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 1971

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
June 1971
1-Month		66.8°F
(19.3°C)		68.3°F
(20.2°C)		-1.5°F
(-0.9°C)		27th Coolest
Coolest since:
1923
102nd Warmest
Warmest since:
2021
Ties: 1914, 1969
May–Jun 1971
2-Month		62.1°F
(16.7°C)		64.5°F
(18.1°C)		-2.4°F
(-1.4°C)		11th Coolest
Coolest since:
1953
118th Warmest
Warmest since:
2001
Ties: 1944, 1991
Apr–Jun 1971
3-Month		58.6°F
(14.8°C)		61.0°F
(16.1°C)		-2.4°F
(-1.3°C)		7th Coolest
Coolest since:
1967, 1998
122nd Warmest
Warmest since:
2021
Ties: 1908, 1911
Mar–Jun 1971
4-Month		56.0°F
(13.3°C)		58.0°F
(14.4°C)		-2.0°F
(-1.1°C)		13th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
2015
Ties: 1933
Feb–Jun 1971
5-Month		53.8°F
(12.1°C)		55.4°F
(13.0°C)		-1.6°F
(-0.9°C)		18th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2015
Ties: 1923
Jan–Jun 1971
6-Month		52.0°F
(11.1°C)		53.3°F
(11.8°C)		-1.3°F
(-0.7°C)		21st Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2015
Dec 1970–Jun 1971
7-Month		50.4°F
(10.2°C)		51.8°F
(11.0°C)		-1.4°F
(-0.8°C)		17th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2015
Nov 1970–Jun 1971
8-Month		50.5°F
(10.3°C)		51.5°F
(10.8°C)		-1.0°F
(-0.5°C)		20th Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2015
Ties: 1911, 1962, 1998
Oct 1970–Jun 1971
9-Month		51.3°F
(10.7°C)		52.4°F
(11.3°C)		-1.1°F
(-0.6°C)		20th Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2015
Ties: 1964
Sep 1970–Jun 1971
10-Month		53.0°F
(11.7°C)		54.0°F
(12.2°C)		-1.0°F
(-0.5°C)		18th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
2015
Ties: 1909, 1923, 1962, 1973
Aug 1970–Jun 1971
11-Month		55.0°F
(12.8°C)		55.8°F
(13.2°C)		-0.8°F
(-0.4°C)		26th Coolest
Coolest since:
1917
102nd Warmest
Warmest since:
2015
Ties: 1906, 1915, 1919, 1962, 1964
Jul 1970–Jun 1971
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: 1899, 1932, 1962
Jan 1970–Jun 1971
18-Month		55.9°F
(13.3°C)		56.0°F
(13.3°C)		-0.1°F
(0.0°C)		52nd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2015
Ties: 1900, 1967, 1969, 1973
Jul 1969–Jun 1971
24-Month		57.5°F
(14.2°C)		57.4°F
(14.1°C)		0.1°F
(0.1°C)		69th Coolest
Coolest since:
1913
58th Warmest
Warmest since:
2015
Ties: 1926, 1928, 1947, 1962
Jul 1968–Jun 1971
36-Month		57.2°F
(14.0°C)		57.4°F
(14.1°C)		-0.2°F
(-0.1°C)		50th Coolest
Coolest since:
1913, 1917
76th Warmest
Warmest since:
2016
Ties: 1954
Jul 1967–Jun 1971
48-Month		57.6°F
(14.2°C)		57.4°F
(14.1°C)		0.2°F
(0.1°C)		68th Coolest
Coolest since:
1913
57th Warmest
Warmest since:
2016
Ties: 1935, 1938, 1939, 1968
Jul 1966–Jun 1971
60-Month		57.5°F
(14.2°C)		57.3°F
(14.1°C)		0.2°F
(0.1°C)		59th Coolest
Coolest since:
1913, 1917
65th Warmest
Warmest since:
2018
Ties: 1928, 1930, 1931, 1964

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