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 1900

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1900
1-Month
69.8°F
(21.0°C)
68.2°F
(20.1°C)
1.6°F
(0.9°C)
90th Coolest
Coolest since:
1923
39th Warmest
Warmest since:
2021
Ties: 1972
May–Jun 1900
2-Month
65.9°F
(18.8°C)
64.5°F
(18.1°C)
1.4°F
(0.7°C)
86th Coolest
Coolest since:
1953
43rd Warmest
Warmest since:
2001
Ties: 1897, 1958, 1972
Apr–Jun 1900
3-Month
60.9°F
(16.1°C)
61.0°F
(16.1°C)
-0.1°F
(0.0°C)
54th Coolest
Coolest since:
1967, 1998
75th Warmest
Warmest since:
2021
Ties: 1914, 1956, 1977
Mar–Jun 1900
4-Month
58.9°F
(14.9°C)
57.9°F
(14.4°C)
1.0°F
(0.5°C)
85th Coolest
Coolest since:
1917
44th Warmest
Warmest to Date
2015
Ties: 1924
Feb–Jun 1900
5-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
88th Coolest
Coolest since:
1917
41st Warmest
Warmest to Date
2015
Ties: 1910, 1966, 1993, 2006
Jan–Jun 1900
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 to Date
2015
Ties: 1947
Dec 1899–Jun 1900
7-Month
53.0°F
(11.7°C)
51.8°F
(11.0°C)
1.2°F
(0.7°C)
94th Coolest
Coolest since:
1917
34th Warmest
Warmest to Date
2015
Nov 1899–Jun 1900
8-Month
52.7°F
(11.5°C)
51.5°F
(10.8°C)
1.2°F
(0.7°C)
96th Coolest
Coolest since:
1917
32nd Warmest
Warmest to Date
2015
Ties: 1951, 1990, 2012
Oct 1899–Jun 1900
9-Month
53.1°F
(11.7°C)
52.4°F
(11.3°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1917
44th Warmest
Warmest to Date
2015
Ties: 1914, 1943, 1966, 2008
Sep 1899–Jun 1900
10-Month
54.8°F
(12.7°C)
54.0°F
(12.2°C)
0.8°F
(0.5°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest to Date
2015
Ties: 1914, 1930, 1970, 1980
Aug 1899–Jun 1900
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 to Date
2015
Ties: 1905, 1928, 1947, 1985
Jul 1899–Jun 1900
12-Month
57.6°F
(14.2°C)
57.4°F
(14.1°C)
0.2°F
(0.1°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest to Date
2015
Ties: 1924, 1935, 1939, 1947, 1982
Jan 1899–Jun 1900
18-Month
55.9°F
(13.3°C)
55.9°F
(13.3°C)
0.0°F
(0.0°C)
52nd Coolest
Coolest since:
1917
76th Warmest
Warmest to Date
2015
Ties: 1967, 1969, 1971, 1973
Jul 1898–Jun 1900
24-Month
57.2°F
(14.0°C)
57.4°F
(14.1°C)
-0.2°F
(-0.1°C)
46th Coolest
Coolest since:
1913
81st Warmest
Warmest to Date
2015
Ties: 1930, 1958, 1963, 1967
Jul 1897–Jun 1900
36-Month
56.9°F
(13.8°C)
57.3°F
(14.1°C)
-0.4°F
(-0.3°C)
23rd Coolest
Coolest since:
1913, 1917
103rd Warmest
Warmest to Date
2016
Ties: 1901, 1924, 1933, 1944, 1946, 1964, 1975
Jul 1896–Jun 1900
48-Month
56.9°F
(13.8°C)
57.3°F
(14.1°C)
-0.4°F
(-0.3°C)
26th Coolest
Coolest since:
1913
99th Warmest
Warmest to Date
2016
Ties: 1905, 1908, 1925, 1945, 1948, 1955, 1958
Jul 1895–Jun 1900
60-Month
56.9°F
(13.8°C)
57.3°F
(14.1°C)
-0.4°F
(-0.3°C)
27th Coolest
Coolest since:
1913, 1917
97th Warmest
Warmest to Date
2018
Ties: 1902, 1908, 1948, 1951, 1953, 1956

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