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 1947

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1947
1-Month
67.5°F
(19.7°C)
68.3°F
(20.2°C)
-0.8°F
(-0.5°C)
38th Coolest
Coolest since:
1923
91st Warmest
Warmest since:
2021
Ties: 1912, 1929, 1942, 1946, 1983, 2009
May–Jun 1947
2-Month
66.2°F
(19.0°C)
64.4°F
(18.0°C)
1.8°F
(1.0°C)
92nd Coolest
Coolest since:
1953
37th Warmest
Warmest since:
2001
Apr–Jun 1947
3-Month
62.9°F
(17.2°C)
61.0°F
(16.1°C)
1.9°F
(1.1°C)
96th Coolest
Coolest since:
1967, 1998
33rd Warmest
Warmest since:
2021
Ties: 2002
Mar–Jun 1947
4-Month
60.0°F
(15.6°C)
57.9°F
(14.4°C)
2.1°F
(1.2°C)
102nd Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2015
Ties: 1910, 1936, 1960, 1972
Feb–Jun 1947
5-Month
57.6°F
(14.2°C)
55.4°F
(13.0°C)
2.2°F
(1.2°C)
108th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2015
Ties: 1981
Jan–Jun 1947
6-Month
54.7°F
(12.6°C)
53.2°F
(11.8°C)
1.5°F
(0.8°C)
98th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2015
Ties: 1900
Dec 1946–Jun 1947
7-Month
53.2°F
(11.8°C)
51.8°F
(11.0°C)
1.4°F
(0.8°C)
96th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2015
Nov 1946–Jun 1947
8-Month
52.3°F
(11.3°C)
51.5°F
(10.8°C)
0.8°F
(0.5°C)
82nd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2015
Ties: 1989
Oct 1946–Jun 1947
9-Month
52.7°F
(11.5°C)
52.5°F
(11.4°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2015
Ties: 1905, 2005
Sep 1946–Jun 1947
10-Month
54.2°F
(12.3°C)
54.0°F
(12.2°C)
0.2°F
(0.1°C)
69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2015
Ties: 1904, 1939, 1957, 1963, 1966, 1985, 2010
Aug 1946–Jun 1947
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, 1928, 1985
Jul 1946–Jun 1947
12-Month
57.6°F
(14.2°C)
57.3°F
(14.1°C)
0.3°F
(0.1°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2015
Ties: 1900, 1924, 1935, 1939, 1982
Jan 1946–Jun 1947
18-Month
56.0°F
(13.3°C)
55.9°F
(13.3°C)
0.1°F
(0.0°C)
57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2015
Ties: 1930, 1939, 1943, 1958, 1962, 1974, 1977, 2011
Jul 1945–Jun 1947
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, 1928, 1962, 1971
Jul 1944–Jun 1947
36-Month
57.3°F
(14.1°C)
57.4°F
(14.1°C)
-0.1°F
(0.0°C)
52nd Coolest
Coolest since:
1913, 1917
74th Warmest
Warmest since:
2016
Ties: 1930, 1943, 1952, 1953, 1958
Jul 1943–Jun 1947
48-Month
57.1°F
(13.9°C)
57.4°F
(14.1°C)
-0.3°F
(-0.2°C)
40th Coolest
Coolest since:
1913
85th Warmest
Warmest since:
2016
Ties: 1907, 1944, 1956, 1957, 1966, 1977
Jul 1942–Jun 1947
60-Month
57.3°F
(14.1°C)
57.4°F
(14.1°C)
-0.1°F
(0.0°C)
49th Coolest
Coolest since:
1913, 1917
75th Warmest
Warmest since:
2018
Ties: 1927, 1932, 1974

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