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 1979

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1979
1-Month		79.83°F
(26.57°C)		77.81°F
(25.45°C)		2.02°F
(1.12°C)		108th Coolest
Coolest since:
1965
21st Warmest
Warmest since:
1998
Aug–Sep 1979
2-Month		81.55°F
(27.53°C)		81.48°F
(27.49°C)		0.07°F
(0.04°C)		62nd Coolest
Coolest since:
1965
67th Warmest
Warmest since:
1998
Jul–Sep 1979
3-Month		82.95°F
(28.31°C)		83.21°F
(28.45°C)		-0.26°F
(-0.14°C)		46th Coolest
Coolest since:
1912
83rd Warmest
Warmest since:
1936
Ties: 1916, 2009
Jun–Sep 1979
4-Month		82.48°F
(28.04°C)		82.74°F
(28.19°C)		-0.26°F
(-0.15°C)		43rd Coolest
Coolest since:
1915
86th Warmest
Warmest since:
1936
Ties: 1896
May–Sep 1979
5-Month		80.28°F
(26.82°C)		80.78°F
(27.10°C)		-0.50°F
(-0.28°C)		36th Coolest
Coolest since:
1915
93rd Warmest
Warmest since:
1936
Apr–Sep 1979
6-Month		77.20°F
(25.11°C)		77.90°F
(25.50°C)		-0.70°F
(-0.39°C)		28th Coolest
Coolest since:
1907
101st Warmest
Warmest since:
2012
Ties: 1961
Mar–Sep 1979
7-Month		73.75°F
(23.19°C)		74.35°F
(23.53°C)		-0.60°F
(-0.34°C)		26th Coolest
Coolest since:
1912
103rd Warmest
Warmest since:
2012
Feb–Sep 1979
8-Month		69.37°F
(20.76°C)		70.66°F
(21.48°C)		-1.29°F
(-0.72°C)		12th Coolest
Coolest since:
1912
117th Warmest
Warmest since:
2012
Jan–Sep 1979
9-Month		65.13°F
(18.41°C)		67.30°F
(19.61°C)		-2.17°F
(-1.20°C)		2nd Coolest
Coolest since:
1912
127th Warmest
Warmest since:
2012
Dec 1978–Sep 1979
10-Month		62.64°F
(17.02°C)		64.86°F
(18.26°C)		-2.22°F
(-1.24°C)		3rd Coolest
Coolest since:
1912
125th Warmest
Warmest since:
2012
Nov 1978–Sep 1979
11-Month		61.66°F
(16.48°C)		63.75°F
(17.64°C)		-2.09°F
(-1.16°C)		2nd Coolest
Coolest since:
1912
126th Warmest
Warmest since:
2012
Oct 1978–Sep 1979
12-Month		62.22°F
(16.79°C)		64.01°F
(17.78°C)		-1.79°F
(-0.99°C)		5th Coolest
Coolest since:
1912
123rd Warmest
Warmest since:
2012
Apr 1978–Sep 1979
18-Month		67.45°F
(19.69°C)		68.64°F
(20.36°C)		-1.19°F
(-0.67°C)		6th Coolest
Coolest since:
1912
122nd Warmest
Warmest since:
2012
Oct 1977–Sep 1979
24-Month		62.61°F
(17.01°C)		64.00°F
(17.78°C)		-1.39°F
(-0.77°C)		2nd Coolest
Coolest since:
1913
125th Warmest
Warmest since:
2017
Oct 1976–Sep 1979
36-Month		63.08°F
(17.27°C)		63.98°F
(17.77°C)		-0.90°F
(-0.50°C)		6th Coolest
Coolest since:
1917
120th Warmest
Warmest since:
2018
Oct 1975–Sep 1979
48-Month		63.53°F
(17.52°C)		63.97°F
(17.76°C)		-0.44°F
(-0.24°C)		25th Coolest
Coolest since:
1915
100th Warmest
Warmest since:
2018
Ties: 1912
Oct 1974–Sep 1979
60-Month		63.42°F
(17.46°C)		63.96°F
(17.76°C)		-0.54°F
(-0.30°C)		13th Coolest
Coolest since:
1907
111th Warmest
Warmest since:
2016

Citing This Page