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 1955

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
June 1955
1-Month
67.1°F
(19.5°C)
68.3°F
(20.2°C)
-1.2°F
(-0.7°C)
33rd Coolest
Coolest since:
1923
96th Warmest
Warmest since:
2021
May–Jun 1955
2-Month
63.4°F
(17.4°C)
64.5°F
(18.1°C)
-1.1°F
(-0.7°C)
31st Coolest
Coolest since:
1953
98th Warmest
Warmest since:
2001
Ties: 1909
Apr–Jun 1955
3-Month
58.8°F
(14.9°C)
61.0°F
(16.1°C)
-2.2°F
(-1.2°C)
13th Coolest
Coolest since:
1967, 1998
116th Warmest
Warmest since:
2021
Ties: 1923
Mar–Jun 1955
4-Month
56.1°F
(13.4°C)
58.0°F
(14.4°C)
-1.9°F
(-1.0°C)
15th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2015
Ties: 1908
Feb–Jun 1955
5-Month
53.2°F
(11.8°C)
55.4°F
(13.0°C)
-2.2°F
(-1.2°C)
6th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2015
Ties: 1911, 1953, 1975
Jan–Jun 1955
6-Month
50.7°F
(10.4°C)
53.3°F
(11.8°C)
-2.6°F
(-1.4°C)
3rd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2015
Dec 1954–Jun 1955
7-Month
49.4°F
(9.7°C)
51.8°F
(11.0°C)
-2.4°F
(-1.3°C)
4th Coolest
Coolest since:
1917
124th Warmest
Warmest since:
2015
Nov 1954–Jun 1955
8-Month
49.7°F
(9.8°C)
51.5°F
(10.8°C)
-1.8°F
(-1.0°C)
4th Coolest
Coolest since:
1917
124th Warmest
Warmest since:
2015
Ties: 1913, 1948
Oct 1954–Jun 1955
9-Month
50.7°F
(10.4°C)
52.4°F
(11.3°C)
-1.7°F
(-0.9°C)
5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2015
Ties: 1903, 1948
Sep 1954–Jun 1955
10-Month
52.4°F
(11.3°C)
54.0°F
(12.2°C)
-1.6°F
(-0.9°C)
5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2015
Ties: 1933
Aug 1954–Jun 1955
11-Month
54.0°F
(12.2°C)
55.8°F
(13.2°C)
-1.8°F
(-1.0°C)
5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2015
Jul 1954–Jun 1955
12-Month
55.9°F
(13.3°C)
57.4°F
(14.1°C)
-1.5°F
(-0.8°C)
6th Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
2015
Ties: 1933
Jan 1954–Jun 1955
18-Month
55.3°F
(12.9°C)
56.0°F
(13.3°C)
-0.7°F
(-0.4°C)
19th Coolest
Coolest since:
1917
109th Warmest
Warmest since:
2015
Ties: 1904, 1910, 1952, 1953, 1976, 1983
Jul 1953–Jun 1955
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: 1901, 1964, 1974, 1975, 1976
Jul 1952–Jun 1955
36-Month
57.1°F
(13.9°C)
57.4°F
(14.1°C)
-0.3°F
(-0.2°C)
38th Coolest
Coolest since:
1913, 1917
88th Warmest
Warmest since:
2016
Ties: 1906, 1907, 1916, 1925, 1929, 1945, 1956, 1967, 1974, 1976, 1977
Jul 1951–Jun 1955
48-Month
56.9°F
(13.8°C)
57.4°F
(14.1°C)
-0.5°F
(-0.3°C)
26th Coolest
Coolest since:
1913
99th Warmest
Warmest since:
2016
Ties: 1900, 1905, 1908, 1925, 1945, 1948, 1958
Jul 1950–Jun 1955
60-Month
57.2°F
(14.0°C)
57.3°F
(14.1°C)
-0.1°F
(-0.1°C)
43rd Coolest
Coolest since:
1913, 1917
81st Warmest
Warmest since:
2018
Ties: 1929, 1957, 1958, 1965, 1973

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