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, July 2017

View Period (Months):
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 2017
1-Month
78.8°F
(26.0°C)
74.7°F
(23.7°C)
4.1°F
(2.3°C)
124th Coolest
Coolest since:
1987
5th Warmest
Warmest since:
2021
Jun–Jul 2017
2-Month
75.8°F
(24.3°C)
71.5°F
(21.9°C)
4.3°F
(2.4°C)
126th Coolest
Coolest since:
1944
3rd Warmest
Warmest since:
2021
May–Jul 2017
3-Month
71.7°F
(22.1°C)
67.9°F
(19.9°C)
3.8°F
(2.2°C)
126th Coolest
Coolest since:
1953, 1998
3rd Warmest
Warmest since:
2021
Apr–Jul 2017
4-Month
67.7°F
(19.8°C)
64.5°F
(18.1°C)
3.2°F
(1.7°C)
124th Coolest
Coolest since:
1944
5th Warmest
Warmest since:
2021
Mar–Jul 2017
5-Month
64.8°F
(18.2°C)
61.3°F
(16.3°C)
3.5°F
(1.9°C)
125th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2013, 2014
Ties: 2004, 2015
Feb–Jul 2017
6-Month
61.9°F
(16.6°C)
58.7°F
(14.8°C)
3.2°F
(1.8°C)
124th Coolest
Coolest since:
1948
5th Warmest
Warmest since:
2015
Ties: 1934, 2013
Jan–Jul 2017
7-Month
59.1°F
(15.1°C)
56.3°F
(13.5°C)
2.8°F
(1.6°C)
121st Coolest
Coolest since:
1955
8th Warmest
Warmest since:
2014
Ties: 1996, 2013
Dec 2016–Jul 2017
8-Month
57.1°F
(13.9°C)
54.6°F
(12.6°C)
2.5°F
(1.3°C)
117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2015
Ties: 1959, 1997, 2013
Nov 2016–Jul 2017
9-Month
56.6°F
(13.7°C)
54.1°F
(12.3°C)
2.5°F
(1.4°C)
120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2015
Ties: 1940, 2013, 2016
Oct 2016–Jul 2017
10-Month
57.0°F
(13.9°C)
54.6°F
(12.6°C)
2.4°F
(1.3°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Ties: 1981
Sep 2016–Jul 2017
11-Month
58.1°F
(14.5°C)
55.8°F
(13.2°C)
2.3°F
(1.3°C)
114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
2015
Aug 2016–Jul 2017
12-Month
59.6°F
(15.3°C)
57.3°F
(14.1°C)
2.3°F
(1.2°C)
115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2015
Ties: 2004
Feb 2016–Jul 2017
18-Month
60.6°F
(15.9°C)
57.8°F
(14.3°C)
2.8°F
(1.6°C)
121st Coolest
Coolest since:
1913, 1949
7th Warmest
Warmest since:
2015
Aug 2015–Jul 2017
24-Month
59.9°F
(15.5°C)
57.3°F
(14.1°C)
2.6°F
(1.4°C)
120th Coolest
Coolest since:
1913
7th Warmest
Warmest since:
2015
Ties: 1997
Aug 2014–Jul 2017
36-Month
60.4°F
(15.8°C)
57.3°F
(14.1°C)
3.1°F
(1.7°C)
123rd Coolest
Coolest since:
1913
3rd Warmest
Warmest since:
2015, 2016
Aug 2013–Jul 2017
48-Month
60.4°F
(15.8°C)
57.3°F
(14.1°C)
3.1°F
(1.7°C)
123rd Coolest
Coolest since:
1913
2nd Warmest
Warmest since:
2016
Ties: 2018
Aug 2012–Jul 2017
60-Month
60.4°F
(15.8°C)
57.4°F
(14.1°C)
3.0°F
(1.7°C)
123rd Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2017, 2018
Ties: 2018

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