Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 1946

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
June 1946
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, 1947, 1983, 2009
May–Jun 1946
2-Month
64.3°F
(17.9°C)
64.5°F
(18.1°C)
-0.2°F
(-0.2°C)
49th Coolest
Coolest since:
1953
80th Warmest
Warmest since:
2001
Ties: 1988
Apr–Jun 1946
3-Month
61.6°F
(16.4°C)
61.0°F
(16.1°C)
0.6°F
(0.3°C)
73rd Coolest
Coolest since:
1967, 1998
56th Warmest
Warmest since:
2021
Ties: 1951, 1974
Mar–Jun 1946
4-Month
58.2°F
(14.6°C)
58.0°F
(14.4°C)
0.2°F
(0.2°C)
66th Coolest
Coolest since:
1917
63rd Warmest
Warmest since:
2015
Ties: 1932, 1943, 1950
Feb–Jun 1946
5-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
48th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2015
Ties: 1907, 1921, 1976
Jan–Jun 1946
6-Month
52.9°F
(11.6°C)
53.3°F
(11.8°C)
-0.4°F
(-0.2°C)
50th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
2015
Ties: 1938
Dec 1945–Jun 1946
7-Month
51.5°F
(10.8°C)
51.8°F
(11.0°C)
-0.3°F
(-0.2°C)
48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2015
Ties: 1897, 1935, 1983
Nov 1945–Jun 1946
8-Month
51.1°F
(10.6°C)
51.5°F
(10.8°C)
-0.4°F
(-0.2°C)
45th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2015
Ties: 1897
Oct 1945–Jun 1946
9-Month
52.2°F
(11.2°C)
52.4°F
(11.3°C)
-0.2°F
(-0.1°C)
48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2015
Ties: 1896, 1902, 1925, 1950, 1965, 1972, 1976, 1982, 1985, 2011
Sep 1945–Jun 1946
10-Month
53.9°F
(12.2°C)
54.0°F
(12.2°C)
-0.1°F
(0.0°C)
52nd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2015
Ties: 1927, 1974
Aug 1945–Jun 1946
11-Month
55.7°F
(13.2°C)
55.8°F
(13.2°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2015
Ties: 1927, 1974, 1976
Jul 1945–Jun 1946
12-Month
57.4°F
(14.1°C)
57.4°F
(14.1°C)
0.0°F
(0.0°C)
59th Coolest
Coolest since:
1917
69th Warmest
Warmest since:
2015
Ties: 1927, 1966
Jan 1945–Jun 1946
18-Month
55.7°F
(13.2°C)
56.0°F
(13.3°C)
-0.3°F
(-0.1°C)
42nd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
2015
Ties: 1914, 1924
Jul 1944–Jun 1946
24-Month
57.1°F
(13.9°C)
57.4°F
(14.1°C)
-0.3°F
(-0.2°C)
38th Coolest
Coolest since:
1913
89th Warmest
Warmest since:
2015
Ties: 1906, 1924, 1943, 1972, 1973, 1983, 1999
Jul 1943–Jun 1946
36-Month
56.9°F
(13.8°C)
57.4°F
(14.1°C)
-0.5°F
(-0.3°C)
23rd Coolest
Coolest since:
1913, 1917
103rd Warmest
Warmest since:
2016
Ties: 1900, 1901, 1924, 1933, 1944, 1964, 1975
Jul 1942–Jun 1946
48-Month
57.2°F
(14.0°C)
57.4°F
(14.1°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1913
78th Warmest
Warmest since:
2016
Ties: 1933, 1953, 1964
Jul 1941–Jun 1946
60-Month
57.0°F
(13.9°C)
57.3°F
(14.1°C)
-0.3°F
(-0.2°C)
34th Coolest
Coolest since:
1913, 1917
90th Warmest
Warmest since:
2018
Ties: 1933, 1945, 1975, 1977

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