Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of July 2022. For more information, please see Climatological Rankings.


Massachusetts

Average Temperature Rankings, December 1999

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1999
1-Month
32.8°F
(0.4°C)
28.1°F
(-2.2°C)
4.7°F
(2.6°C)
108th Coolest Coolest since: 1997 1989
20th Warmest Warmest since: 1998 2015
Nov–Dec 1999
2-Month
38.8°F
(3.8°C)
33.7°F
(0.9°C)
5.1°F
(2.9°C)
120th Coolest Coolest since: 1998 1917
8th Warmest Warmest since: 1994 2015
Ties: 1953, 1990
Oct–Dec 1999
3-Month
42.2°F
(5.7°C)
39.2°F
(4.0°C)
3.0°F
(1.7°C)
112th Coolest Coolest since: 1997 1917
16th Warmest Warmest since: 1998 2015
Ties: 1927, 1979
Sep–Dec 1999
4-Month
47.7°F
(8.7°C)
44.4°F
(6.9°C)
3.3°F
(1.8°C)
118th Coolest Coolest since: 1998 1917
10th Warmest Warmest since: 1990 2015
Aug–Dec 1999
5-Month
51.9°F
(11.1°C)
49.1°F
(9.5°C)
2.8°F
(1.6°C)
116th Coolest Coolest since: 1997 1904
12th Warmest Warmest since: 1998 2015
Jul–Dec 1999
6-Month
55.4°F
(13.0°C)
52.5°F
(11.4°C)
2.9°F
(1.6°C)
119th Coolest Coolest since: 1998 1904
9th Warmest Warmest since: 1990 2015
Ties: 1990, 2018
Jun–Dec 1999
7-Month
57.2°F
(14.0°C)
54.2°F
(12.3°C)
3.0°F
(1.7°C)
121st Coolest Coolest since: 1998 1904
7th Warmest Warmest to Date 2021
Ties: 2001
May–Dec 1999
8-Month
57.2°F
(14.0°C)
54.4°F
(12.4°C)
2.8°F
(1.6°C)
120th Coolest Coolest since: 1998 1917
8th Warmest Warmest to Date 2015
Ties: 2018
Apr–Dec 1999
9-Month
56.0°F
(13.3°C)
53.3°F
(11.8°C)
2.7°F
(1.5°C)
120th Coolest Coolest since: 1998 1917
8th Warmest Warmest to Date 2015
Ties: 2001
Mar–Dec 1999
10-Month
54.1°F
(12.3°C)
51.4°F
(10.8°C)
2.7°F
(1.5°C)
120th Coolest Coolest since: 1998 1917
8th Warmest Warmest to Date 2021
Feb–Dec 1999
11-Month
51.9°F
(11.1°C)
49.0°F
(9.4°C)
2.9°F
(1.7°C)
120th Coolest Coolest since: 1997 1917
8th Warmest Warmest since: 1998 2012
Jan–Dec 1999
12-Month
49.8°F
(9.9°C)
46.9°F
(8.3°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 1997 1904
8th Warmest Warmest since: 1998 2012
Jul 1998–Dec 1999
18-Month
51.6°F
(10.9°C)
48.8°F
(9.3°C)
2.8°F
(1.6°C)
120th Coolest Coolest since: 1998 1904
7th Warmest Warmest to Date 2012
Jan 1998–Dec 1999
24-Month
50.1°F
(10.1°C)
46.9°F
(8.3°C)
3.2°F
(1.8°C)
124th Coolest Coolest since: 1998 1905
3rd Warmest Warmest to Date 2021
Ties: 2013
Jan 1997–Dec 1999
36-Month
49.2°F
(9.6°C)
46.9°F
(8.3°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 1998 1905
9th Warmest Warmest to Date 2012
Ties: 2000, 2019
Jan 1996–Dec 1999
48-Month
48.7°F
(9.3°C)
46.9°F
(8.3°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 1998 1907
16th Warmest Warmest to Date 2013
Ties: 2009, 2010
Jan 1995–Dec 1999
60-Month
48.5°F
(9.2°C)
46.9°F
(8.3°C)
1.6°F
(0.9°C)
105th Coolest Coolest since: 1998 1907
19th Warmest Warmest since: 1953 2021
Ties: 2000, 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2022, retrieved on August 19, 2022 from https://www.ncei.noaa.gov/cag/