Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

California River Basin

Average Temperature Rankings, July 1928

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1928
1-Month
74.5°F
(23.6°C)
74.7°F
(23.7°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1987
80th Warmest
Warmest since:
2021
Ties: 1979
Jun–Jul 1928
2-Month
71.4°F
(21.9°C)
71.5°F
(21.9°C)
-0.1°F
(0.0°C)
55th Coolest
Coolest since:
1944
74th Warmest
Warmest since:
2021
Ties: 1898, 1906, 1950, 1956, 1967, 1992
May–Jul 1928
3-Month
69.0°F
(20.6°C)
67.9°F
(19.9°C)
1.1°F
(0.7°C)
90th Coolest
Coolest since:
1953, 1998
39th Warmest
Warmest since:
2021
Apr–Jul 1928
4-Month
65.2°F
(18.4°C)
64.4°F
(18.0°C)
0.8°F
(0.4°C)
79th Coolest
Coolest since:
1944
50th Warmest
Warmest since:
2021
Ties: 1919, 1986
Mar–Jul 1928
5-Month
62.5°F
(16.9°C)
61.3°F
(16.3°C)
1.2°F
(0.6°C)
87th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
2013, 2014
Ties: 1947, 2012, 2019
Feb–Jul 1928
6-Month
59.7°F
(15.4°C)
58.6°F
(14.8°C)
1.1°F
(0.6°C)
86th Coolest
Coolest since:
1948
43rd Warmest
Warmest since:
2015
Ties: 1954, 1990
Jan–Jul 1928
7-Month
57.4°F
(14.1°C)
56.3°F
(13.5°C)
1.1°F
(0.6°C)
92nd Coolest
Coolest since:
1955
37th Warmest
Warmest since:
2014
Ties: 1968, 1989, 1990, 2005
Dec 1927–Jul 1928
8-Month
55.4°F
(13.0°C)
54.7°F
(12.6°C)
0.7°F
(0.4°C)
83rd Coolest
Coolest since:
1917
45th Warmest
Warmest since:
2015
Ties: 1930, 1941, 1985
Nov 1927–Jul 1928
9-Month
54.9°F
(12.7°C)
54.1°F
(12.3°C)
0.8°F
(0.4°C)
85th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
2015
Ties: 1930, 1961, 1988, 1989, 2005
Oct 1927–Jul 1928
10-Month
55.4°F
(13.0°C)
54.6°F
(12.6°C)
0.8°F
(0.4°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Ties: 1936, 2008
Sep 1927–Jul 1928
11-Month
56.3°F
(13.5°C)
55.9°F
(13.3°C)
0.4°F
(0.2°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2015
Ties: 1924, 1985, 1987, 1993
Aug 1927–Jul 1928
12-Month
57.6°F
(14.2°C)
57.4°F
(14.1°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2015
Ties: 1900, 1939
Feb 1927–Jul 1928
18-Month
57.8°F
(14.3°C)
57.8°F
(14.3°C)
0.0°F
(0.0°C)
59th Coolest
Coolest since:
1913, 1949
69th Warmest
Warmest since:
2015
Ties: 1937, 1939, 1954, 1969
Aug 1926–Jul 1928
24-Month
57.5°F
(14.2°C)
57.4°F
(14.1°C)
0.1°F
(0.1°C)
69th Coolest
Coolest since:
1913
58th Warmest
Warmest since:
2015
Ties: 1905, 1970, 1971, 2011
Aug 1925–Jul 1928
36-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1913
54th Warmest
Warmest to Date
2015, 2016
Ties: 1962
Aug 1924–Jul 1928
48-Month
57.5°F
(14.2°C)
57.3°F
(14.1°C)
0.2°F
(0.1°C)
58th Coolest
Coolest since:
1913
67th Warmest
Warmest since:
2016
Ties: 1954, 1969, 1978
Aug 1923–Jul 1928
60-Month
57.6°F
(14.2°C)
57.4°F
(14.1°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1913
54th Warmest
Warmest to Date
2017, 2018
Ties: 1935, 1936, 1939, 1972, 1980, 1983

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