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, August 1931

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
August 1931
1-Month
71.5°F
(21.9°C)
69.4°F
(20.8°C)
2.1°F
(1.1°C)
102nd Coolest
Coolest since:
1899
27th Warmest
Warmest since:
2020
Ties: 1919
Jul–Aug 1931
2-Month
73.8°F
(23.2°C)
70.5°F
(21.4°C)
3.3°F
(1.8°C)
121st Coolest
Coolest since:
1912, 1993
8th Warmest
Warmest to Date
2003, 2007, 2018, 2020, 2022
Jun–Aug 1931
3-Month
71.1°F
(21.7°C)
68.1°F
(20.1°C)
3.0°F
(1.6°C)
119th Coolest
Coolest since:
1907
10th Warmest
Warmest to Date
2021
May–Aug 1931
4-Month
67.5°F
(19.7°C)
64.6°F
(18.1°C)
2.9°F
(1.6°C)
118th Coolest
Coolest since:
1907
11th Warmest
Warmest to Date
2021
Ties: 2000, 2013
Apr–Aug 1931
5-Month
63.6°F
(17.6°C)
60.8°F
(16.0°C)
2.8°F
(1.6°C)
118th Coolest
Coolest since:
1975
11th Warmest
Warmest to Date
2021
Ties: 2017
Mar–Aug 1931
6-Month
59.5°F
(15.3°C)
57.1°F
(13.9°C)
2.4°F
(1.4°C)
110th Coolest
Coolest since:
1975
19th Warmest
Warmest since:
1934, 2007
Ties: 2003, 2022
Feb–Aug 1931
7-Month
55.9°F
(13.3°C)
53.6°F
(12.0°C)
2.3°F
(1.3°C)
111th Coolest
Coolest since:
1903
18th Warmest
Warmest since:
1934
Ties: 2001
Jan–Aug 1931
8-Month
52.4°F
(11.3°C)
50.4°F
(10.2°C)
2.0°F
(1.1°C)
106th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
1934
Dec 1930–Aug 1931
9-Month
49.2°F
(9.6°C)
48.1°F
(8.9°C)
1.1°F
(0.7°C)
91st Coolest
Coolest since:
1917
37th Warmest
Warmest since:
1934
Ties: 1918
Nov 1930–Aug 1931
10-Month
47.7°F
(8.7°C)
47.1°F
(8.4°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
1934
Ties: 1927, 1935, 1958, 1974
Oct 1930–Aug 1931
11-Month
47.6°F
(8.7°C)
47.3°F
(8.5°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
1934
Ties: 1902, 1914, 1946, 1953, 2008
Sep 1930–Aug 1931
12-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
1934
Ties: 1905, 1914, 1939, 1941, 1946, 1967, 1998
Mar 1930–Aug 1931
18-Month
51.6°F
(10.9°C)
51.3°F
(10.7°C)
0.3°F
(0.2°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2015
Ties: 1930, 1947
Sep 1929–Aug 1931
24-Month
48.8°F
(9.3°C)
48.4°F
(9.1°C)
0.4°F
(0.2°C)
74th Coolest
Coolest since:
1913
53rd Warmest
Warmest since:
2016
Ties: 1901
Sep 1928–Aug 1931
36-Month
48.3°F
(9.1°C)
48.4°F
(9.1°C)
-0.1°F
(0.0°C)
48th Coolest
Coolest since:
1917
78th Warmest
Warmest since:
2017
Ties: 1921, 1943, 1952, 1972
Sep 1927–Aug 1931
48-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
55th Coolest
Coolest since:
1913, 1915
70th Warmest
Warmest since:
2018
Ties: 1934, 1939, 1968, 1971, 1978, 1979
Sep 1926–Aug 1931
60-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
61st Coolest
Coolest since:
1917
63rd Warmest
Warmest since:
2018
Ties: 1934, 1944, 1978, 1980, 1983, 1985

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