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.

Minimum Temperature Rankings, September 2016

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 2016
1-Month
54.84°F
(12.69°C)
51.90°F
(11.06°C)
2.94°F
(1.63°C)
122nd Coolest
Coolest since:
1918
7th Warmest
Warmest since:
2019
Aug–Sep 2016
2-Month
58.04°F
(14.47°C)
55.48°F
(13.04°C)
2.56°F
(1.43°C)
123rd Coolest
Coolest since:
1974
6th Warmest
Warmest since:
2019
Jul–Sep 2016
3-Month
59.53°F
(15.29°C)
57.16°F
(13.98°C)
2.37°F
(1.31°C)
123rd Coolest
Coolest since:
1924
6th Warmest
Warmest since:
2022
Jun–Sep 2016
4-Month
59.30°F
(15.17°C)
56.78°F
(13.77°C)
2.52°F
(1.40°C)
125th Coolest
Coolest since:
1903
4th Warmest
Warmest to Date
2021
May–Sep 2016
5-Month
57.07°F
(13.93°C)
54.91°F
(12.73°C)
2.16°F
(1.20°C)
123rd Coolest
Coolest since:
1907, 1924
6th Warmest
Warmest since:
2018
Apr–Sep 2016
6-Month
54.36°F
(12.42°C)
52.20°F
(11.22°C)
2.16°F
(1.20°C)
126th Coolest
Coolest since:
1907
3rd Warmest
Warmest since:
2018
Mar–Sep 2016
7-Month
51.67°F
(10.93°C)
49.03°F
(9.46°C)
2.64°F
(1.47°C)
127th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2012
Feb–Sep 2016
8-Month
48.72°F
(9.29°C)
45.75°F
(7.64°C)
2.97°F
(1.65°C)
127th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2012
Jan–Sep 2016
9-Month
45.82°F
(7.68°C)
42.86°F
(6.03°C)
2.96°F
(1.65°C)
127th Coolest
Coolest since:
1917
2nd Warmest
Warmest since:
2012
Ties: 2017
Dec 2015–Sep 2016
10-Month
44.16°F
(6.76°C)
40.84°F
(4.91°C)
3.32°F
(1.85°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2016
Nov 2015–Sep 2016
11-Month
43.23°F
(6.24°C)
39.91°F
(4.39°C)
3.32°F
(1.85°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2016
Oct 2015–Sep 2016
12-Month
43.41°F
(6.34°C)
40.04°F
(4.47°C)
3.37°F
(1.87°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2016
Apr 2015–Sep 2016
18-Month
47.08°F
(8.38°C)
44.09°F
(6.72°C)
2.99°F
(1.66°C)
127th Coolest
Coolest since:
1917
1st Warmest
Warmest to Date
2016
Oct 2014–Sep 2016
24-Month
42.74°F
(5.97°C)
40.03°F
(4.46°C)
2.71°F
(1.51°C)
125th Coolest
Coolest since:
1918
2nd Warmest
Warmest to Date
2017
Oct 2013–Sep 2016
36-Month
41.85°F
(5.47°C)
40.02°F
(4.46°C)
1.83°F
(1.01°C)
117th Coolest
Coolest since:
1918
9th Warmest
Warmest since:
2017, 2018
Ties: 2006
Oct 2012–Sep 2016
48-Month
41.71°F
(5.39°C)
40.01°F
(4.45°C)
1.70°F
(0.94°C)
117th Coolest
Coolest since:
1918
8th Warmest
Warmest since:
2018
Ties: 2001
Oct 2011–Sep 2016
60-Month
41.94°F
(5.52°C)
40.00°F
(4.44°C)
1.94°F
(1.08°C)
117th Coolest
Coolest since:
1920
7th Warmest
Warmest to Date
2019, 2020

Citing This Page