County Rankings

County Data Info
Please note, Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

San Joaquin County, California

May 2017 Average Temperature Rankings

View Period (Months):
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
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  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue
1901-2000
Mean		AnomalyRank
(1895-2025)
Coolest/Warmest
Since		Record
May 2017
1-Month
68.5°F
(20.3°C)
64.9°F
(18.3°C)
3.6°F116th Coolest
Coolest since:
1998
15th Warmest
Warmest since:
2001
Apr–May 2017
2-Month
64.2°F
(17.9°C)
61.9°F
(16.6°C)
2.3°F109th Coolest
Coolest since:
1967
22nd Warmest
Warmest since:
1992
Ties: 1939, 1990
Mar–May 2017
3-Month
62.1°F
(16.7°C)
59.3°F
(15.2°C)
2.8°F116th Coolest
Coolest since:
1902, 1917, 1967
15th Warmest
Warmest since:
1992
Ties: 1910, 1947
Feb–May 2017
4-Month
59.8°F
(15.4°C)
57.1°F
(13.9°C)
2.7°F117th Coolest
Coolest since:
1948, 1967
14th Warmest
Warmest since:
1992
Ties: 1924, 2007
Jan–May 2017
5-Month
57.3°F
(14.1°C)
54.7°F
(12.6°C)
2.6°F116th Coolest
Coolest since:
1955
15th Warmest
Warmest since:
2014
Ties: 1996
Dec 2016–May 2017
6-Month
55.5°F
(13.1°C)
53.3°F
(11.8°C)
2.2°F113th Coolest
Coolest since:
1955
17th Warmest
Warmest since:
2015
Ties: 1941, 1959, 1978
Nov 2016–May 2017
7-Month
55.7°F
(13.2°C)
53.3°F
(11.8°C)
2.4°F118th Coolest
Coolest since:
1955
12th Warmest
Warmest since:
2015
Ties: 1934
Oct 2016–May 2017
8-Month
56.7°F
(13.7°C)
54.6°F
(12.6°C)
2.1°F114th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2015
Sep 2016–May 2017
9-Month
58.4°F
(14.7°C)
56.4°F
(13.6°C)
2.0°F112th Coolest
Coolest since:
1917
18th Warmest
Warmest since:
2015
Aug 2016–May 2017
10-Month
60.1°F
(15.6°C)
58.2°F
(14.6°C)
1.9°F114th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2021
Ties: 1940, 1984, 2000
Jul 2016–May 2017
11-Month
61.6°F
(16.4°C)
59.8°F
(15.4°C)
1.8°F113th Coolest
Coolest since:
1917
17th Warmest
Warmest since:
2015, 2021
Jun 2016–May 2017
12-Month
62.8°F
(17.1°C)
60.8°F
(16.0°C)
2.0°F117th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2021
Ties: 1992
Dec 2015–May 2017
18-Month
60.7°F
(15.9°C)
58.3°F
(14.6°C)
2.4°F121st Coolest
Coolest since:
1917, 1949
8th Warmest
Warmest since:
2021
Jun 2015–May 2017
24-Month
63.3°F
(17.4°C)
60.8°F
(16.0°C)
2.5°F124th Coolest
Coolest since:
1956
5th Warmest
Warmest since:
2016, 2021
Jun 2014–May 2017
36-Month
63.6°F
(17.6°C)
60.8°F
(16.0°C)
2.8°F124th Coolest
Coolest since:
1950
4th Warmest
Warmest since:
2022
Jun 2013–May 2017
48-Month
63.5°F
(17.5°C)
60.7°F
(15.9°C)
2.8°F122nd Coolest
Coolest since:
1950, 1955, 1956, 1957
5th WarmestWarmest to Date2018, 2021, 2022
Jun 2012–May 2017
60-Month
63.3°F
(17.4°C)
60.7°F
(15.9°C)
2.6°F118th Coolest
Coolest since:
1956
8th WarmestWarmest to Date2022

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