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


Waterloo, Iowa

Average Temperature Rankings, January 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1950-2019)
Warmest/Coolest
Since
Record
January 1999
1-Month
14.9°F
(-9.5°C)
17.9°F
(-7.8°C)
-3.0°F
(-1.7°C)
26th Coolest Coolest since: 1997 1977
44th Warmest Warmest since: 1998 2006
Ties: 1965
Dec 1998–Jan 1999
2-Month
21.7°F
(-5.7°C)
19.9°F
(-6.7°C)
1.8°F
(1.0°C)
48th Coolest Coolest since: 1997 1977
22nd Warmest Warmest since: 1998 2002
Nov 1998–Jan 1999
3-Month
27.7°F
(-2.4°C)
25.2°F
(-3.8°C)
2.5°F
(1.4°C)
59th Coolest Coolest since: 1998 1977
11th Warmest Warmest since: 1989 2002
Oct 1998–Jan 1999
4-Month
33.7°F
(0.9°C)
31.3°F
(-0.4°C)
2.4°F
(1.3°C)
59th Coolest Coolest since: 1998 1977
11th Warmest Warmest since: 1983 2002
Ties: 1976
Sep 1998–Jan 1999
5-Month
40.4°F
(4.7°C)
37.6°F
(3.1°C)
2.8°F
(1.6°C)
64th Coolest Coolest since: 1998 1977
6th Warmest Warmest since: 1983 2002
Ties: 1964, 1983
Aug 1998–Jan 1999
6-Month
45.6°F
(7.6°C)
43.1°F
(6.2°C)
2.5°F
(1.4°C)
65th Coolest Coolest since: 1998 1977
5th Warmest Warmest to Date 2002
Jul 1998–Jan 1999
7-Month
49.4°F
(9.7°C)
47.3°F
(8.5°C)
2.1°F
(1.2°C)
62nd Coolest Coolest since: 1998 1977
8th Warmest Warmest since: 1989 2002
Ties: 1954, 2000, 2013
Jun 1998–Jan 1999
8-Month
51.7°F
(10.9°C)
50.1°F
(10.1°C)
1.6°F
(0.8°C)
57th Coolest Coolest since: 1998 1977
12th Warmest Warmest since: 1989 2002
May 1998–Jan 1999
9-Month
53.2°F
(11.8°C)
51.2°F
(10.7°C)
2.0°F
(1.1°C)
62nd Coolest Coolest since: 1998 1977
7th Warmest Warmest since: 1989 2002
Apr 1998–Jan 1999
10-Month
52.9°F
(11.6°C)
51.0°F
(10.6°C)
1.9°F
(1.0°C)
62nd Coolest Coolest since: 1998 1977
7th Warmest Warmest since: 1989 2002
Mar 1998–Jan 1999
11-Month
51.1°F
(10.6°C)
49.5°F
(9.7°C)
1.6°F
(0.9°C)
59th Coolest Coolest since: 1998 1952
10th Warmest Warmest since: 1989 2013
Ties: 2006
Feb 1998–Jan 1999
12-Month
49.7°F
(9.8°C)
47.3°F
(8.5°C)
2.4°F
(1.3°C)
65th Coolest Coolest since: 1998 1952
4th Warmest Warmest since: 1988 2013
Aug 1997–Jan 1999
18-Month
47.7°F
(8.7°C)
45.9°F
(7.7°C)
1.8°F
(1.0°C)
63rd Coolest Coolest since: 1998 1952
6th Warmest Warmest to Date 2013
Feb 1997–Jan 1999
24-Month
48.3°F
(9.1°C)
47.3°F
(8.5°C)
1.0°F
(0.6°C)
55th Coolest Coolest since: 1998 1980, 2015
13th Warmest Warmest since: 1989 2013
Feb 1996–Jan 1999
36-Month
47.1°F
(8.4°C)
47.3°F
(8.5°C)
-0.2°F
(-0.1°C)
42nd Coolest Coolest since: 1998 1970
25th Warmest Warmest since: 1993 2013
Ties: 1976, 2015
Feb 1995–Jan 1999
48-Month
46.9°F
(8.3°C)
47.3°F
(8.5°C)
-0.4°F
(-0.2°C)
38th Coolest Coolest since: 1998 1971, 1973
28th Warmest Warmest since: 1993 2002
Feb 1994–Jan 1999
60-Month
46.9°F
(8.3°C)
47.2°F
(8.4°C)
-0.3°F
(-0.1°C)
36th Coolest Coolest since: 1998 1970
29th Warmest Warmest since: 1993 2003
Ties: 2011, 2012

Citing This Page

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