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, June 1931

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
June 1931
1-Month
65.8°F
(18.8°C)
63.3°F
(17.4°C)
2.5°F
(1.4°C)
94th Coolest
Coolest since:
1907
35th Warmest
Warmest since:
2021
May–Jun 1931
2-Month
61.3°F
(16.3°C)
58.8°F
(14.9°C)
2.5°F
(1.4°C)
101st Coolest
Coolest since:
1908
28th Warmest
Warmest since:
2021
Ties: 2020
Apr–Jun 1931
3-Month
56.8°F
(13.8°C)
54.4°F
(12.4°C)
2.4°F
(1.4°C)
106th Coolest
Coolest since:
1975
23rd Warmest
Warmest since:
1992
Ties: 2013, 2017, 2020
Mar–Jun 1931
4-Month
52.3°F
(11.3°C)
50.4°F
(10.2°C)
1.9°F
(1.1°C)
98th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
1934
Ties: 1985, 2006
Feb–Jun 1931
5-Month
48.8°F
(9.3°C)
46.9°F
(8.3°C)
1.9°F
(1.0°C)
103rd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
1934
Ties: 1925, 1981
Jan–Jun 1931
6-Month
45.3°F
(7.4°C)
43.8°F
(6.6°C)
1.5°F
(0.8°C)
97th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2015
Ties: 1925, 1990
Dec 1930–Jun 1931
7-Month
42.2°F
(5.7°C)
41.8°F
(5.4°C)
0.4°F
(0.3°C)
72nd Coolest
Coolest since:
1917
56th Warmest
Warmest since:
1934, 2015
Ties: 1907, 1935
Nov 1930–Jun 1931
8-Month
41.2°F
(5.1°C)
41.3°F
(5.2°C)
-0.1°F
(-0.1°C)
50th Coolest
Coolest since:
1917
78th Warmest
Warmest since:
2015
Ties: 1907, 1916, 1946
Oct 1930–Jun 1931
9-Month
41.8°F
(5.4°C)
42.2°F
(5.7°C)
-0.4°F
(-0.3°C)
42nd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
2015
Ties: 1995
Sep 1930–Jun 1931
10-Month
43.6°F
(6.4°C)
44.0°F
(6.7°C)
-0.4°F
(-0.3°C)
36th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
2015
Aug 1930–Jun 1931
11-Month
45.9°F
(7.7°C)
46.3°F
(7.9°C)
-0.4°F
(-0.2°C)
36th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
2015
Ties: 1908, 1915, 1924, 1957, 1965
Jul 1930–Jun 1931
12-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
41st Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2015
Ties: 1904, 1910, 1965, 1993
Jan 1930–Jun 1931
18-Month
46.8°F
(8.2°C)
46.9°F
(8.3°C)
-0.1°F
(-0.1°C)
48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2015
Ties: 1916, 1921, 1922, 1939, 1943, 1957, 1962, 1963, 1972, 1974, 1977
Jul 1929–Jun 1931
24-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2015, 2016
Ties: 1962, 1979
Jul 1928–Jun 1931
36-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
36th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2017
Ties: 1901, 1921, 1945, 1948, 1974, 1984
Jul 1927–Jun 1931
48-Month
48.4°F
(9.1°C)
48.4°F
(9.1°C)
0.0°F
(0.0°C)
50th Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2018
Ties: 1902, 1926, 1934, 1953, 1957, 1964
Jul 1926–Jun 1931
60-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
63rd Coolest
Coolest since:
1917
61st Warmest
Warmest since:
2018
Ties: 1922, 1927, 1957, 1959, 1964, 1970, 1971, 1972, 1985

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