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, October 1970

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
October 1970
1-Month		58.0°F
(14.4°C)		59.5°F
(15.3°C)		-1.5°F
(-0.9°C)		27th Coolest
Coolest since:
1916
102nd Warmest
Warmest since:
2020
Ties: 1909, 1922
Sep–Oct 1970
2-Month		62.9°F
(17.2°C)		64.0°F
(17.8°C)		-1.1°F
(-0.6°C)		24th Coolest
Coolest since:
1916, 1920
105th Warmest
Warmest since:
2020
Ties: 1895
Aug–Oct 1970
3-Month		66.9°F
(19.4°C)		67.3°F
(19.6°C)		-0.4°F
(-0.2°C)		41st Coolest
Coolest since:
1900
88th Warmest
Warmest since:
2020
Ties: 1901, 1903, 1910, 1975
Jul–Oct 1970
4-Month		69.3°F
(20.7°C)		69.1°F
(20.6°C)		0.2°F
(0.1°C)		60th Coolest
Coolest since:
1912
69th Warmest
Warmest since:
2020
Ties: 1932, 1938, 1951
Jun–Oct 1970
5-Month		69.3°F
(20.7°C)		68.9°F
(20.5°C)		0.4°F
(0.2°C)		72nd Coolest
Coolest since:
1912
57th Warmest
Warmest since:
2020
Ties: 1935, 1938, 1950, 1966
May–Oct 1970
6-Month		68.2°F
(20.1°C)		67.6°F
(19.8°C)		0.6°F
(0.3°C)		82nd Coolest
Coolest since:
1916
47th Warmest
Warmest since:
2020
Ties: 1922, 1961, 1969, 1978, 2005
Apr–Oct 1970
7-Month		65.6°F
(18.7°C)		65.6°F
(18.7°C)		0.0°F
(0.0°C)		49th Coolest
Coolest since:
1912
80th Warmest
Warmest since:
2020
Ties: 1918, 1922, 1924, 1932, 1943, 1967, 1968
Mar–Oct 1970
8-Month		63.6°F
(17.6°C)		63.5°F
(17.5°C)		0.1°F
(0.1°C)		67th Coolest
Coolest since:
1912
62nd Warmest
Warmest since:
2014, 2015
Ties: 1973, 1995
Feb–Oct 1970
9-Month		61.9°F
(16.6°C)		61.5°F
(16.4°C)		0.4°F
(0.2°C)		74th Coolest
Coolest since:
1912
55th Warmest
Warmest since:
2015
Ties: 1985, 2019
Jan–Oct 1970
10-Month		60.2°F
(15.7°C)		59.6°F
(15.3°C)		0.6°F
(0.4°C)		85th Coolest
Coolest since:
1911, 1912
44th Warmest
Warmest since:
2015
Ties: 1928, 1968, 1991
Dec 1969–Oct 1970
11-Month		58.8°F
(14.9°C)		58.1°F
(14.5°C)		0.7°F
(0.4°C)		87th Coolest
Coolest since:
1912
41st Warmest
Warmest since:
2015
Ties: 1939, 1947, 1961, 1995
Nov 1969–Oct 1970
12-Month		58.2°F
(14.6°C)		57.4°F
(14.1°C)		0.8°F
(0.5°C)		88th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2015
Ties: 1951
May 1969–Oct 1970
18-Month		61.5°F
(16.4°C)		60.8°F
(16.0°C)		0.7°F
(0.4°C)		88th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2015
Ties: 1936, 1938, 1986, 1989
Nov 1968–Oct 1970
24-Month		57.5°F
(14.2°C)		57.4°F
(14.1°C)		0.1°F
(0.1°C)		61st Coolest
Coolest since:
1912, 1949
66th Warmest
Warmest since:
2015
Ties: 1905, 1928, 1943, 1952, 1977
Nov 1967–Oct 1970
36-Month		57.7°F
(14.3°C)		57.4°F
(14.1°C)		0.3°F
(0.2°C)		73rd Coolest
Coolest since:
1913
53rd Warmest
Warmest since:
2016
Ties: 1926, 1962, 1968, 1984, 1985
Nov 1966–Oct 1970
48-Month		57.7°F
(14.3°C)		57.4°F
(14.1°C)		0.3°F
(0.2°C)		71st Coolest
Coolest since:
1912, 1913
54th Warmest
Warmest since:
2017
Ties: 1931, 1939, 1963, 1979
Nov 1965–Oct 1970
60-Month		57.7°F
(14.3°C)		57.4°F
(14.1°C)		0.3°F
(0.2°C)		74th Coolest
Coolest since:
1913
50th Warmest
Warmest since:
2018
Ties: 1935, 1936, 1937, 1941, 1980, 1983, 1986

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