Climate at a Glance

Regional 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 December 2019. For more information, please see Climatological Rankings.


Upper Mississippi River Basin

Average Temperature Rankings, December 1999

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1999
1-Month
27.4°F
(-2.6°C)
22.4°F
(-5.3°C)
5.0°F
(2.7°C)
100th Coolest Coolest since: 1996 1983
26th Warmest Warmest since: 1998 2015
Nov–Dec 1999
2-Month
35.6°F
(2.0°C)
28.9°F
(-1.7°C)
6.7°F
(3.7°C)
121st Coolest Coolest since: 1998 1985
5th Warmest Warmest since: 1931 2001
Oct–Dec 1999
3-Month
40.4°F
(4.7°C)
36.1°F
(2.3°C)
4.3°F
(2.4°C)
119th Coolest Coolest since: 1997 1976
7th Warmest Warmest since: 1998 1931, 2015
Ties: 1994
Sep–Dec 1999
4-Month
45.6°F
(7.6°C)
42.6°F
(5.9°C)
3.0°F
(1.7°C)
116th Coolest Coolest since: 1997 1976
10th Warmest Warmest since: 1998 1931
Ties: 1953, 2004
Aug–Dec 1999
5-Month
50.4°F
(10.2°C)
48.2°F
(9.0°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 1997 1917
14th Warmest Warmest since: 1998 1931
Ties: 1922, 1994
Jul–Dec 1999
6-Month
54.6°F
(12.6°C)
52.3°F
(11.3°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 1997 1917
11th Warmest Warmest since: 1998 1931
Jun–Dec 1999
7-Month
56.6°F
(13.7°C)
54.5°F
(12.5°C)
2.1°F
(1.2°C)
115th Coolest Coolest since: 1997 1917
11th Warmest Warmest since: 1998 1931
Ties: 1936, 2005
May–Dec 1999
8-Month
57.1°F
(13.9°C)
55.1°F
(12.8°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 1997 1917
13th Warmest Warmest since: 1998 1931
Ties: 1953, 1987
Apr–Dec 1999
9-Month
56.3°F
(13.5°C)
54.2°F
(12.3°C)
2.1°F
(1.2°C)
117th Coolest Coolest since: 1997 1917
9th Warmest Warmest since: 1998 1931
Ties: 1934
Mar–Dec 1999
10-Month
54.2°F
(12.3°C)
52.1°F
(11.2°C)
2.1°F
(1.1°C)
114th Coolest Coolest since: 1997 1917
12th Warmest Warmest since: 1998 2012
Ties: 2006
Feb–Dec 1999
11-Month
52.2°F
(11.2°C)
49.4°F
(9.7°C)
2.8°F
(1.5°C)
120th Coolest Coolest since: 1997 1917
6th Warmest Warmest since: 1998 2012
Jan–Dec 1999
12-Month
49.2°F
(9.6°C)
46.6°F
(8.1°C)
2.6°F
(1.5°C)
118th Coolest Coolest since: 1997 1917
8th Warmest Warmest since: 1998 2012
Ties: 2017
Jul 1998–Dec 1999
18-Month
51.4°F
(10.8°C)
48.6°F
(9.2°C)
2.8°F
(1.6°C)
121st Coolest Coolest since: 1998 1904, 1917, 1951
4th Warmest Warmest since: 1931 2012
Jan 1998–Dec 1999
24-Month
49.9°F
(9.9°C)
46.7°F
(8.2°C)
3.2°F
(1.7°C)
124th Coolest Coolest since: 1998 1951
1st Warmest Warmest to Date 1999
Jan 1997–Dec 1999
36-Month
48.8°F
(9.3°C)
46.7°F
(8.2°C)
2.1°F
(1.1°C)
117th Coolest Coolest since: 1998 1917
7th Warmest Warmest to Date 2017
Jan 1996–Dec 1999
48-Month
47.7°F
(8.7°C)
46.6°F
(8.1°C)
1.1°F
(0.6°C)
101st Coolest Coolest since: 1998 1905
22nd Warmest Warmest since: 1990 2001
Ties: 1923, 1956, 1987, 2015
Jan 1995–Dec 1999
60-Month
47.5°F
(8.6°C)
46.6°F
(8.1°C)
0.9°F
(0.5°C)
93rd Coolest Coolest since: 1998 1907
29th Warmest Warmest since: 1991 2002
Ties: 1923, 1957

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/