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 1999

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1999
1-Month
71.0°F
(21.7°C)
71.4°F
(21.9°C)
-0.4°F
(-0.2°C)
41st Coolest
Coolest since:
1993
88th Warmest
Warmest since:
2021
Ties: 1900, 1949
Jun–Jul 1999
2-Month
67.2°F
(19.6°C)
67.4°F
(19.7°C)
-0.2°F
(-0.1°C)
53rd Coolest
Coolest since:
1907
76th Warmest
Warmest since:
2021
Ties: 1901
May–Jul 1999
3-Month
62.5°F
(16.9°C)
63.0°F
(17.2°C)
-0.5°F
(-0.3°C)
47th Coolest
Coolest since:
1907
82nd Warmest
Warmest since:
2021
Ties: 1941
Apr–Jul 1999
4-Month
57.3°F
(14.1°C)
58.7°F
(14.8°C)
-1.4°F
(-0.7°C)
21st Coolest
Coolest since:
1975
108th Warmest
Warmest since:
2021
Ties: 1905, 1923
Mar–Jul 1999
5-Month
54.0°F
(12.2°C)
54.6°F
(12.6°C)
-0.6°F
(-0.4°C)
46th Coolest
Coolest since:
1917, 1975
83rd Warmest
Warmest since:
1934
Ties: 1905, 1950, 1958, 1976
Feb–Jul 1999
6-Month
50.8°F
(10.4°C)
51.0°F
(10.6°C)
-0.2°F
(-0.2°C)
53rd Coolest
Coolest since:
1903
76th Warmest
Warmest since:
1934
Ties: 1915, 1939, 1950, 1970, 1976, 1979, 1980
Jan–Jul 1999
7-Month
48.3°F
(9.1°C)
47.7°F
(8.7°C)
0.6°F
(0.4°C)
75th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
1934
Dec 1998–Jul 1999
8-Month
45.9°F
(7.7°C)
45.5°F
(7.5°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1917
56th Warmest
Warmest since:
1934
Ties: 1914, 1925, 1927, 1938, 1960, 1989, 1995
Nov 1998–Jul 1999
9-Month
45.1°F
(7.3°C)
44.6°F
(7.0°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
1934
Ties: 1914, 1960, 1968, 1970
Oct 1998–Jul 1999
10-Month
45.3°F
(7.4°C)
45.1°F
(7.3°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
1934
Ties: 1901, 1914, 1946, 1972, 1977
Sep 1998–Jul 1999
11-Month
46.8°F
(8.2°C)
46.5°F
(8.1°C)
0.3°F
(0.1°C)
73rd Coolest
Coolest since:
1917
55th Warmest
Warmest since:
1934
Ties: 1921, 1960, 1966, 1987
Aug 1998–Jul 1999
12-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
75th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
1934
Ties: 1963, 1970, 1974
Feb 1998–Jul 1999
18-Month
49.2°F
(9.6°C)
49.3°F
(9.6°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2015
Ties: 1916, 1918, 1930, 1969, 2011
Aug 1997–Jul 1999
24-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1913
55th Warmest
Warmest since:
2016
Ties: 1979
Aug 1996–Jul 1999
36-Month
49.0°F
(9.4°C)
48.4°F
(9.1°C)
0.6°F
(0.3°C)
87th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2017
Ties: 1927, 1942, 1959, 1991, 2011
Aug 1995–Jul 1999
48-Month
49.6°F
(9.8°C)
48.4°F
(9.1°C)
1.2°F
(0.7°C)
107th Coolest
Coolest since:
1915, 1917
18th Warmest
Warmest since:
2018
Ties: 2000, 2001, 2008
Aug 1994–Jul 1999
60-Month
49.3°F
(9.6°C)
48.4°F
(9.1°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2018
Ties: 1990, 2012

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