1976, 1978
May–Sep 1903
5-Month
62.8°F
(17.1°C)
63.9°F
(17.7°C)
-1.1°F
(-0.6°C)
21st Coolest
Coolest since:
1907, 1965
108th Warmest
Warmest since:
2021
Ties: 1968
Apr–Sep 1903
6-Month
59.6°F
(15.3°C)
60.8°F
(16.0°C)
-1.2°F
(-0.7°C)
16th Coolest
Coolest since:
1912
113th Warmest
Warmest since:
2021
Ties: 1978, 1982, 1995
Mar–Sep 1903
7-Month
56.3°F
(13.5°C)
57.6°F
(14.2°C)
-1.3°F
(-0.7°C)
12th Coolest
Coolest since:
1912
117th Warmest
Warmest since:
1934, 2007, 2021
Ties: 1906, 1908, 1913, 1920, 1955, 1983
Feb–Sep 1903
8-Month
51.6°F
(10.9°C)
54.5°F
(12.5°C)
-2.9°F
(-1.6°C)
1st Coolest
Coolest since:
1903
128th Warmest
Warmest since:
1934, 2015
Jan–Sep 1903
9-Month
49.3°F
(9.6°C)
51.6°F
(10.9°C)
-2.3°F
(-1.3°C)
6th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2015
Dec 1902–Sep 1903
10-Month
47.4°F
(8.6°C)
49.4°F
(9.7°C)
-2.0°F
(-1.1°C)
8th Coolest
Coolest since:
1917
120th Warmest
Warmest since:
2015
Nov 1902–Sep 1903
11-Month
46.3°F
(7.9°C)
48.3°F
(9.1°C)
-2.0°F
(-1.2°C)
5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2015
Ties: 1932
Oct 1902–Sep 1903
12-Month
46.6°F
(8.1°C)
48.4°F
(9.1°C)
-1.8°F
(-1.0°C)
5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2015
Ties: 1913
Apr 1902–Sep 1903
18-Month
51.2°F
(10.7°C)
52.6°F
(11.4°C)
-1.4°F
(-0.7°C)
5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2015
Ties: 1906, 1933, 1942
Oct 1901–Sep 1903
24-Month
47.6°F
(8.7°C)
48.4°F
(9.1°C)
-0.8°F
(-0.4°C)
13th Coolest
Coolest since:
1913
114th Warmest
Warmest since:
2016
Ties: 1914, 1923, 1973, 1976
Oct 1900–Sep 1903
36-Month
47.9°F
(8.8°C)
48.4°F
(9.1°C)
-0.5°F
(-0.3°C)
21st Coolest
Coolest since:
1917
105th Warmest
Warmest since:
2017
Ties: 1904, 1905, 1906, 1909, 1919, 1922, 1951, 1957, 1964, 1965
Oct 1899–Sep 1903
48-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
36th Coolest
Coolest since:
1915
89th Warmest
Warmest since:
2018
Ties: 1905, 1910, 1922, 1955, 1958, 1974
Oct 1898–Sep 1903
60-Month
47.9°F
(8.8°C)
48.4°F
(9.1°C)
-0.5°F
(-0.3°C)
20th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
2018
Ties: 1901, 1919, 1921, 1945, 1951, 1953, 1975, 1976

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