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.

Massachusetts

Average Temperature Rankings, December 1917

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1917
1-Month
18.5°F
(-7.5°C)
28.1°F
(-2.2°C)
-9.6°F
(-5.3°C)
2nd Coolest
Coolest since:
1989
126th Warmest
Warmest since:
2015
Nov–Dec 1917
2-Month
26.0°F
(-3.3°C)
33.6°F
(0.9°C)
-7.6°F
(-4.2°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Oct–Dec 1917
3-Month
32.9°F
(0.5°C)
39.1°F
(3.9°C)
-6.2°F
(-3.4°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Sep–Dec 1917
4-Month
38.7°F
(3.7°C)
44.4°F
(6.9°C)
-5.7°F
(-3.2°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Aug–Dec 1917
5-Month
44.9°F
(7.2°C)
49.1°F
(9.5°C)
-4.2°F
(-2.3°C)
2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2015
Jul–Dec 1917
6-Month
49.2°F
(9.6°C)
52.5°F
(11.4°C)
-3.3°F
(-1.8°C)
2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2015
Jun–Dec 1917
7-Month
51.2°F
(10.7°C)
54.2°F
(12.3°C)
-3.0°F
(-1.6°C)
3rd Coolest
Coolest since:
1904
125th Warmest
Warmest since:
2021
May–Dec 1917
8-Month
50.8°F
(10.4°C)
54.4°F
(12.4°C)
-3.6°F
(-2.0°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Apr–Dec 1917
9-Month
49.7°F
(9.8°C)
53.3°F
(11.8°C)
-3.6°F
(-2.0°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Mar–Dec 1917
10-Month
48.0°F
(8.9°C)
51.4°F
(10.8°C)
-3.4°F
(-1.9°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2021
Feb–Dec 1917
11-Month
45.5°F
(7.5°C)
49.0°F
(9.4°C)
-3.5°F
(-1.9°C)
1st Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2012
Jan–Dec 1917
12-Month
43.7°F
(6.5°C)
46.9°F
(8.3°C)
-3.2°F
(-1.8°C)
2nd Coolest
Coolest since:
1904
126th Warmest
Warmest since:
2012
Jul 1916–Dec 1917
18-Month
46.5°F
(8.1°C)
48.8°F
(9.3°C)
-2.3°F
(-1.2°C)
3rd Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Ties: 1926
Jan 1916–Dec 1917
24-Month
44.5°F
(6.9°C)
46.9°F
(8.3°C)
-2.4°F
(-1.4°C)
2nd Coolest
Coolest since:
1905
125th Warmest
Warmest since:
2021
Jan 1915–Dec 1917
36-Month
45.3°F
(7.4°C)
46.9°F
(8.3°C)
-1.6°F
(-0.9°C)
5th Coolest
Coolest since:
1905
121st Warmest
Warmest since:
2012
Jan 1914–Dec 1917
48-Month
45.3°F
(7.4°C)
46.9°F
(8.3°C)
-1.6°F
(-0.9°C)
5th Coolest
Coolest since:
1907
120th Warmest
Warmest since:
2013
Jan 1913–Dec 1917
60-Month
45.9°F
(7.7°C)
46.9°F
(8.3°C)
-1.0°F
(-0.6°C)
11th Coolest
Coolest since:
1907
113th Warmest
Warmest since:
2021
Ties: 1909

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