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 2018

View Period (Months):
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  • Record Coolest
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  • Bottom 1/3
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
February 2018
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: 1940, 1967
Jan–Feb 2018
2-Month
47.8°F
(8.8°C)
43.9°F
(6.6°C)
3.9°F
(2.2°C)
123rd Coolest
Coolest since:
1949
6th Warmest
Warmest since:
2015
Ties: 2003
Dec 2017–Feb 2018
3-Month
47.6°F
(8.7°C)
43.5°F
(6.4°C)
4.1°F
(2.3°C)
125th Coolest
Coolest since:
1949
3rd Warmest
Warmest since:
2015
Nov 2017–Feb 2018
4-Month
49.1°F
(9.5°C)
45.1°F
(7.3°C)
4.0°F
(2.2°C)
125th Coolest
Coolest since:
1949
3rd Warmest
Warmest since:
2015
Oct 2017–Feb 2018
5-Month
51.6°F
(10.9°C)
47.9°F
(8.8°C)
3.7°F
(2.1°C)
125th Coolest
Coolest since:
1949
3rd Warmest
Warmest since:
2015
Sep 2017–Feb 2018
6-Month
54.7°F
(12.6°C)
51.4°F
(10.8°C)
3.3°F
(1.8°C)
124th Coolest
Coolest since:
1917, 1949
4th Warmest
Warmest since:
2015
Aug 2017–Feb 2018
7-Month
58.0°F
(14.4°C)
54.6°F
(12.6°C)
3.4°F
(1.8°C)
125th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2015
Jul 2017–Feb 2018
8-Month
60.6°F
(15.9°C)
57.1°F
(13.9°C)
3.5°F
(2.0°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2015
Ties: 2021
Jun 2017–Feb 2018
9-Month
62.0°F
(16.7°C)
58.4°F
(14.7°C)
3.6°F
(2.0°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2015
May 2017–Feb 2018
10-Month
62.1°F
(16.7°C)
58.6°F
(14.8°C)
3.5°F
(1.9°C)
126th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2015
Apr 2017–Feb 2018
11-Month
61.5°F
(16.4°C)
58.1°F
(14.5°C)
3.4°F
(1.9°C)
126th Coolest
Coolest since:
1949
2nd Warmest
Warmest since:
2015
Ties: 2021, 2022
Mar 2017–Feb 2018
12-Month
60.8°F
(16.0°C)
57.3°F
(14.1°C)
3.5°F
(1.9°C)
126th Coolest
Coolest since:
1949
2nd Warmest
Warmest since:
2015
Sep 2016–Feb 2018
18-Month
58.1°F
(14.5°C)
55.4°F
(13.0°C)
2.7°F
(1.5°C)
123rd Coolest
Coolest since:
1913, 1949
4th Warmest
Warmest since:
2015
Mar 2016–Feb 2018
24-Month
60.2°F
(15.7°C)
57.4°F
(14.1°C)
2.8°F
(1.6°C)
123rd Coolest
Coolest since:
1913
4th Warmest
Warmest since:
2015, 2016
Mar 2015–Feb 2018
36-Month
60.2°F
(15.7°C)
57.3°F
(14.1°C)
2.9°F
(1.6°C)
122nd Coolest
Coolest since:
1914
4th Warmest
Warmest since:
2016
Mar 2014–Feb 2018
48-Month
60.6°F
(15.9°C)
57.4°F
(14.1°C)
3.2°F
(1.8°C)
124th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2018
Mar 2013–Feb 2018
60-Month
60.5°F
(15.8°C)
57.3°F
(14.1°C)
3.2°F
(1.7°C)
123rd Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2018

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