Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. 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 1940

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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
February 1940
1-Month
46.6°F
(8.1°C)
45.3°F
(7.4°C)
1.3°F
(0.7°C)
79th Coolest
Coolest since:
1903
50th Warmest
Warmest since:
2015
Ties: 1967, 2018
Jan–Feb 1940
2-Month
46.0°F
(7.8°C)
43.8°F
(6.6°C)
2.2°F
(1.2°C)
99th Coolest
Coolest since:
1949
30th Warmest
Warmest since:
2015
Ties: 1978, 2010
Dec 1939–Feb 1940
3-Month
46.4°F
(8.0°C)
43.5°F
(6.4°C)
2.9°F
(1.6°C)
118th Coolest
Coolest since:
1949
10th Warmest
Warmest to Date
2015
Nov 1939–Feb 1940
4-Month
47.8°F
(8.8°C)
45.1°F
(7.3°C)
2.7°F
(1.5°C)
119th Coolest
Coolest since:
1949
9th Warmest
Warmest to Date
2015
Ties: 2000
Oct 1939–Feb 1940
5-Month
50.0°F
(10.0°C)
47.9°F
(8.8°C)
2.1°F
(1.2°C)
111th Coolest
Coolest since:
1949
17th Warmest
Warmest since:
2015
Ties: 1951, 1980, 2009
Sep 1939–Feb 1940
6-Month
53.2°F
(11.8°C)
51.4°F
(10.8°C)
1.8°F
(1.0°C)
110th Coolest
Coolest since:
1917, 1949
18th Warmest
Warmest since:
2015
Ties: 1963, 2020
Aug 1939–Feb 1940
7-Month
56.4°F
(13.6°C)
54.6°F
(12.6°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2015
Ties: 1934, 1968, 1978
Jul 1939–Feb 1940
8-Month
58.8°F
(14.9°C)
57.1°F
(13.9°C)
1.7°F
(1.0°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Ties: 1997, 2004, 2013
Jun 1939–Feb 1940
9-Month
59.9°F
(15.5°C)
58.4°F
(14.7°C)
1.5°F
(0.8°C)
109th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Ties: 1934, 1992, 2000
May 1939–Feb 1940
10-Month
60.1°F
(15.6°C)
58.6°F
(14.8°C)
1.5°F
(0.8°C)
108th Coolest
Coolest since:
1917
20th Warmest
Warmest to Date
2015
Apr 1939–Feb 1940
11-Month
59.9°F
(15.5°C)
58.1°F
(14.5°C)
1.8°F
(1.0°C)
113th Coolest
Coolest since:
1949
15th Warmest
Warmest to Date
2015
Ties: 1959
Mar 1939–Feb 1940
12-Month
59.0°F
(15.0°C)
57.3°F
(14.1°C)
1.7°F
(0.9°C)
113th Coolest
Coolest since:
1949
15th Warmest
Warmest since:
2015
Ties: 2013, 2020
Sep 1938–Feb 1940
18-Month
56.2°F
(13.4°C)
55.3°F
(12.9°C)
0.9°F
(0.5°C)
91st Coolest
Coolest since:
1913, 1949
36th Warmest
Warmest since:
2015
Ties: 1985
Mar 1938–Feb 1940
24-Month
58.0°F
(14.4°C)
57.4°F
(14.1°C)
0.6°F
(0.3°C)
84th Coolest
Coolest since:
1913
43rd Warmest
Warmest since:
2015, 2016
Ties: 1962, 1986
Mar 1937–Feb 1940
36-Month
58.1°F
(14.5°C)
57.4°F
(14.1°C)
0.7°F
(0.4°C)
89th Coolest
Coolest since:
1914
37th Warmest
Warmest since:
2016
Ties: 1936, 1962, 2013
Mar 1936–Feb 1940
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
45th Warmest
Warmest since:
2018
Ties: 1937, 1970, 1981, 1987
Mar 1935–Feb 1940
60-Month
57.7°F
(14.3°C)
57.3°F
(14.1°C)
0.4°F
(0.2°C)
73rd Coolest
Coolest since:
1913
51st Warmest
Warmest since:
2018
Ties: 1935, 1936, 1939, 1943, 1960, 1987

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