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 1899

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1899
1-Month
68.5°F
(20.3°C)
68.3°F
(20.2°C)
0.2°F
(0.1°C)
62nd Coolest
Coolest since:
1923
67th Warmest
Warmest since:
2021
Ties: 1951
May–Jun 1899
2-Month
62.5°F
(16.9°C)
64.5°F
(18.1°C)
-2.0°F
(-1.2°C)
21st Coolest
Coolest since:
1953
108th Warmest
Warmest since:
2001
Apr–Jun 1899
3-Month
59.9°F
(15.5°C)
61.0°F
(16.1°C)
-1.1°F
(-0.6°C)
36th Coolest
Coolest since:
1967, 1998
93rd Warmest
Warmest since:
2021
Ties: 1902, 1920
Mar–Jun 1899
4-Month
56.9°F
(13.8°C)
58.0°F
(14.4°C)
-1.1°F
(-0.6°C)
36th Coolest
Coolest since:
1917
93rd Warmest
Warmest since:
2015
Ties: 1929
Feb–Jun 1899
5-Month
54.4°F
(12.4°C)
55.4°F
(13.0°C)
-1.0°F
(-0.6°C)
28th Coolest
Coolest since:
1917
101st Warmest
Warmest since:
2015
Ties: 1906, 1999
Jan–Jun 1899
6-Month
52.7°F
(11.5°C)
53.3°F
(11.8°C)
-0.6°F
(-0.3°C)
41st Coolest
Coolest since:
1917
88th Warmest
Warmest since:
2015
Ties: 1906, 1921, 1935, 1950
Dec 1898–Jun 1899
7-Month
51.0°F
(10.6°C)
51.7°F
(10.9°C)
-0.7°F
(-0.3°C)
32nd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2015
Ties: 1902, 1906, 1920
Nov 1898–Jun 1899
8-Month
50.7°F
(10.4°C)
51.5°F
(10.8°C)
-0.8°F
(-0.4°C)
32nd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2015
Ties: 1907, 1908, 1915, 1965, 1973
Oct 1898–Jun 1899
9-Month
51.6°F
(10.9°C)
52.4°F
(11.3°C)
-0.8°F
(-0.4°C)
29th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2015
Ties: 1915, 1919, 1969
Sep 1898–Jun 1899
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: 1901, 1969, 1983
Aug 1898–Jun 1899
11-Month
55.3°F
(12.9°C)
55.8°F
(13.2°C)
-0.5°F
(-0.3°C)
34th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2015
Ties: 1896, 1897, 1907, 1910, 1945, 1979, 1998
Jul 1898–Jun 1899
12-Month
56.8°F
(13.8°C)
57.4°F
(14.1°C)
-0.6°F
(-0.3°C)
34th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2015
Ties: 1932, 1962, 1971
Jan 1898–Jun 1899
18-Month
55.4°F
(13.0°C)
56.0°F
(13.3°C)
-0.6°F
(-0.3°C)
26th Coolest
Coolest since:
1917
102nd Warmest
Warmest since:
2015
Ties: 1916, 1919, 1942, 1999
Jul 1897–Jun 1899
24-Month
56.6°F
(13.7°C)
57.3°F
(14.1°C)
-0.7°F
(-0.4°C)
16th Coolest
Coolest since:
1913
111th Warmest
Warmest since:
2015
Ties: 1945, 1956
Jul 1896–Jun 1899
36-Month
56.7°F
(13.7°C)
57.3°F
(14.1°C)
-0.6°F
(-0.4°C)
17th Coolest
Coolest since:
1913, 1917
109th Warmest
Warmest since:
2016
Ties: 1898, 1904, 1908
Jul 1895–Jun 1899
48-Month
56.7°F
(13.7°C)
57.3°F
(14.1°C)
-0.6°F
(-0.4°C)
17th Coolest
Coolest since:
1913
108th Warmest
Warmest to Date
2016
Ties: 1903, 1910, 1924, 1951

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