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 2011

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 2011
1-Month
66.9°F
(19.4°C)
68.3°F
(20.2°C)
-1.4°F
(-0.8°C)
30th Coolest
Coolest since:
1923
99th Warmest
Warmest since:
2021
May–Jun 2011
2-Month
62.2°F
(16.8°C)
64.4°F
(18.0°C)
-2.2°F
(-1.2°C)
14th Coolest
Coolest since:
1953
115th Warmest
Warmest since:
2001
Ties: 1915, 1916, 1923, 1964, 1995
Apr–Jun 2011
3-Month
59.3°F
(15.2°C)
61.0°F
(16.1°C)
-1.7°F
(-0.9°C)
22nd Coolest
Coolest since:
1967, 1998
107th Warmest
Warmest since:
2021
Ties: 1905, 1942
Mar–Jun 2011
4-Month
56.6°F
(13.7°C)
57.9°F
(14.4°C)
-1.3°F
(-0.7°C)
30th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2015
Ties: 1995
Feb–Jun 2011
5-Month
54.0°F
(12.2°C)
55.4°F
(13.0°C)
-1.4°F
(-0.8°C)
22nd Coolest
Coolest since:
1917
107th Warmest
Warmest since:
2015
Jan–Jun 2011
6-Month
52.6°F
(11.4°C)
53.3°F
(11.8°C)
-0.7°F
(-0.4°C)
37th Coolest
Coolest since:
1917
92nd Warmest
Warmest since:
2015
Ties: 1909, 1919, 1963
Dec 2010–Jun 2011
7-Month
51.6°F
(10.9°C)
51.8°F
(11.0°C)
-0.2°F
(-0.1°C)
52nd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2015
Ties: 1910, 1963, 1982
Nov 2010–Jun 2011
8-Month
51.2°F
(10.7°C)
51.5°F
(10.8°C)
-0.3°F
(-0.1°C)
47th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2015
Ties: 1902, 1910
Oct 2010–Jun 2011
9-Month
52.2°F
(11.2°C)
52.4°F
(11.3°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2015
Ties: 1896, 1902, 1925, 1946, 1950, 1965, 1972, 1976, 1982, 1985
Sep 2010–Jun 2011
10-Month
54.1°F
(12.3°C)
54.0°F
(12.2°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1917
70th Warmest
Warmest since:
2015
Ties: 1935, 1956, 1976
Aug 2010–Jun 2011
11-Month
55.8°F
(13.2°C)
55.8°F
(13.2°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2015
Ties: 1957, 1972, 1977
Jul 2010–Jun 2011
12-Month
57.5°F
(14.2°C)
57.4°F
(14.1°C)
0.1°F
(0.1°C)
62nd Coolest
Coolest since:
1917
66th Warmest
Warmest since:
2015
Ties: 1905, 1963, 1972
Jan 2010–Jun 2011
18-Month
56.0°F
(13.3°C)
56.0°F
(13.3°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2015
Ties: 1930, 1939, 1943, 1947, 1958, 1962, 1974, 1977
Jul 2009–Jun 2011
24-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
74th Coolest
Coolest since:
1913
53rd Warmest
Warmest since:
2015
Ties: 1927, 1954
Jul 2008–Jun 2011
36-Month
58.2°F
(14.6°C)
57.3°F
(14.1°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1913, 1917
34th Warmest
Warmest since:
2016
Ties: 1982, 1988, 1990
Jul 2007–Jun 2011
48-Month
58.2°F
(14.6°C)
57.3°F
(14.1°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1913
33rd Warmest
Warmest since:
2016
Ties: 1941, 1981, 1987, 1990
Jul 2006–Jun 2011
60-Month
58.4°F
(14.7°C)
57.3°F
(14.1°C)
1.1°F
(0.6°C)
102nd Coolest
Coolest since:
1913, 1917
22nd Warmest
Warmest since:
2018
Ties: 1992, 1993, 1998

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