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 January 2020. For more information, please see Climatological Rankings.


Rockford, Illinois

Average Temperature Rankings, May 1990

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
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1990
1-Month
55.7°F
(13.2°C)
59.8°F
(15.4°C)
-4.1°F
(-2.2°C)
9th Coolest Coolest since: 1984 1966
55th Warmest Warmest since: 1989 1977
Ties: 1976
Apr–May 1990
2-Month
51.8°F
(11.0°C)
54.3°F
(12.4°C)
-2.5°F
(-1.4°C)
11th Coolest Coolest since: 1984 1966
53rd Warmest Warmest since: 1989 1977
Ties: 1956
Mar–May 1990
3-Month
47.8°F
(8.8°C)
48.4°F
(9.1°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1989 1960
29th Warmest Warmest since: 1988 2012
Ties: 1958
Feb–May 1990
4-Month
42.9°F
(6.1°C)
42.7°F
(5.9°C)
0.2°F
(0.2°C)
42nd Coolest Coolest since: 1989 1979
20th Warmest Warmest since: 1986 2012
Jan–May 1990
5-Month
40.3°F
(4.6°C)
38.4°F
(3.6°C)
1.9°F
(1.0°C)
54th Coolest Coolest since: 1989 1979
8th Warmest Warmest to Date 2012
Ties: 1991
Dec 1989–May 1990
6-Month
36.0°F
(2.2°C)
36.2°F
(2.3°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1989 1979
22nd Warmest Warmest since: 1985 2012
Nov 1989–May 1990
7-Month
35.9°F
(2.2°C)
36.6°F
(2.6°C)
-0.7°F
(-0.4°C)
36th Coolest Coolest since: 1989 1979
24th Warmest Warmest since: 1985 2012
Oct 1989–May 1990
8-Month
37.9°F
(3.3°C)
38.5°F
(3.6°C)
-0.6°F
(-0.3°C)
33rd Coolest Coolest since: 1989 1979
27th Warmest Warmest since: 1985 2012
Ties: 1953
Sep 1989–May 1990
9-Month
40.4°F
(4.7°C)
41.2°F
(5.1°C)
-0.8°F
(-0.4°C)
32nd Coolest Coolest since: 1989 1978
27th Warmest Warmest since: 1985 2012
Ties: 2003
Aug 1989–May 1990
10-Month
43.4°F
(6.3°C)
44.3°F
(6.8°C)
-0.9°F
(-0.5°C)
28th Coolest Coolest since: 1986 1978
31st Warmest Warmest since: 1989 2012
Ties: 1961, 2009
Jul 1989–May 1990
11-Month
46.2°F
(7.9°C)
46.9°F
(8.3°C)
-0.7°F
(-0.4°C)
29th Coolest Coolest since: 1986 1978
30th Warmest Warmest since: 1989 2012
Jun 1989–May 1990
12-Month
48.0°F
(8.9°C)
48.7°F
(9.3°C)
-0.7°F
(-0.4°C)
29th Coolest Coolest since: 1986 1978
30th Warmest Warmest since: 1989 2012
Ties: 1956
Dec 1988–May 1990
18-Month
43.7°F
(6.5°C)
44.5°F
(6.9°C)
-0.8°F
(-0.4°C)
26th Coolest Coolest since: 1986 1979
30th Warmest Warmest since: 1989 2017
Ties: 1986
Jun 1988–May 1990
24-Month
48.4°F
(9.1°C)
48.8°F
(9.3°C)
-0.4°F
(-0.2°C)
36th Coolest Coolest since: 1986 1979
18th Warmest Warmest since: 1974 2017
Ties: 1973, 1974
Jun 1987–May 1990
36-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1979
-- -- 2017
Ties: 1981, 1982, 1983, 1984, 1987, 1988, 1989, 1991, 1992, 1993, 2011, 2012, 2013, 2018, 2019
Jun 1986–May 1990
48-Month
-- 0.0°F
(-17.8°C)
-- -- -- 1980
-- -- 2007
Ties: Numerous
Jun 1985–May 1990
60-Month
-- -99.0°F
(-72.8°C)
-- -- -- 1979, 1980
-- -- 2002
Ties: Numerous

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published February 2020, retrieved on February 28, 2020 from https://www.ncdc.noaa.gov/cag/