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, June 1928

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1928
1-Month
68.3°F
(20.2°C)
68.3°F
(20.2°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1923
71st Warmest
Warmest since:
2021
Ties: 1988
May–Jun 1928
2-Month
66.3°F
(19.1°C)
64.5°F
(18.1°C)
1.8°F
(1.0°C)
94th Coolest
Coolest since:
1953
35th Warmest
Warmest since:
2001
Ties: 1966
Apr–Jun 1928
3-Month
62.1°F
(16.7°C)
61.0°F
(16.1°C)
1.1°F
(0.6°C)
83rd Coolest
Coolest since:
1967, 1998
46th Warmest
Warmest since:
2021
Ties: 1961, 1984
Mar–Jun 1928
4-Month
59.5°F
(15.3°C)
57.9°F
(14.4°C)
1.6°F
(0.9°C)
92nd Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2015
Ties: 1985
Feb–Jun 1928
5-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
94th Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2015
Ties: 1960, 1988
Jan–Jun 1928
6-Month
54.6°F
(12.6°C)
53.3°F
(11.8°C)
1.3°F
(0.8°C)
96th Coolest
Coolest since:
1917
33rd Warmest
Warmest since:
2015
Ties: 2002
Dec 1927–Jun 1928
7-Month
52.7°F
(11.5°C)
51.8°F
(11.0°C)
0.9°F
(0.5°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2015
Ties: 1930, 1954, 1961, 1989
Nov 1927–Jun 1928
8-Month
52.5°F
(11.4°C)
51.5°F
(10.8°C)
1.0°F
(0.6°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2015
Ties: 1924, 1954, 1960, 1968
Oct 1927–Jun 1928
9-Month
53.3°F
(11.8°C)
52.4°F
(11.3°C)
0.9°F
(0.5°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Sep 1927–Jun 1928
10-Month
54.5°F
(12.5°C)
54.0°F
(12.2°C)
0.5°F
(0.3°C)
75th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2015
Ties: 2008
Aug 1927–Jun 1928
11-Month
56.1°F
(13.4°C)
55.8°F
(13.2°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2015
Ties: 1900, 1905, 1947, 1985
Jul 1927–Jun 1928
12-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2015
Ties: 1941
Jan 1927–Jun 1928
18-Month
56.1°F
(13.4°C)
56.0°F
(13.3°C)
0.1°F
(0.1°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2015
Ties: 1905, 1925, 1937, 1979
Jul 1926–Jun 1928
24-Month
57.5°F
(14.2°C)
57.3°F
(14.1°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1913
58th Warmest
Warmest since:
2015
Ties: 1926, 1947, 1962, 1971
Jul 1925–Jun 1928
36-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
74th Coolest
Coolest since:
1913, 1917
52nd Warmest
Warmest to Date
2016
Ties: 1968, 1978, 1985
Jul 1924–Jun 1928
48-Month
57.5°F
(14.2°C)
57.3°F
(14.1°C)
0.2°F
(0.1°C)
57th Coolest
Coolest since:
1913
68th Warmest
Warmest since:
2016
Ties: 1927, 1931, 1954, 1969, 1978, 1979
Jul 1923–Jun 1928
60-Month
57.5°F
(14.2°C)
57.3°F
(14.1°C)
0.2°F
(0.1°C)
59th Coolest
Coolest since:
1913, 1917
65th Warmest
Warmest to Date
2018
Ties: 1930, 1931, 1964, 1971

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