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 1922

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1922
1-Month		81.50°F
(27.50°C)		77.81°F
(25.45°C)		3.69°F
(2.05°C)		127th Coolest
Coolest since:
1965
2nd Warmest
Warmest to Date
1998
Aug–Sep 1922
2-Month		83.77°F
(28.76°C)		81.48°F
(27.49°C)		2.29°F
(1.27°C)		123rd Coolest
Coolest since:
1965
6th Warmest
Warmest to Date
1998
Jul–Sep 1922
3-Month		84.56°F
(29.20°C)		83.21°F
(28.45°C)		1.35°F
(0.75°C)		103rd Coolest
Coolest since:
1912
26th Warmest
Warmest to Date
1936
Jun–Sep 1922
4-Month		84.26°F
(29.03°C)		82.74°F
(28.19°C)		1.52°F
(0.84°C)		110th Coolest
Coolest since:
1915
19th Warmest
Warmest to Date
1936
May–Sep 1922
5-Month		82.15°F
(27.86°C)		80.78°F
(27.10°C)		1.37°F
(0.76°C)		109th Coolest
Coolest since:
1915
20th Warmest
Warmest to Date
1936
Apr–Sep 1922
6-Month		78.76°F
(25.98°C)		77.90°F
(25.50°C)		0.86°F
(0.48°C)		93rd Coolest
Coolest since:
1907
36th Warmest
Warmest to Date
2012
Mar–Sep 1922
7-Month		74.86°F
(23.81°C)		74.35°F
(23.53°C)		0.51°F
(0.28°C)		80th Coolest
Coolest since:
1912
49th Warmest
Warmest since:
2012
Feb–Sep 1922
8-Month		70.87°F
(21.59°C)		70.66°F
(21.48°C)		0.21°F
(0.11°C)		69th Coolest
Coolest since:
1912
60th Warmest
Warmest since:
2012
Jan–Sep 1922
9-Month		67.13°F
(19.52°C)		67.30°F
(19.61°C)		-0.17°F
(-0.09°C)		49th Coolest
Coolest since:
1912
80th Warmest
Warmest since:
2012
Ties: 1948
Dec 1921–Sep 1922
10-Month		64.96°F
(18.31°C)		64.86°F
(18.26°C)		0.10°F
(0.05°C)		61st Coolest
Coolest since:
1912
67th Warmest
Warmest since:
2012
Ties: 1926
Nov 1921–Sep 1922
11-Month		63.98°F
(17.77°C)		63.75°F
(17.64°C)		0.23°F
(0.13°C)		68th Coolest
Coolest since:
1912
60th Warmest
Warmest since:
2012
Ties: 1952
Oct 1921–Sep 1922
12-Month		64.43°F
(18.02°C)		64.01°F
(17.78°C)		0.42°F
(0.24°C)		78th Coolest
Coolest since:
1912
50th Warmest
Warmest since:
2012
Apr 1921–Sep 1922
18-Month		69.13°F
(20.63°C)		68.64°F
(20.36°C)		0.49°F
(0.27°C)		86th Coolest
Coolest since:
1912
42nd Warmest
Warmest since:
2012
Oct 1920–Sep 1922
24-Month		64.81°F
(18.23°C)		64.00°F
(17.78°C)		0.81°F
(0.45°C)		100th Coolest
Coolest since:
1913
27th Warmest
Warmest to Date
2017
Ties: 1992
Oct 1919–Sep 1922
36-Month		63.91°F
(17.73°C)		63.98°F
(17.77°C)		-0.07°F
(-0.04°C)		50th Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2018
Oct 1918–Sep 1922
48-Month		63.96°F
(17.76°C)		63.97°F
(17.76°C)		-0.01°F
(0.00°C)		55th Coolest
Coolest since:
1915
70th Warmest
Warmest since:
2018
Ties: 1995
Oct 1917–Sep 1922
60-Month		63.93°F
(17.74°C)		63.96°F
(17.76°C)		-0.03°F
(-0.02°C)		56th Coolest
Coolest since:
1907
68th Warmest
Warmest since:
2016
Ties: 1964

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