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 1980

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
October 1980
1-Month
61.4°F
(16.3°C)
59.5°F
(15.3°C)
1.9°F
(1.0°C)
103rd Coolest
Coolest since:
1916
26th Warmest
Warmest since:
2020
Ties: 1929, 1950, 1983, 1993, 2011
Sep–Oct 1980
2-Month
65.0°F
(18.3°C)
64.0°F
(17.8°C)
1.0°F
(0.5°C)
86th Coolest
Coolest since:
1916, 1920
43rd Warmest
Warmest since:
2020
Ties: 1953, 2016
Aug–Oct 1980
3-Month
67.7°F
(19.8°C)
67.3°F
(19.6°C)
0.4°F
(0.2°C)
72nd Coolest
Coolest since:
1900
57th Warmest
Warmest since:
2020
Ties: 1959, 1962
Jul–Oct 1980
4-Month
69.6°F
(20.9°C)
69.1°F
(20.6°C)
0.5°F
(0.3°C)
74th Coolest
Coolest since:
1912
55th Warmest
Warmest since:
2020
Ties: 1913, 1922, 1942, 1969, 1981, 2004
Jun–Oct 1980
5-Month
68.8°F
(20.4°C)
68.9°F
(20.5°C)
-0.1°F
(-0.1°C)
45th Coolest
Coolest since:
1912
84th Warmest
Warmest since:
2020
Ties: 1955, 1957, 1972, 1989, 1993
May–Oct 1980
6-Month
67.0°F
(19.4°C)
67.6°F
(19.8°C)
-0.6°F
(-0.4°C)
30th Coolest
Coolest since:
1916
99th Warmest
Warmest since:
2020
Ties: 1906, 1921
Apr–Oct 1980
7-Month
65.2°F
(18.4°C)
65.6°F
(18.7°C)
-0.4°F
(-0.3°C)
37th Coolest
Coolest since:
1912
92nd Warmest
Warmest since:
2020
Ties: 1919, 1942, 1964, 1983
Mar–Oct 1980
8-Month
63.0°F
(17.2°C)
63.5°F
(17.5°C)
-0.5°F
(-0.3°C)
36th Coolest
Coolest since:
1912
93rd Warmest
Warmest since:
2014, 2015
Ties: 1896, 1901, 1915, 1922, 1942
Feb–Oct 1980
9-Month
61.4°F
(16.3°C)
61.5°F
(16.4°C)
-0.1°F
(-0.1°C)
53rd Coolest
Coolest since:
1912
76th Warmest
Warmest since:
2015
Ties: 1904, 1932, 1963, 1999, 2011
Jan–Oct 1980
10-Month
59.9°F
(15.5°C)
59.6°F
(15.3°C)
0.3°F
(0.2°C)
74th Coolest
Coolest since:
1911, 1912
55th Warmest
Warmest since:
2015
Ties: 1985
Dec 1979–Oct 1980
11-Month
58.6°F
(14.8°C)
58.1°F
(14.5°C)
0.5°F
(0.3°C)
82nd Coolest
Coolest since:
1912
46th Warmest
Warmest since:
2015
Ties: 1943, 1951, 1974
Nov 1979–Oct 1980
12-Month
57.7°F
(14.3°C)
57.4°F
(14.1°C)
0.3°F
(0.2°C)
77th Coolest
Coolest since:
1912
51st Warmest
Warmest since:
2015
Ties: 1918, 1938, 1939, 1966, 1967, 1974, 2011
May 1979–Oct 1980
18-Month
61.4°F
(16.3°C)
60.8°F
(16.0°C)
0.6°F
(0.3°C)
83rd Coolest
Coolest since:
1912
45th Warmest
Warmest since:
2015
Ties: 1951
Nov 1978–Oct 1980
24-Month
57.4°F
(14.1°C)
57.4°F
(14.1°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1912, 1949
69th Warmest
Warmest since:
2015
Ties: 1969, 1971
Nov 1977–Oct 1980
36-Month
57.8°F
(14.3°C)
57.4°F
(14.1°C)
0.4°F
(0.2°C)
79th Coolest
Coolest since:
1913
47th Warmest
Warmest since:
2016
Ties: 1935, 1942, 1979, 1983, 1995
Nov 1976–Oct 1980
48-Month
57.8°F
(14.3°C)
57.4°F
(14.1°C)
0.4°F
(0.2°C)
77th Coolest
Coolest since:
1912, 1913
48th Warmest
Warmest since:
2017
Ties: 1934, 1942, 1943, 1982, 1983
Nov 1975–Oct 1980
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, 1970, 1983, 1986

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