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 2012

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
February 2012
1-Month
46.5°F
(8.1°C)
45.3°F
(7.4°C)
1.2°F
(0.7°C)
77th Coolest
Coolest since:
1903
53rd Warmest
Warmest since:
2015
Ties: 1912, 1978
Jan–Feb 2012
2-Month
46.5°F
(8.1°C)
43.9°F
(6.6°C)
2.6°F
(1.5°C)
115th Coolest
Coolest since:
1949
15th Warmest
Warmest since:
2015
Ties: 1970, 2000, 2021
Dec 2011–Feb 2012
3-Month
45.3°F
(7.4°C)
43.6°F
(6.4°C)
1.7°F
(1.0°C)
100th Coolest
Coolest since:
1949
29th Warmest
Warmest since:
2015
Ties: 2005
Nov 2011–Feb 2012
4-Month
46.0°F
(7.8°C)
45.1°F
(7.3°C)
0.9°F
(0.5°C)
86th Coolest
Coolest since:
1949
43rd Warmest
Warmest since:
2015
Ties: 1902, 1918, 1958
Oct 2011–Feb 2012
5-Month
49.1°F
(9.5°C)
48.0°F
(8.9°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1949
33rd Warmest
Warmest since:
2015
Ties: 1905, 1943, 1954, 1970, 1988, 1991
Sep 2011–Feb 2012
6-Month
52.9°F
(11.6°C)
51.4°F
(10.8°C)
1.5°F
(0.8°C)
106th Coolest
Coolest since:
1917, 1949
23rd Warmest
Warmest since:
2015
Ties: 1951, 1968, 2006
Aug 2011–Feb 2012
7-Month
56.1°F
(13.4°C)
54.6°F
(12.6°C)
1.5°F
(0.8°C)
106th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2015
Ties: 1963, 1970, 2019
Jul 2011–Feb 2012
8-Month
58.4°F
(14.7°C)
57.1°F
(13.9°C)
1.3°F
(0.8°C)
97th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2015
Jun 2011–Feb 2012
9-Month
59.3°F
(15.2°C)
58.3°F
(14.6°C)
1.0°F
(0.6°C)
90th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2015
Ties: 1930
May 2011–Feb 2012
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, 1989
Apr 2011–Feb 2012
11-Month
58.6°F
(14.8°C)
58.1°F
(14.5°C)
0.5°F
(0.3°C)
75th Coolest
Coolest since:
1949
54th Warmest
Warmest since:
2015
Mar 2011–Feb 2012
12-Month
57.8°F
(14.3°C)
57.4°F
(14.1°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1949
54th Warmest
Warmest since:
2015
Ties: 1911, 1930, 1985
Sep 2010–Feb 2012
18-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
86th Coolest
Coolest since:
1913, 1949
42nd Warmest
Warmest since:
2015
Ties: 1927, 1951
Mar 2010–Feb 2012
24-Month
57.6°F
(14.2°C)
57.4°F
(14.1°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1913
58th Warmest
Warmest since:
2015, 2016
Ties: 1939, 1952, 1963, 1970
Mar 2009–Feb 2012
36-Month
58.0°F
(14.4°C)
57.4°F
(14.1°C)
0.6°F
(0.3°C)
85th Coolest
Coolest since:
1914
42nd Warmest
Warmest since:
2016
Ties: 1935, 1963, 1987, 2000
Mar 2008–Feb 2012
48-Month
58.4°F
(14.7°C)
57.4°F
(14.1°C)
1.0°F
(0.6°C)
102nd Coolest
Coolest since:
1913
24th Warmest
Warmest since:
2018
Ties: 1991, 1993
Mar 2007–Feb 2012
60-Month
58.4°F
(14.7°C)
57.3°F
(14.1°C)
1.1°F
(0.6°C)
102nd Coolest
Coolest since:
1913
23rd Warmest
Warmest since:
2018
Ties: 1991, 1995, 1996, 2000, 2003

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