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 July 2019. For more information, please see Climatological Rankings.


Rockford, Illinois

Average Temperature Rankings, April 1991

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 1981-2010
Mean
Amomaly Rank
(1951-2019)
Warmest/Coolest
Since
Record
April 1991
1-Month
51.7°F
(10.9°C)
49.1°F
(9.5°C)
2.6°F
(1.4°C)
59th Coolest Coolest since: 1990 2018
11th Warmest Warmest since: 1986 1977
Mar–Apr 1991
2-Month
45.3°F
(7.4°C)
42.9°F
(6.1°C)
2.4°F
(1.3°C)
60th Coolest Coolest since: 1990 1975
10th Warmest Warmest since: 1986 2012
Feb–Apr 1991
3-Month
39.7°F
(4.3°C)
37.2°F
(2.9°C)
2.5°F
(1.4°C)
59th Coolest Coolest since: 1990 1979
10th Warmest Warmest since: 1987 2012
Jan–Apr 1991
4-Month
34.0°F
(1.1°C)
33.2°F
(0.7°C)
0.8°F
(0.4°C)
50th Coolest Coolest since: 1989 1979
19th Warmest Warmest since: 1990 2012
Dec 1990–Apr 1991
5-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2012
Ties: 2011
Nov 1990–Apr 1991
6-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2012
Ties: 2011
Oct 1990–Apr 1991
7-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2012
Ties: 2011
Sep 1990–Apr 1991
8-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1978
-- -- 2017
Ties: 2011
Aug 1990–Apr 1991
9-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1978
-- -- 2017
Ties: 2011
Jul 1990–Apr 1991
10-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1978
-- -- 2017
Ties: 2011
Jun 1990–Apr 1991
11-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1978
-- -- 2017
Ties: 2011
May 1990–Apr 1991
12-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1977
-- -- 2017
Ties: 2011
Nov 1989–Apr 1991
18-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2017
Ties: 1992, 2011, 2012
May 1989–Apr 1991
24-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1978
-- -- 2017
Ties: 1992, 2011, 2012
May 1988–Apr 1991
36-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2018
Ties: 1992, 1993, 2011, 2012, 2013
May 1987–Apr 1991
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1980
-- -- 2019
Ties: 1992, 1993, 1994, 2011, 2012, 2013, 2014
May 1986–Apr 1991
60-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979, 1981
-- -- 2002, 2006
Ties: 1992, 1993, 1994, 1995, 2011, 2012, 2013, 2014, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published August 2019, retrieved on August 20, 2019 from https://www.ncdc.noaa.gov/cag/