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 1918

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1918
1-Month
73.9°F
(23.3°C)
68.3°F
(20.2°C)
5.6°F
(3.1°C)
126th Coolest
Coolest since:
1923
3rd Warmest
Warmest to Date
2021
May–Jun 1918
2-Month
65.6°F
(18.7°C)
64.5°F
(18.1°C)
1.1°F
(0.6°C)
82nd Coolest
Coolest since:
1953
47th Warmest
Warmest since:
2001
Ties: 1937, 1976
Apr–Jun 1918
3-Month
61.7°F
(16.5°C)
61.0°F
(16.1°C)
0.7°F
(0.4°C)
75th Coolest
Coolest since:
1967, 1998
54th Warmest
Warmest since:
2021
Ties: 1958
Mar–Jun 1918
4-Month
58.4°F
(14.7°C)
57.9°F
(14.4°C)
0.5°F
(0.3°C)
71st Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2015
Ties: 1949, 1954
Feb–Jun 1918
5-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
2015
Ties: 1898, 1977
Jan–Jun 1918
6-Month
53.4°F
(11.9°C)
53.3°F
(11.8°C)
0.1°F
(0.1°C)
62nd Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2015
Ties: 1904, 1957, 1980
Dec 1917–Jun 1918
7-Month
52.4°F
(11.3°C)
51.8°F
(11.0°C)
0.6°F
(0.3°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2015
Ties: 1939, 1958
Nov 1917–Jun 1918
8-Month
52.2°F
(11.2°C)
51.5°F
(10.8°C)
0.7°F
(0.4°C)
80th Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2015
Ties: 1914, 1943, 1961
Oct 1917–Jun 1918
9-Month
53.4°F
(11.9°C)
52.4°F
(11.3°C)
1.0°F
(0.6°C)
91st Coolest
Coolest since:
1917
37th Warmest
Warmest to Date
2015
Ties: 1930, 1988, 1990, 2001
Sep 1917–Jun 1918
10-Month
54.9°F
(12.7°C)
54.0°F
(12.2°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1917
36th Warmest
Warmest to Date
2015
Ties: 1926, 1960, 1987, 1990
Aug 1917–Jun 1918
11-Month
56.6°F
(13.7°C)
55.8°F
(13.2°C)
0.8°F
(0.5°C)
90th Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2015
Ties: 1914, 1960, 1993
Jul 1917–Jun 1918
12-Month
58.4°F
(14.7°C)
57.4°F
(14.1°C)
1.0°F
(0.6°C)
97th Coolest
Coolest since:
1917
31st Warmest
Warmest to Date
2015
Ties: 1951, 1960
Jan 1917–Jun 1918
18-Month
55.5°F
(13.1°C)
56.0°F
(13.3°C)
-0.5°F
(-0.2°C)
31st Coolest
Coolest since:
1917
97th Warmest
Warmest since:
2015
Ties: 1896, 1902
Jul 1916–Jun 1918
24-Month
56.2°F
(13.4°C)
57.3°F
(14.1°C)
-1.1°F
(-0.7°C)
5th Coolest
Coolest since:
1913
122nd Warmest
Warmest since:
2015
Ties: 1921, 1950
Jul 1915–Jun 1918
36-Month
56.5°F
(13.6°C)
57.4°F
(14.1°C)
-0.9°F
(-0.5°C)
12th Coolest
Coolest since:
1913, 1917
114th Warmest
Warmest since:
2016
Ties: 1910, 1915
Jul 1914–Jun 1918
48-Month
56.5°F
(13.6°C)
57.4°F
(14.1°C)
-0.9°F
(-0.5°C)
9th Coolest
Coolest since:
1913
116th Warmest
Warmest since:
2016
Ties: 1911, 1919, 1950
Jul 1913–Jun 1918
60-Month
56.8°F
(13.8°C)
57.4°F
(14.1°C)
-0.6°F
(-0.3°C)
20th Coolest
Coolest since:
1913, 1917
104th Warmest
Warmest since:
2018
Ties: 1901, 1904, 1905, 1906, 1907, 1909

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