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 1981

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2023)
Warmest/Coolest
Since
Record
February 1981
1-Month
47.7°F
(8.7°C)
45.3°F
(7.4°C)
2.4°F
(1.3°C)
103rd Coolest
Coolest since:
1903
27th Warmest
Warmest since:
2015
Ties: 1941, 2006
Jan–Feb 1981
2-Month
47.2°F
(8.4°C)
43.9°F
(6.6°C)
3.3°F
(1.8°C)
118th Coolest
Coolest since:
1949
12th Warmest
Warmest since:
2015
Ties: 1996
Dec 1980–Feb 1981
3-Month
47.2°F
(8.4°C)
43.6°F
(6.4°C)
3.6°F
(2.0°C)
125th Coolest
Coolest since:
1949
4th Warmest
Warmest to Date
2015
Nov 1980–Feb 1981
4-Month
48.2°F
(9.0°C)
45.1°F
(7.3°C)
3.1°F
(1.7°C)
124th Coolest
Coolest since:
1949
5th Warmest
Warmest to Date
2015
Ties: 2022
Oct 1980–Feb 1981
5-Month
50.8°F
(10.4°C)
48.0°F
(8.9°C)
2.8°F
(1.5°C)
122nd Coolest
Coolest since:
1949
7th Warmest
Warmest to Date
2015
Sep 1980–Feb 1981
6-Month
53.8°F
(12.1°C)
51.4°F
(10.8°C)
2.4°F
(1.3°C)
119th Coolest
Coolest since:
1917, 1949
10th Warmest
Warmest to Date
2015
Aug 1980–Feb 1981
7-Month
56.5°F
(13.6°C)
54.6°F
(12.6°C)
1.9°F
(1.0°C)
114th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2015
Ties: 2002
Jul 1980–Feb 1981
8-Month
58.9°F
(14.9°C)
57.1°F
(13.9°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2015
Jun 1980–Feb 1981
9-Month
59.6°F
(15.3°C)
58.3°F
(14.6°C)
1.3°F
(0.7°C)
99th Coolest
Coolest since:
1917
30th Warmest
Warmest since:
2015
Ties: 1938
May 1980–Feb 1981
10-Month
59.5°F
(15.3°C)
58.6°F
(14.8°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2015
Ties: 1934, 1967, 1988, 1991, 1993, 2008
Apr 1980–Feb 1981
11-Month
59.0°F
(15.0°C)
58.1°F
(14.5°C)
0.9°F
(0.5°C)
83rd Coolest
Coolest since:
1949
46th Warmest
Warmest since:
2015
Mar 1980–Feb 1981
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, 1987, 1989
Sep 1979–Feb 1981
18-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
102nd Coolest
Coolest since:
1913, 1949
26th Warmest
Warmest since:
2015
Mar 1979–Feb 1981
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: 1988, 1989, 1992, 1993, 1994, 1995
Mar 1978–Feb 1981
36-Month
57.9°F
(14.4°C)
57.4°F
(14.1°C)
0.5°F
(0.3°C)
80th Coolest
Coolest since:
1914
47th Warmest
Warmest since:
2016
Ties: 1980, 1986
Mar 1977–Feb 1981
48-Month
57.9°F
(14.4°C)
57.4°F
(14.1°C)
0.5°F
(0.3°C)
80th Coolest
Coolest since:
1913
46th Warmest
Warmest since:
2018
Ties: 1937, 1940, 1970, 1987
Mar 1976–Feb 1981
60-Month
57.8°F
(14.3°C)
57.3°F
(14.1°C)
0.5°F
(0.2°C)
80th Coolest
Coolest since:
1913
45th Warmest
Warmest since:
2018
Ties: 1944, 1964, 1971, 1983, 1985, 1986

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