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, July 1931

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
July 1931
1-Month
76.1°F
(24.5°C)
71.4°F
(21.9°C)
4.7°F
(2.6°C)
125th Coolest
Coolest since:
1993
4th Warmest
Warmest to Date
2021
Ties: 2007
Jun–Jul 1931
2-Month
71.0°F
(21.7°C)
67.4°F
(19.7°C)
3.6°F
(2.0°C)
119th Coolest
Coolest since:
1907
10th Warmest
Warmest to Date
2021
Ties: 1961, 1994, 2022
May–Jul 1931
3-Month
66.2°F
(19.0°C)
63.0°F
(17.2°C)
3.2°F
(1.8°C)
119th Coolest
Coolest since:
1907
10th Warmest
Warmest to Date
2021
Ties: 2001
Apr–Jul 1931
4-Month
61.7°F
(16.5°C)
58.7°F
(14.8°C)
3.0°F
(1.7°C)
120th Coolest
Coolest since:
1975
9th Warmest
Warmest to Date
2021
Mar–Jul 1931
5-Month
57.1°F
(13.9°C)
54.6°F
(12.6°C)
2.5°F
(1.3°C)
109th Coolest
Coolest since:
1917, 1975
20th Warmest
Warmest since:
1934
Feb–Jul 1931
6-Month
53.3°F
(11.8°C)
51.0°F
(10.6°C)
2.3°F
(1.2°C)
111th Coolest
Coolest since:
1903
18th Warmest
Warmest since:
1934
Ties: 2013
Jan–Jul 1931
7-Month
49.7°F
(9.8°C)
47.7°F
(8.7°C)
2.0°F
(1.1°C)
105th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
1934
Ties: 1936, 1954
Dec 1930–Jul 1931
8-Month
46.4°F
(8.0°C)
45.5°F
(7.5°C)
0.9°F
(0.5°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
1934
Ties: 1951, 1958, 1972, 1974
Nov 1930–Jul 1931
9-Month
45.0°F
(7.2°C)
44.6°F
(7.0°C)
0.4°F
(0.2°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
1934
Ties: 1901, 1989
Oct 1930–Jul 1931
10-Month
45.2°F
(7.3°C)
45.1°F
(7.3°C)
0.1°F
(0.0°C)
55th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
1934
Ties: 1905, 1908, 1911, 1925, 1947, 1958, 1976, 2019
Sep 1930–Jul 1931
11-Month
46.5°F
(8.1°C)
46.5°F
(8.1°C)
0.0°F
(0.0°C)
52nd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
1934
Ties: 1939, 1947, 1950, 1982, 2008
Aug 1930–Jul 1931
12-Month
48.4°F
(9.1°C)
48.4°F
(9.1°C)
0.0°F
(0.0°C)
49th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
1934
Ties: 1916, 1925, 1939, 1946, 1967, 1976
Feb 1930–Jul 1931
18-Month
49.7°F
(9.8°C)
49.3°F
(9.6°C)
0.4°F
(0.2°C)
77th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2015
Ties: 1980, 1998
Aug 1929–Jul 1931
24-Month
48.8°F
(9.3°C)
48.4°F
(9.1°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1913
52nd Warmest
Warmest since:
2016
Ties: 1991, 1994
Aug 1928–Jul 1931
36-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
41st Coolest
Coolest since:
1917
85th Warmest
Warmest since:
2017
Ties: 1901, 1911, 1921, 1939, 1947, 1952, 1965, 1971, 1976
Aug 1927–Jul 1931
48-Month
48.4°F
(9.1°C)
48.4°F
(9.1°C)
0.0°F
(0.0°C)
51st Coolest
Coolest since:
1915, 1917
74th Warmest
Warmest since:
2018
Ties: 1926, 1953, 1957, 1964
Aug 1926–Jul 1931
60-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2018
Ties: 1927, 1929, 1934, 1935, 1970, 1978, 1980, 1983, 1985

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