National Rankings

National Data Info
Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Maximum Temperature Rankings, September 1919

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1919
1-Month
78.37°F
(25.76°C)
77.81°F
(25.45°C)
0.56°F
(0.31°C)
73rd Coolest
Coolest since:
1965
56th Warmest
Warmest since:
1998
Ties: 1943
Aug–Sep 1919
2-Month
82.02°F
(27.79°C)
81.48°F
(27.49°C)
0.54°F
(0.30°C)
78th Coolest
Coolest since:
1965
51st Warmest
Warmest since:
1998
Jul–Sep 1919
3-Month
83.85°F
(28.81°C)
83.20°F
(28.44°C)
0.65°F
(0.37°C)
84th Coolest
Coolest since:
1912
45th Warmest
Warmest since:
1936
Jun–Sep 1919
4-Month
83.50°F
(28.61°C)
82.75°F
(28.19°C)
0.75°F
(0.42°C)
88th Coolest
Coolest since:
1915
41st Warmest
Warmest to Date
1936
Ties: 2013
May–Sep 1919
5-Month
81.32°F
(27.40°C)
80.79°F
(27.11°C)
0.53°F
(0.29°C)
81st Coolest
Coolest since:
1915
48th Warmest
Warmest since:
1936
Ties: 1948
Apr–Sep 1919
6-Month
78.36°F
(25.76°C)
77.90°F
(25.50°C)
0.46°F
(0.26°C)
77th Coolest
Coolest since:
1907
52nd Warmest
Warmest since:
2012
Ties: 1990
Mar–Sep 1919
7-Month
74.62°F
(23.68°C)
74.35°F
(23.53°C)
0.27°F
(0.15°C)
71st Coolest
Coolest since:
1912
58th Warmest
Warmest since:
2012
Feb–Sep 1919
8-Month
70.56°F
(21.42°C)
70.66°F
(21.48°C)
-0.10°F
(-0.06°C)
50th Coolest
Coolest since:
1912
79th Warmest
Warmest since:
2012
Jan–Sep 1919
9-Month
67.47°F
(19.71°C)
67.31°F
(19.62°C)
0.16°F
(0.09°C)
66th Coolest
Coolest since:
1912
63rd Warmest
Warmest since:
2012
Ties: 1955
Dec 1918–Sep 1919
10-Month
65.09°F
(18.38°C)
64.85°F
(18.25°C)
0.24°F
(0.13°C)
68th Coolest
Coolest since:
1912
60th Warmest
Warmest since:
2012
Ties: 1910, 1989
Nov 1918–Sep 1919
11-Month
63.77°F
(17.65°C)
63.75°F
(17.64°C)
0.02°F
(0.01°C)
56th Coolest
Coolest since:
1912
72nd Warmest
Warmest since:
2012
Ties: 1966, 1967, 2001
Oct 1918–Sep 1919
12-Month
64.11°F
(17.84°C)
64.01°F
(17.78°C)
0.10°F
(0.06°C)
62nd Coolest
Coolest since:
1912
66th Warmest
Warmest since:
2012
Apr 1918–Sep 1919
18-Month
68.65°F
(20.36°C)
68.64°F
(20.36°C)
0.01°F
(0.00°C)
54th Coolest
Coolest since:
1912
74th Warmest
Warmest since:
2012
Ties: 1976
Oct 1917–Sep 1919
24-Month
63.97°F
(17.76°C)
63.99°F
(17.77°C)
-0.02°F
(-0.01°C)
59th Coolest
Coolest since:
1913
68th Warmest
Warmest since:
2017
Oct 1916–Sep 1919
36-Month
63.38°F
(17.43°C)
63.98°F
(17.77°C)
-0.60°F
(-0.34°C)
19th Coolest
Coolest since:
1917
107th Warmest
Warmest since:
2018
Oct 1915–Sep 1919
48-Month
63.51°F
(17.51°C)
63.97°F
(17.76°C)
-0.46°F
(-0.25°C)
19th Coolest
Coolest since:
1915
106th Warmest
Warmest since:
2018
Ties: 1929, 1972
Oct 1914–Sep 1919
60-Month
63.28°F
(17.38°C)
63.96°F
(17.76°C)
-0.68°F
(-0.38°C)
9th Coolest
Coolest since:
1907
115th Warmest
Warmest since:
2016

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