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 1917

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1917
1-Month
61.0°F
(16.1°C)
60.8°F
(16.0°C)
0.2°F
(0.1°C)
59th Coolest
Coolest since:
1912
70th Warmest
Warmest since:
2022
Ties: 1904
Aug–Sep 1917
2-Month
65.2°F
(18.4°C)
65.1°F
(18.4°C)
0.1°F
(0.0°C)
57th Coolest
Coolest since:
1900
72nd Warmest
Warmest since:
2020
Ties: 1904, 1910, 1914, 1956, 1999
Jul–Sep 1917
3-Month
68.2°F
(20.1°C)
67.3°F
(19.6°C)
0.9°F
(0.5°C)
86th Coolest
Coolest since:
1912
43rd Warmest
Warmest since:
2022
Ties: 1940, 1943, 1958, 1966
Jun–Sep 1917
4-Month
66.8°F
(19.3°C)
66.2°F
(19.0°C)
0.6°F
(0.3°C)
75th Coolest
Coolest since:
1907
54th Warmest
Warmest since:
2021
Ties: 1921, 1926, 1987, 1989
May–Sep 1917
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, 1971
Apr–Sep 1917
6-Month
59.7°F
(15.4°C)
60.9°F
(16.1°C)
-1.2°F
(-0.7°C)
20th Coolest
Coolest since:
1912
109th Warmest
Warmest since:
2021
Ties: 1896, 1906, 1920
Mar–Sep 1917
7-Month
55.6°F
(13.1°C)
57.7°F
(14.3°C)
-2.1°F
(-1.2°C)
5th Coolest
Coolest since:
1912
124th Warmest
Warmest since:
1934, 2007, 2021
Ties: 1907, 1944
Feb–Sep 1917
8-Month
52.1°F
(11.2°C)
54.5°F
(12.5°C)
-2.4°F
(-1.3°C)
3rd Coolest
Coolest since:
1903
126th Warmest
Warmest since:
1934, 2015
Ties: 1912, 1965
Jan–Sep 1917
9-Month
48.2°F
(9.0°C)
51.6°F
(10.9°C)
-3.4°F
(-1.9°C)
1st Coolest
Coolest since:
1917
128th Warmest
Warmest since:
2015
Dec 1916–Sep 1917
10-Month
46.0°F
(7.8°C)
49.4°F
(9.7°C)
-3.4°F
(-1.9°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Nov 1916–Sep 1917
11-Month
44.8°F
(7.1°C)
48.3°F
(9.1°C)
-3.5°F
(-2.0°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Oct 1916–Sep 1917
12-Month
44.9°F
(7.2°C)
48.5°F
(9.2°C)
-3.6°F
(-2.0°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Apr 1916–Sep 1917
18-Month
49.7°F
(9.8°C)
52.5°F
(11.4°C)
-2.8°F
(-1.6°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Oct 1915–Sep 1917
24-Month
46.5°F
(8.1°C)
48.4°F
(9.1°C)
-1.9°F
(-1.0°C)
2nd Coolest
Coolest since:
1913
125th Warmest
Warmest since:
2016
Ties: 1933, 1949
Oct 1914–Sep 1917
36-Month
46.9°F
(8.3°C)
48.4°F
(9.1°C)
-1.5°F
(-0.8°C)
1st Coolest
Coolest since:
1917
125th Warmest
Warmest since:
2017
Oct 1913–Sep 1917
48-Month
47.4°F
(8.6°C)
48.4°F
(9.1°C)
-1.0°F
(-0.5°C)
2nd Coolest
Coolest since:
1915
123rd Warmest
Warmest since:
2018
Ties: 1913, 1914, 1950
Oct 1912–Sep 1917
60-Month
47.2°F
(8.4°C)
48.4°F
(9.1°C)
-1.2°F
(-0.7°C)
1st Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2018

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