Climate at a Glance

National Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2021. For more information, please see Climatological Rankings.


Contiguous U.S.

Minimum Temperature Rankings, October 1999

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 1999
1-Month
40.62°F
(4.79°C)
41.41°F
(5.23°C)
-0.79°F
(-0.44°C)
30th Coolest Coolest since: 1993 1917
97th Warmest Warmest since: 1998 1947
Sep–Oct 1999
2-Month
45.68°F
(7.60°C)
46.66°F
(8.14°C)
-0.98°F
(-0.54°C)
22nd Coolest Coolest since: 1993 1917
105th Warmest Warmest since: 1998 2015
Aug–Oct 1999
3-Month
50.41°F
(10.23°C)
50.79°F
(10.44°C)
-0.38°F
(-0.21°C)
36th Coolest Coolest since: 1993 1917
91st Warmest Warmest since: 1998 2016
Ties: 1956
Jul–Oct 1999
4-Month
53.24°F
(11.80°C)
53.22°F
(11.79°C)
0.02°F
(0.01°C)
58th Coolest Coolest since: 1993 1976
69th Warmest Warmest since: 1998 2016
Ties: 1970
Jun–Oct 1999
5-Month
53.84°F
(12.13°C)
53.70°F
(12.06°C)
0.14°F
(0.07°C)
64th Coolest Coolest since: 1993 1917
63rd Warmest Warmest since: 1998 2016
May–Oct 1999
6-Month
52.76°F
(11.53°C)
52.66°F
(11.48°C)
0.10°F
(0.05°C)
56th Coolest Coolest since: 1993 1917
71st Warmest Warmest since: 1998 2018
Ties: 1898, 1970
Apr–Oct 1999
7-Month
50.89°F
(10.49°C)
50.65°F
(10.36°C)
0.24°F
(0.13°C)
68th Coolest Coolest since: 1997 1917
59th Warmest Warmest since: 1998 2015
Ties: 1980
Mar–Oct 1999
8-Month
48.38°F
(9.10°C)
48.07°F
(8.93°C)
0.31°F
(0.17°C)
77th Coolest Coolest since: 1997 1917
50th Warmest Warmest since: 1998 2016
Ties: 1918, 1919
Feb–Oct 1999
9-Month
46.14°F
(7.86°C)
45.26°F
(7.37°C)
0.88°F
(0.49°C)
98th Coolest Coolest since: 1997 1917
29th Warmest Warmest since: 1998 2016
Ties: 2013
Jan–Oct 1999
10-Month
43.84°F
(6.58°C)
42.71°F
(5.95°C)
1.13°F
(0.63°C)
102nd Coolest Coolest since: 1997 1917
25th Warmest Warmest since: 1998 2016
Ties: 1983
Dec 1998–Oct 1999
11-Month
42.14°F
(5.63°C)
40.89°F
(4.94°C)
1.25°F
(0.69°C)
104th Coolest Coolest since: 1997 1917
22nd Warmest Warmest since: 1998 2016
Nov 1998–Oct 1999
12-Month
41.55°F
(5.31°C)
40.04°F
(4.47°C)
1.51°F
(0.84°C)
113th Coolest Coolest since: 1997 1917
13th Warmest Warmest since: 1998 2016
May 1998–Oct 1999
18-Month
45.98°F
(7.77°C)
44.25°F
(6.81°C)
1.73°F
(0.96°C)
118th Coolest Coolest since: 1998 1917
8th Warmest Warmest to Date 2016
Nov 1997–Oct 1999
24-Month
42.01°F
(5.56°C)
40.04°F
(4.47°C)
1.97°F
(1.09°C)
120th Coolest Coolest since: 1998 1917, 1918
5th Warmest Warmest to Date 2017
Nov 1996–Oct 1999
36-Month
41.51°F
(5.28°C)
40.02°F
(4.46°C)
1.49°F
(0.82°C)
112th Coolest Coolest since: 1998 1918
12th Warmest Warmest to Date 2017
Nov 1995–Oct 1999
48-Month
41.15°F
(5.08°C)
40.01°F
(4.45°C)
1.14°F
(0.63°C)
104th Coolest Coolest since: 1998 1918
19th Warmest Warmest to Date 2018
Ties: 2009
Nov 1994–Oct 1999
60-Month
41.19°F
(5.11°C)
40.00°F
(4.44°C)
1.19°F
(0.67°C)
103rd Coolest Coolest since: 1998 1920
19th Warmest Warmest to Date 2020
Ties: 2010

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2021, retrieved on September 21, 2021 from https://www.ncdc.noaa.gov/cag/