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


Waterloo, Iowa

Average Temperature Rankings, April 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1950-2019)
Warmest/Coolest
Since
Record
April 1999
1-Month
50.1°F
(10.1°C)
48.4°F
(9.1°C)
1.7°F
(1.0°C)
54th Coolest Coolest since: 1998 2018
17th Warmest Warmest since: 1991 1977
Ties: 1963
Mar–Apr 1999
2-Month
42.9°F
(6.1°C)
41.9°F
(5.5°C)
1.0°F
(0.6°C)
50th Coolest Coolest since: 1998 1960
21st Warmest Warmest since: 1991 2012
Feb–Apr 1999
3-Month
39.5°F
(4.2°C)
35.6°F
(2.0°C)
3.9°F
(2.2°C)
64th Coolest Coolest since: 1998 1979
6th Warmest Warmest since: 1987 2012
Jan–Apr 1999
4-Month
33.3°F
(0.7°C)
31.1°F
(-0.5°C)
2.2°F
(1.2°C)
57th Coolest Coolest since: 1997 1979
13th Warmest Warmest since: 1998 2012
Dec 1998–Apr 1999
5-Month
32.4°F
(0.2°C)
29.3°F
(-1.5°C)
3.1°F
(1.7°C)
62nd Coolest Coolest since: 1997 1979
8th Warmest Warmest since: 1998 2012
Ties: 1992
Nov 1998–Apr 1999
6-Month
33.6°F
(0.9°C)
30.4°F
(-0.9°C)
3.2°F
(1.8°C)
64th Coolest Coolest since: 1998 1979
6th Warmest Warmest to Date 2012
Oct 1998–Apr 1999
7-Month
36.2°F
(2.3°C)
33.1°F
(0.6°C)
3.1°F
(1.7°C)
64th Coolest Coolest since: 1998 1979
6th Warmest Warmest to Date 2012
Sep 1998–Apr 1999
8-Month
40.0°F
(4.4°C)
36.7°F
(2.6°C)
3.3°F
(1.8°C)
64th Coolest Coolest since: 1998 1979
6th Warmest Warmest to Date 2012
Aug 1998–Apr 1999
9-Month
43.6°F
(6.4°C)
40.6°F
(4.8°C)
3.0°F
(1.6°C)
65th Coolest Coolest since: 1998 1979
5th Warmest Warmest to Date 2012
Jul 1998–Apr 1999
10-Month
46.5°F
(8.1°C)
43.8°F
(6.6°C)
2.7°F
(1.5°C)
64th Coolest Coolest since: 1998 1951, 1979
6th Warmest Warmest to Date 2012
Jun 1998–Apr 1999
11-Month
48.4°F
(9.1°C)
46.2°F
(7.9°C)
2.2°F
(1.2°C)
63rd Coolest Coolest since: 1998 1979
6th Warmest Warmest to Date 2012
May 1998–Apr 1999
12-Month
49.8°F
(9.9°C)
47.3°F
(8.5°C)
2.5°F
(1.4°C)
63rd Coolest Coolest since: 1998 1979
6th Warmest Warmest to Date 2012
Nov 1997–Apr 1999
18-Month
44.2°F
(6.8°C)
41.7°F
(5.4°C)
2.5°F
(1.4°C)
65th Coolest Coolest since: 1998 1979
4th Warmest Warmest to Date 2017
May 1997–Apr 1999
24-Month
49.0°F
(9.4°C)
47.3°F
(8.5°C)
1.7°F
(0.9°C)
63rd Coolest Coolest since: 1998 1979
5th Warmest Warmest to Date 2017
May 1996–Apr 1999
36-Month
47.8°F
(8.8°C)
47.3°F
(8.5°C)
0.5°F
(0.3°C)
52nd Coolest Coolest since: 1998 1979
15th Warmest Warmest since: 1992 2000
Ties: 1991, 1992, 2005
May 1995–Apr 1999
48-Month
47.2°F
(8.4°C)
47.2°F
(8.4°C)
0.0°F
(0.0°C)
40th Coolest Coolest since: 1998 1980
26th Warmest Warmest since: 1992 2002
May 1994–Apr 1999
60-Month
47.3°F
(8.5°C)
47.2°F
(8.4°C)
0.1°F
(0.1°C)
43rd Coolest Coolest since: 1998 1972
22nd Warmest Warmest since: 1992 2002
Ties: 1958, 1987, 2014, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/