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 1901

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1901
1-Month
67.4°F
(19.7°C)
68.2°F
(20.1°C)
-0.8°F
(-0.4°C)
36th Coolest
Coolest since:
1923
93rd Warmest
Warmest since:
2021
Ties: 1915
May–Jun 1901
2-Month
63.6°F
(17.6°C)
64.4°F
(18.0°C)
-0.8°F
(-0.4°C)
34th Coolest
Coolest since:
1953
95th Warmest
Warmest since:
2001
Ties: 1898, 1902, 1912, 1945, 1963
Apr–Jun 1901
3-Month
59.6°F
(15.3°C)
61.0°F
(16.1°C)
-1.4°F
(-0.8°C)
29th Coolest
Coolest since:
1967, 1998
100th Warmest
Warmest since:
2021
Ties: 1896, 1915
Mar–Jun 1901
4-Month
57.1°F
(13.9°C)
57.9°F
(14.4°C)
-0.8°F
(-0.5°C)
40th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2015
Ties: 1896, 1905
Feb–Jun 1901
5-Month
54.7°F
(12.6°C)
55.4°F
(13.0°C)
-0.7°F
(-0.4°C)
39th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2015
Ties: 1915, 1949
Jan–Jun 1901
6-Month
52.5°F
(11.4°C)
53.2°F
(11.8°C)
-0.7°F
(-0.4°C)
31st Coolest
Coolest since:
1917
98th Warmest
Warmest since:
2015
Ties: 1897, 1907, 1915, 1920, 1969
Dec 1900–Jun 1901
7-Month
51.3°F
(10.7°C)
51.8°F
(11.0°C)
-0.5°F
(-0.3°C)
41st Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2015
Ties: 1973, 1999
Nov 1900–Jun 1901
8-Month
51.4°F
(10.8°C)
51.5°F
(10.8°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2015
Ties: 1935
Oct 1900–Jun 1901
9-Month
52.1°F
(11.2°C)
52.4°F
(11.3°C)
-0.3°F
(-0.1°C)
44th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2015
Ties: 1897, 1916, 2010
Sep 1900–Jun 1901
10-Month
53.3°F
(11.8°C)
54.0°F
(12.2°C)
-0.7°F
(-0.4°C)
31st Coolest
Coolest since:
1917
97th Warmest
Warmest since:
2015
Ties: 1899, 1969, 1983
Aug 1900–Jun 1901
11-Month
54.8°F
(12.7°C)
55.8°F
(13.2°C)
-1.0°F
(-0.5°C)
17th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2015
Ties: 1898, 1909, 1923
Jul 1900–Jun 1901
12-Month
56.4°F
(13.6°C)
57.4°F
(14.1°C)
-1.0°F
(-0.5°C)
15th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2015
Ties: 1898, 1922, 1964
Jan 1900–Jun 1901
18-Month
55.8°F
(13.2°C)
56.0°F
(13.3°C)
-0.2°F
(-0.1°C)
45th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2015
Ties: 1897, 1915, 1938, 1957, 1963, 1966
Jul 1899–Jun 1901
24-Month
57.0°F
(13.9°C)
57.4°F
(14.1°C)
-0.4°F
(-0.2°C)
32nd Coolest
Coolest since:
1913
95th Warmest
Warmest since:
2015
Ties: 1955, 1964, 1974, 1975, 1976
Jul 1898–Jun 1901
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 since:
2016
Ties: 1900, 1924, 1933, 1944, 1946, 1964, 1975
Jul 1897–Jun 1901
48-Month
56.8°F
(13.8°C)
57.3°F
(14.1°C)
-0.5°F
(-0.3°C)
22nd Coolest
Coolest since:
1913
103rd Warmest
Warmest since:
2016
Ties: 1906, 1921, 1952
Jul 1896–Jun 1901
60-Month
56.8°F
(13.8°C)
57.3°F
(14.1°C)
-0.5°F
(-0.3°C)
20th Coolest
Coolest since:
1913, 1917
104th Warmest
Warmest since:
2018
Ties: 1904, 1905, 1906, 1907, 1909, 1918

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