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.

Average Temperature Rankings, July 1999

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
July 1999
1-Month		74.30°F
(23.50°C)		73.61°F
(23.12°C)		0.69°F
(0.38°C)		92nd Coolest
Coolest since:
1915
37th Warmest
Warmest since:
1936
Jun–Jul 1999
2-Month		71.31°F
(21.84°C)		71.05°F
(21.69°C)		0.26°F
(0.15°C)		62nd Coolest
Coolest since:
1915
67th Warmest
Warmest since:
2021
May–Jul 1999
3-Month		67.56°F
(19.76°C)		67.43°F
(19.68°C)		0.13°F
(0.08°C)		59th Coolest
Coolest since:
1907
70th Warmest
Warmest since:
2018
Ties: 1930
Apr–Jul 1999
4-Month		63.56°F
(17.53°C)		63.34°F
(17.41°C)		0.22°F
(0.12°C)		60th Coolest
Coolest since:
1907
69th Warmest
Warmest since:
1934
Mar–Jul 1999
5-Month		59.40°F
(15.22°C)		58.97°F
(14.98°C)		0.43°F
(0.24°C)		81st Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2012
Feb–Jul 1999
6-Month		56.09°F
(13.38°C)		54.78°F
(12.66°C)		1.31°F
(0.72°C)		103rd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2012
Jan–Jul 1999
7-Month		52.90°F
(11.61°C)		51.26°F
(10.70°C)		1.64°F
(0.91°C)		112th Coolest
Coolest since:
1912
17th Warmest
Warmest since:
2012
Ties: 1925
Dec 1998–Jul 1999
8-Month		50.73°F
(10.41°C)		48.94°F
(9.41°C)		1.79°F
(1.00°C)		112th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2012
Ties: 1987
Nov 1998–Jul 1999
9-Month		50.08°F
(10.04°C)		48.14°F
(8.97°C)		1.94°F
(1.07°C)		116th Coolest
Coolest since:
1912
12th Warmest
Warmest since:
2012
Oct 1998–Jul 1999
10-Month		50.59°F
(10.33°C)		48.74°F
(9.30°C)		1.85°F
(1.03°C)		117th Coolest
Coolest since:
1917
11th Warmest
Warmest since:
2012
Sep 1998–Jul 1999
11-Month		52.26°F
(11.26°C)		50.20°F
(10.11°C)		2.06°F
(1.15°C)		120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2012
Aug 1998–Jul 1999
12-Month		54.08°F
(12.27°C)		52.03°F
(11.13°C)		2.05°F
(1.14°C)		120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2012
Feb 1998–Jul 1999
18-Month		54.78°F
(12.66°C)		52.94°F
(11.63°C)		1.84°F
(1.03°C)		118th Coolest
Coolest since:
1917
10th Warmest
Warmest to Date
2017
Aug 1997–Jul 1999
24-Month		53.67°F
(12.04°C)		52.02°F
(11.12°C)		1.65°F
(0.92°C)		116th Coolest
Coolest since:
1913
11th Warmest
Warmest to Date
2017
Aug 1996–Jul 1999
36-Month		53.07°F
(11.71°C)		52.00°F
(11.11°C)		1.07°F
(0.60°C)		106th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
2018
Aug 1995–Jul 1999
48-Month		52.90°F
(11.61°C)		51.99°F
(11.11°C)		0.91°F
(0.50°C)		101st Coolest
Coolest since:
1918
24th Warmest
Warmest since:
2018
Ties: 1934
Aug 1994–Jul 1999
60-Month		52.88°F
(11.60°C)		51.98°F
(11.10°C)		0.90°F
(0.50°C)		101st Coolest
Coolest since:
1920
23rd Warmest
Warmest since:
2020
Ties: 1992

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