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 1971

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1971
1-Month
57.6°F
(14.2°C)
60.8°F
(16.0°C)
-3.2°F
(-1.8°C)
9th Coolest
Coolest since:
1912
120th Warmest
Warmest since:
2022
Aug–Sep 1971
2-Month
64.8°F
(18.2°C)
65.1°F
(18.4°C)
-0.3°F
(-0.2°C)
44th Coolest
Coolest since:
1900
85th Warmest
Warmest since:
2020
Ties: 1980, 2004, 2006
Jul–Sep 1971
3-Month
67.4°F
(19.7°C)
67.3°F
(19.6°C)
0.1°F
(0.1°C)
60th Coolest
Coolest since:
1912
69th Warmest
Warmest since:
2022
Ties: 1955, 1974
Jun–Sep 1971
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: 1928, 1929, 1932, 1951, 1955, 1957, 1986, 1999
May–Sep 1971
5-Month
63.2°F
(17.3°C)
63.9°F
(17.7°C)
-0.7°F
(-0.4°C)
31st Coolest
Coolest since:
1907, 1965
98th Warmest
Warmest since:
2021
Ties: 1909, 1917
Apr–Sep 1971
6-Month
60.0°F
(15.6°C)
60.8°F
(16.0°C)
-0.8°F
(-0.4°C)
33rd Coolest
Coolest since:
1912
96th Warmest
Warmest since:
2021
Mar–Sep 1971
7-Month
56.8°F
(13.8°C)
57.7°F
(14.3°C)
-0.9°F
(-0.5°C)
28th Coolest
Coolest since:
1912
101st Warmest
Warmest since:
1934, 2007, 2021
Ties: 1909, 1942, 1963, 1980, 1991
Feb–Sep 1971
8-Month
53.8°F
(12.1°C)
54.4°F
(12.4°C)
-0.6°F
(-0.3°C)
31st Coolest
Coolest since:
1903
98th Warmest
Warmest since:
1934, 2015
Ties: 1909, 1932
Jan–Sep 1971
9-Month
51.3°F
(10.7°C)
51.5°F
(10.8°C)
-0.2°F
(-0.1°C)
42nd Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2015
Ties: 1896, 1915, 1957, 1976, 1983
Dec 1970–Sep 1971
10-Month
49.0°F
(9.4°C)
49.4°F
(9.7°C)
-0.4°F
(-0.3°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2015
Ties: 1897, 1908, 1984
Nov 1970–Sep 1971
11-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: 1924, 1939, 1976, 2010
Oct 1970–Sep 1971
12-Month
48.0°F
(8.9°C)
48.5°F
(9.2°C)
-0.5°F
(-0.3°C)
37th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
2015
Ties: 1897
Apr 1970–Sep 1971
18-Month
51.9°F
(11.1°C)
52.6°F
(11.4°C)
-0.7°F
(-0.3°C)
25th Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
2015
Ties: 1897, 1899, 1923, 1924, 1975, 1984, 1985
Oct 1969–Sep 1971
24-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
37th Coolest
Coolest since:
1913
90th Warmest
Warmest since:
2016
Ties: 1909, 1910, 1925, 1930, 1946, 1964, 1975
Oct 1968–Sep 1971
36-Month
48.4°F
(9.1°C)
48.5°F
(9.2°C)
-0.1°F
(-0.1°C)
52nd Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2017
Ties: 1929, 1943, 1955, 1956, 1986
Oct 1967–Sep 1971
48-Month
48.4°F
(9.1°C)
48.5°F
(9.2°C)
-0.1°F
(-0.1°C)
54th Coolest
Coolest since:
1915
71st Warmest
Warmest since:
2018
Ties: 1978
Oct 1966–Sep 1971
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: 1927, 1955, 1957, 1958, 1964, 1972

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