Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

New Jersey

Average Temperature Rankings, December 2020

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
December 2020
1-Month		37.0°F
(2.8°C)		33.0°F
(0.6°C)		4.0°F
(2.2°C)		106th Coolest
Coolest since:
1989
23rd Warmest
Warmest since:
2015
Nov–Dec 2020
2-Month		43.1°F
(6.2°C)		38.1°F
(3.4°C)		5.0°F
(2.8°C)		121st Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2015
Ties: 1990, 1999
Oct–Dec 2020
3-Month		47.7°F
(8.7°C)		43.4°F
(6.3°C)		4.3°F
(2.4°C)		121st Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2015
Sep–Dec 2020
4-Month		52.5°F
(11.4°C)		48.8°F
(9.3°C)		3.7°F
(2.1°C)		124th Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2015
Ties: 2001
Aug–Dec 2020
5-Month		57.1°F
(13.9°C)		53.3°F
(11.8°C)		3.8°F
(2.1°C)		123rd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2015
Ties: 2001
Jul–Dec 2020
6-Month		60.7°F
(15.9°C)		56.7°F
(13.7°C)		4.0°F
(2.2°C)		125th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2015
Jun–Dec 2020
7-Month		62.3°F
(16.8°C)		58.4°F
(14.7°C)		3.9°F
(2.1°C)		125th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2015
May–Dec 2020
8-Month		61.9°F
(16.6°C)		58.6°F
(14.8°C)		3.3°F
(1.8°C)		125th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2015
Ties: 2018
Apr–Dec 2020
9-Month		60.4°F
(15.8°C)		57.5°F
(14.2°C)		2.9°F
(1.6°C)		120th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
2015
Ties: 2018, 2022
Mar–Dec 2020
10-Month		59.0°F
(15.0°C)		55.7°F
(13.2°C)		3.3°F
(1.8°C)		122nd Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2011
Feb–Dec 2020
11-Month		57.2°F
(14.0°C)		53.4°F
(11.9°C)		3.8°F
(2.1°C)		126th Coolest
Coolest since:
1917
3rd Warmest
Warmest since:
2012
Jan–Dec 2020
12-Month		55.5°F
(13.1°C)		51.5°F
(10.8°C)		4.0°F
(2.3°C)		127th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Jul 2019–Dec 2020
18-Month		56.9°F
(13.8°C)		53.2°F
(11.8°C)		3.7°F
(2.0°C)		124th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Jan 2019–Dec 2020
24-Month		54.9°F
(12.7°C)		51.4°F
(10.8°C)		3.5°F
(1.9°C)		125th Coolest
Coolest since:
1905
3rd Warmest
Warmest since:
2012
Jan 2018–Dec 2020
36-Month		54.7°F
(12.6°C)		51.4°F
(10.8°C)		3.3°F
(1.8°C)		123rd Coolest
Coolest since:
1905
4th Warmest
Warmest since:
2012
Jan 2017–Dec 2020
48-Month		54.6°F
(12.6°C)		51.4°F
(10.8°C)		3.2°F
(1.8°C)		122nd Coolest
Coolest since:
1907
4th Warmest
Warmest since:
2021, 2022
Jan 2016–Dec 2020
60-Month		54.7°F
(12.6°C)		51.4°F
(10.8°C)		3.3°F
(1.8°C)		124th Coolest
Coolest since:
1907
1st Warmest
Warmest to Date
2020, 2021, 2022
Ties: 2021, 2022

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