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
View Period (Months):All1234567891011121824364860
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| 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/