Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1949

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 1949
1-Month 		63.0°F
(17.2°C)		 60.8°F
(16.0°C)		 2.2°F
(1.2°C)		 100th Coolest
Coolest since:
 1912
29th Warmest
Warmest since:
 2022
Ties: 1947
Aug–Sep 1949
2-Month 		65.8°F
(18.8°C)		 65.2°F
(18.4°C)		 0.6°F
(0.4°C)		 76th Coolest
Coolest since:
 1900
53rd Warmest
Warmest since:
 2020
Ties: 1897, 1931, 1962
Jul–Sep 1949
3-Month 		67.5°F
(19.7°C)		 67.2°F
(19.6°C)		 0.3°F
(0.1°C)		 63rd Coolest
Coolest since:
 1912
66th Warmest
Warmest since:
 2022
Ties: 1910, 1928, 1946, 2004
Jun–Sep 1949
4-Month 		66.3°F
(19.1°C)		 66.3°F
(19.1°C)		 0.0°F
(0.0°C)		 55th Coolest
Coolest since:
 1907
74th Warmest
Warmest since:
 2021
Ties: 1930, 1957, 1972, 1984
May–Sep 1949
5-Month 		63.9°F
(17.7°C)		 63.9°F
(17.7°C)		 0.0°F
(0.0°C)		 55th Coolest
Coolest since:
 1907, 1965
74th Warmest
Warmest since:
 2021
Ties: 1929, 1951, 1977, 2011
Apr–Sep 1949
6-Month 		61.5°F
(16.4°C)		 60.8°F
(16.0°C)		 0.7°F
(0.4°C)		 79th Coolest
Coolest since:
 1912
50th Warmest
Warmest since:
 2021
Ties: 1943, 1952
Mar–Sep 1949
7-Month 		58.0°F
(14.4°C)		 57.6°F
(14.2°C)		 0.4°F
(0.2°C)		 73rd Coolest
Coolest since:
 1912
56th Warmest
Warmest since:
 1934, 2007, 2021
Ties: 1918, 1954, 1956
Feb–Sep 1949
8-Month 		53.6°F
(12.0°C)		 54.5°F
(12.5°C)		 -0.9°F
(-0.5°C)		 23rd Coolest
Coolest since:
 1903
106th Warmest
Warmest since:
 1934, 2015
Ties: 1906, 1920, 1941, 1952
Jan–Sep 1949
9-Month 		49.0°F
(9.4°C)		 51.6°F
(10.9°C)		 -2.6°F
(-1.5°C)		 2nd Coolest
Coolest since:
 1917
127th Warmest
Warmest since:
 2015
Ties: 1955
Dec 1948–Sep 1949
10-Month 		46.6°F
(8.1°C)		 49.4°F
(9.7°C)		 -2.8°F
(-1.6°C)		 2nd Coolest
Coolest since:
 1917
126th Warmest
Warmest since:
 2015
Nov 1948–Sep 1949
11-Month 		45.5°F
(7.5°C)		 48.3°F
(9.1°C)		 -2.8°F
(-1.6°C)		 2nd Coolest
Coolest since:
 1917
126th Warmest
Warmest since:
 2015
Oct 1948–Sep 1949
12-Month 		45.8°F
(7.7°C)		 48.4°F
(9.1°C)		 -2.6°F
(-1.4°C)		 2nd Coolest
Coolest since:
 1917
126th Warmest
Warmest since:
 2015
Apr 1948–Sep 1949
18-Month 		50.6°F
(10.3°C)		 52.6°F
(11.4°C)		 -2.0°F
(-1.1°C)		 4th Coolest
Coolest since:
 1917
124th Warmest
Warmest since:
 2015
Oct 1947–Sep 1949
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: 1917, 1933
Oct 1946–Sep 1949
36-Month 		47.2°F
(8.4°C)		 48.4°F
(9.1°C)		 -1.2°F
(-0.7°C)		 5th Coolest
Coolest since:
 1917
121st Warmest
Warmest since:
 2017
Oct 1945–Sep 1949
48-Month 		47.6°F
(8.7°C)		 48.4°F
(9.1°C)		 -0.8°F
(-0.4°C)		 7th Coolest
Coolest since:
 1915
118th Warmest
Warmest since:
 2018
Ties: 1906, 1912, 1920
Oct 1944–Sep 1949
60-Month 		47.6°F
(8.7°C)		 48.4°F
(9.1°C)		 -0.8°F
(-0.4°C)		 5th Coolest
Coolest since:
 1917
119th Warmest
Warmest since:
 2018
Ties: 1907, 1914, 1933, 1952

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