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, February 1989

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
February 1989
1-Month		42.7°F
(5.9°C)		45.3°F
(7.4°C)		-2.6°F
(-1.5°C)		20th Coolest
Coolest since:
1903
110th Warmest
Warmest since:
2015
Ties: 1990, 2023
Jan–Feb 1989
2-Month		41.8°F
(5.4°C)		43.9°F
(6.6°C)		-2.1°F
(-1.2°C)		16th Coolest
Coolest since:
1949
114th Warmest
Warmest since:
2015
Ties: 1979
Dec 1988–Feb 1989
3-Month		42.0°F
(5.6°C)		43.6°F
(6.4°C)		-1.6°F
(-0.8°C)		22nd Coolest
Coolest since:
1949
107th Warmest
Warmest since:
2015
Nov 1988–Feb 1989
4-Month		44.0°F
(6.7°C)		45.1°F
(7.3°C)		-1.1°F
(-0.6°C)		27th Coolest
Coolest since:
1949
102nd Warmest
Warmest since:
2015
Ties: 1948
Oct 1988–Feb 1989
5-Month		48.1°F
(8.9°C)		48.0°F
(8.9°C)		0.1°F
(0.0°C)		58th Coolest
Coolest since:
1949
71st Warmest
Warmest since:
2015
Ties: 1901, 1958, 1976
Sep 1988–Feb 1989
6-Month		51.7°F
(10.9°C)		51.4°F
(10.8°C)		0.3°F
(0.1°C)		70th Coolest
Coolest since:
1917, 1949
59th Warmest
Warmest since:
2015
Ties: 1924, 1945, 1958, 1975, 1986
Aug 1988–Feb 1989
7-Month		54.9°F
(12.7°C)		54.6°F
(12.6°C)		0.3°F
(0.1°C)		70th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2015
Ties: 1902, 1927
Jul 1988–Feb 1989
8-Month		57.8°F
(14.3°C)		57.1°F
(13.9°C)		0.7°F
(0.4°C)		83rd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2015
Ties: 1935, 2005
Jun 1988–Feb 1989
9-Month		58.9°F
(14.9°C)		58.3°F
(14.6°C)		0.6°F
(0.3°C)		76th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2015
Ties: 1953, 1998
May 1988–Feb 1989
10-Month		59.1°F
(15.1°C)		58.6°F
(14.8°C)		0.5°F
(0.3°C)		76th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2015
Ties: 1918, 1977, 2012
Apr 1988–Feb 1989
11-Month		58.7°F
(14.8°C)		58.1°F
(14.5°C)		0.6°F
(0.3°C)		77th Coolest
Coolest since:
1949
52nd Warmest
Warmest since:
2015
Ties: 1930
Mar 1988–Feb 1989
12-Month		58.1°F
(14.5°C)		57.4°F
(14.1°C)		0.7°F
(0.4°C)		84th Coolest
Coolest since:
1949
45th Warmest
Warmest since:
2015
Ties: 1978, 1981, 1987
Sep 1987–Feb 1989
18-Month		56.3°F
(13.5°C)		55.4°F
(13.0°C)		0.9°F
(0.5°C)		96th Coolest
Coolest since:
1913, 1949
32nd Warmest
Warmest since:
2015
Ties: 1959, 1961, 1978, 1991
Mar 1987–Feb 1989
24-Month		58.3°F
(14.6°C)		57.4°F
(14.1°C)		0.9°F
(0.5°C)		98th Coolest
Coolest since:
1913
30th Warmest
Warmest since:
2015, 2016
Ties: 1981, 1988, 1992, 1993, 1994, 1995
Mar 1986–Feb 1989
36-Month		58.2°F
(14.6°C)		57.4°F
(14.1°C)		0.8°F
(0.5°C)		93rd Coolest
Coolest since:
1914
34th Warmest
Warmest since:
2016
Ties: 1942, 1960, 1994
Mar 1985–Feb 1989
48-Month		58.2°F
(14.6°C)		57.4°F
(14.1°C)		0.8°F
(0.5°C)		90th Coolest
Coolest since:
1913
36th Warmest
Warmest since:
2018
Ties: 1988, 2002
Mar 1984–Feb 1989
60-Month		58.2°F
(14.6°C)		57.3°F
(14.1°C)		0.9°F
(0.5°C)		91st Coolest
Coolest since:
1913
34th Warmest
Warmest since:
2018
Ties: 1963, 1990

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