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 1988

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1988
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: 1928
May–Jun 1988
2-Month
64.3°F
(17.9°C)
64.5°F
(18.1°C)
-0.2°F
(-0.2°C)
50th Coolest
Coolest since:
1953
79th Warmest
Warmest since:
2001
Apr–Jun 1988
3-Month
61.3°F
(16.3°C)
61.0°F
(16.1°C)
0.3°F
(0.2°C)
60th Coolest
Coolest since:
1967, 1998
69th Warmest
Warmest since:
2021
Ties: 1937, 1969
Mar–Jun 1988
4-Month
58.8°F
(14.9°C)
57.9°F
(14.4°C)
0.9°F
(0.5°C)
83rd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2015
Ties: 1914
Feb–Jun 1988
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: 1928, 1960
Jan–Jun 1988
6-Month
54.4°F
(12.4°C)
53.2°F
(11.8°C)
1.2°F
(0.6°C)
92nd Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2015
Ties: 1924, 1961, 1968, 1978, 1989
Dec 1987–Jun 1988
7-Month
52.5°F
(11.4°C)
51.8°F
(11.0°C)
0.7°F
(0.4°C)
79th Coolest
Coolest since:
1917
49th Warmest
Warmest since:
2015
Ties: 1914, 1943
Nov 1987–Jun 1988
8-Month
52.1°F
(11.2°C)
51.5°F
(10.8°C)
0.6°F
(0.4°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2015
Ties: 1941
Oct 1987–Jun 1988
9-Month
53.4°F
(11.9°C)
52.4°F
(11.3°C)
1.0°F
(0.6°C)
91st Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2015
Ties: 1918, 1930, 1990, 2001
Sep 1987–Jun 1988
10-Month
55.1°F
(12.8°C)
54.0°F
(12.2°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2015
Ties: 1951
Aug 1987–Jun 1988
11-Month
56.8°F
(13.8°C)
55.8°F
(13.2°C)
1.0°F
(0.6°C)
97th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2015
Ties: 1951, 1986, 1987, 2001
Jul 1987–Jun 1988
12-Month
58.0°F
(14.4°C)
57.4°F
(14.1°C)
0.6°F
(0.3°C)
83rd Coolest
Coolest since:
1917
45th Warmest
Warmest since:
2015
Ties: 1914, 1943, 1990
Jan 1987–Jun 1988
18-Month
57.0°F
(13.9°C)
56.0°F
(13.3°C)
1.0°F
(0.6°C)
94th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2015
Ties: 1982
Jul 1986–Jun 1988
24-Month
58.1°F
(14.5°C)
57.4°F
(14.1°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1913
40th Warmest
Warmest since:
2015
Ties: 1931, 1994, 2012
Jul 1985–Jun 1988
36-Month
58.2°F
(14.6°C)
57.4°F
(14.1°C)
0.8°F
(0.5°C)
92nd Coolest
Coolest since:
1913, 1917
34th Warmest
Warmest since:
2016
Ties: 1982, 1990, 2011
Jul 1984–Jun 1988
48-Month
58.1°F
(14.5°C)
57.3°F
(14.1°C)
0.8°F
(0.4°C)
87th Coolest
Coolest since:
1913
38th Warmest
Warmest since:
2016
Ties: 1937, 1960
Jul 1983–Jun 1988
60-Month
58.2°F
(14.6°C)
57.4°F
(14.1°C)
0.8°F
(0.5°C)
94th Coolest
Coolest since:
1913, 1917
30th Warmest
Warmest to Date
2018
Ties: 1989, 1995, 1999, 2002

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