Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. 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 England Basin

Average Temperature Rankings, December 1918

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 1918
1-Month
22.5°F
(-5.3°C)
21.6°F
(-5.8°C)
0.9°F
(0.5°C)
62nd Coolest
Coolest since:
1989
67th Warmest
Warmest since:
2015
Ties: 2004
Nov–Dec 1918
2-Month
28.5°F
(-1.9°C)
28.0°F
(-2.2°C)
0.5°F
(0.3°C)
63rd Coolest
Coolest since:
1917
66th Warmest
Warmest since:
2015
Oct–Dec 1918
3-Month
34.5°F
(1.4°C)
34.0°F
(1.1°C)
0.5°F
(0.3°C)
68th Coolest
Coolest since:
1904, 1917
61st Warmest
Warmest since:
2015
Ties: 1930, 1963
Sep–Dec 1918
4-Month
39.3°F
(4.1°C)
39.6°F
(4.2°C)
-0.3°F
(-0.1°C)
45th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2015
Ties: 1895, 1934, 1944, 1974
Aug–Dec 1918
5-Month
44.3°F
(6.8°C)
44.6°F
(7.0°C)
-0.3°F
(-0.2°C)
42nd Coolest
Coolest since:
1904
87th Warmest
Warmest since:
2015
Ties: 1908, 1909, 1916, 1951, 1956
Jul–Dec 1918
6-Month
47.9°F
(8.8°C)
48.2°F
(9.0°C)
-0.3°F
(-0.2°C)
42nd Coolest
Coolest since:
1904
87th Warmest
Warmest since:
2015
Ties: 1921, 1960
Jun–Dec 1918
7-Month
49.3°F
(9.6°C)
50.1°F
(10.1°C)
-0.8°F
(-0.5°C)
28th Coolest
Coolest since:
1904
101st Warmest
Warmest since:
2021
May–Dec 1918
8-Month
50.1°F
(10.1°C)
50.4°F
(10.2°C)
-0.3°F
(-0.1°C)
40th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2015
Ties: 1912, 1915, 1922, 1927, 1968, 1978, 1985
Apr–Dec 1918
9-Month
49.1°F
(9.5°C)
49.2°F
(9.6°C)
-0.1°F
(-0.1°C)
46th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2021
Ties: 1901, 1922, 1923, 1985
Mar–Dec 1918
10-Month
46.8°F
(8.2°C)
47.2°F
(8.4°C)
-0.4°F
(-0.2°C)
41st Coolest
Coolest since:
1917
88th Warmest
Warmest since:
2021
Ties: 1901, 1935, 1974
Feb–Dec 1918
11-Month
43.7°F
(6.5°C)
44.5°F
(6.9°C)
-0.8°F
(-0.4°C)
25th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
2010, 2012
Ties: 1895, 1897, 1901, 1909, 1939, 1980
Jan–Dec 1918
12-Month
40.8°F
(4.9°C)
42.2°F
(5.7°C)
-1.4°F
(-0.8°C)
11th Coolest
Coolest since:
1904
118th Warmest
Warmest since:
2010, 2012
Jul 1917–Dec 1918
18-Month
42.2°F
(5.7°C)
44.2°F
(6.8°C)
-2.0°F
(-1.1°C)
5th Coolest
Coolest since:
1904
123rd Warmest
Warmest since:
2012
Ties: 1907
Jan 1917–Dec 1918
24-Month
39.9°F
(4.4°C)
42.2°F
(5.7°C)
-2.3°F
(-1.3°C)
2nd Coolest
Coolest since:
1905
126th Warmest
Warmest since:
2021
Jan 1916–Dec 1918
36-Month
40.3°F
(4.6°C)
42.2°F
(5.7°C)
-1.9°F
(-1.1°C)
3rd Coolest
Coolest since:
1905, 1906
124th Warmest
Warmest since:
2012, 2022
Jan 1915–Dec 1918
48-Month
40.9°F
(4.9°C)
42.2°F
(5.7°C)
-1.3°F
(-0.8°C)
10th Coolest
Coolest since:
1907
116th Warmest
Warmest since:
2013
Ties: 1927
Jan 1914–Dec 1918
60-Month
40.7°F
(4.8°C)
42.2°F
(5.7°C)
-1.5°F
(-0.9°C)
5th Coolest
Coolest since:
1907
120th Warmest
Warmest since:
2013, 2014, 2022
Ties: 1926

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