Climate at a Glance

City 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 November 2019. For more information, please see Climatological Rankings.


Rockford, Illinois

Average Temperature Rankings, February 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1951-2019)
Warmest/Coolest
Since
Record
February 1999
1-Month
32.8°F
(0.4°C)
25.6°F
(-3.6°C)
7.2°F
(4.0°C)
66th Coolest Coolest since: 1997 1978, 2015
3rd Warmest Warmest since: 1998 1998, 2017
Jan–Feb 1999
2-Month
25.8°F
(-3.4°C)
23.3°F
(-4.8°C)
2.5°F
(1.4°C)
53rd Coolest Coolest since: 1997 1979
16th Warmest Warmest since: 1998 2017
Dec 1998–Feb 1999
3-Month
27.9°F
(-2.3°C)
24.0°F
(-4.4°C)
3.9°F
(2.1°C)
59th Coolest Coolest since: 1997 1979
8th Warmest Warmest since: 1998 2002
Nov 1998–Feb 1999
4-Month
31.4°F
(-0.3°C)
27.6°F
(-2.4°C)
3.8°F
(2.1°C)
61st Coolest Coolest since: 1997 1977
6th Warmest Warmest since: 1998 2002
Ties: 1983
Oct 1998–Feb 1999
5-Month
35.9°F
(2.2°C)
32.4°F
(0.2°C)
3.5°F
(2.0°C)
62nd Coolest Coolest since: 1998 1977
5th Warmest Warmest since: 1983 2002
Ties: 1983
Sep 1998–Feb 1999
6-Month
41.0°F
(5.0°C)
37.5°F
(3.1°C)
3.5°F
(1.9°C)
62nd Coolest Coolest since: 1998 1977
5th Warmest Warmest to Date 2017
Aug 1998–Feb 1999
7-Month
45.5°F
(7.5°C)
42.3°F
(5.7°C)
3.2°F
(1.8°C)
62nd Coolest Coolest since: 1998 1977
5th Warmest Warmest to Date 2017
Jul 1998–Feb 1999
8-Month
48.9°F
(9.4°C)
46.3°F
(7.9°C)
2.6°F
(1.5°C)
61st Coolest Coolest since: 1998 1977
6th Warmest Warmest to Date 2017
Jun 1998–Feb 1999
9-Month
51.0°F
(10.6°C)
48.8°F
(9.3°C)
2.2°F
(1.3°C)
60th Coolest Coolest since: 1998 1977
7th Warmest Warmest to Date 2017
May 1998–Feb 1999
10-Month
52.4°F
(11.3°C)
49.9°F
(9.9°C)
2.5°F
(1.4°C)
61st Coolest Coolest since: 1998 1977
6th Warmest Warmest to Date 2017
Ties: 2006
Apr 1998–Feb 1999
11-Month
52.1°F
(11.2°C)
49.8°F
(9.9°C)
2.3°F
(1.3°C)
60th Coolest Coolest since: 1998 1977
7th Warmest Warmest since: 1992 2017
Ties: 1992
Mar 1998–Feb 1999
12-Month
50.9°F
(10.5°C)
48.7°F
(9.3°C)
2.2°F
(1.2°C)
59th Coolest Coolest since: 1998 1977
8th Warmest Warmest since: 1992 2017
Sep 1997–Feb 1999
18-Month
47.4°F
(8.6°C)
44.9°F
(7.2°C)
2.5°F
(1.4°C)
60th Coolest Coolest since: 1998 1979
4th Warmest Warmest to Date 2017
Mar 1997–Feb 1999
24-Month
50.0°F
(10.0°C)
48.6°F
(9.2°C)
1.4°F
(0.8°C)
57th Coolest Coolest since: 1998 1978
7th Warmest Warmest to Date 2017
Ties: 2003
Mar 1996–Feb 1999
36-Month
48.7°F
(9.3°C)
48.6°F
(9.2°C)
0.1°F
(0.1°C)
44th Coolest Coolest since: 1998 1979
17th Warmest Warmest since: 1990 2018
Ties: 1990
Mar 1995–Feb 1999
48-Month
48.5°F
(9.2°C)
48.6°F
(9.2°C)
-0.1°F
(0.0°C)
39th Coolest Coolest since: 1998 1980
19th Warmest Warmest since: 1990 2019
Ties: 1956
Mar 1994–Feb 1999
60-Month
48.6°F
(9.2°C)
48.5°F
(9.2°C)
0.1°F
(0.0°C)
38th Coolest Coolest since: 1998 1980, 1981
17th Warmest Warmest since: 1990 2002, 2006

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/