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, May 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1950-2019)
Warmest/Coolest
Since
Record
May 1999
1-Month
61.6°F
(16.4°C)
60.1°F
(15.6°C)
1.5°F
(0.8°C)
51st Coolest Coolest since: 1997 1954, 1997
20th Warmest Warmest since: 1998 1977
Apr–May 1999
2-Month
55.8°F
(13.2°C)
54.2°F
(12.3°C)
1.6°F
(0.9°C)
56th Coolest Coolest since: 1997 1961
15th Warmest Warmest since: 1998 1977
Ties: 2000
Mar–May 1999
3-Month
49.1°F
(9.5°C)
47.9°F
(8.8°C)
1.2°F
(0.7°C)
54th Coolest Coolest since: 1997 1960
17th Warmest Warmest since: 1998 2012
Feb–May 1999
4-Month
45.0°F
(7.2°C)
41.7°F
(5.4°C)
3.3°F
(1.8°C)
64th Coolest Coolest since: 1997 1979
6th Warmest Warmest since: 1998 2012
Jan–May 1999
5-Month
39.0°F
(3.9°C)
36.9°F
(2.7°C)
2.1°F
(1.2°C)
60th Coolest Coolest since: 1997 1979
10th Warmest Warmest since: 1998 2012
Dec 1998–May 1999
6-Month
37.2°F
(2.9°C)
34.4°F
(1.3°C)
2.8°F
(1.6°C)
61st Coolest Coolest since: 1997 1979
9th Warmest Warmest since: 1998 2012
Nov 1998–May 1999
7-Month
37.6°F
(3.1°C)
34.6°F
(1.4°C)
3.0°F
(1.7°C)
64th Coolest Coolest since: 1998 1979
6th Warmest Warmest since: 1998 2012
Ties: 1987, 1998
Oct 1998–May 1999
8-Month
39.3°F
(4.1°C)
36.4°F
(2.4°C)
2.9°F
(1.7°C)
64th Coolest Coolest since: 1998 1979
6th Warmest Warmest since: 1998 2012
Ties: 1998
Sep 1998–May 1999
9-Month
42.4°F
(5.8°C)
39.4°F
(4.1°C)
3.0°F
(1.7°C)
65th Coolest Coolest since: 1998 1979
5th Warmest Warmest to Date 2012
Ties: 2002
Aug 1998–May 1999
10-Month
45.3°F
(7.4°C)
42.5°F
(5.8°C)
2.8°F
(1.6°C)
66th Coolest Coolest since: 1998 1979
4th Warmest Warmest to Date 2012
Ties: 2000, 2002
Jul 1998–May 1999
11-Month
47.8°F
(8.8°C)
45.3°F
(7.4°C)
2.5°F
(1.4°C)
64th Coolest Coolest since: 1998 1979
6th Warmest Warmest to Date 2012
Jun 1998–May 1999
12-Month
49.5°F
(9.7°C)
47.4°F
(8.6°C)
2.1°F
(1.1°C)
63rd Coolest Coolest since: 1998 1979
6th Warmest Warmest to Date 2012
Dec 1997–May 1999
18-Month
45.8°F
(7.7°C)
43.0°F
(6.1°C)
2.8°F
(1.6°C)
67th Coolest Coolest since: 1998 1979
2nd Warmest Warmest to Date 2017
Jun 1997–May 1999
24-Month
49.2°F
(9.6°C)
47.3°F
(8.5°C)
1.9°F
(1.1°C)
63rd Coolest Coolest since: 1998 1979
5th Warmest Warmest to Date 2017
Jun 1996–May 1999
36-Month
47.9°F
(8.8°C)
47.3°F
(8.5°C)
0.6°F
(0.3°C)
54th Coolest Coolest since: 1998 1979
13th Warmest Warmest since: 1992 2000
Ties: 1992, 2019
Jun 1995–May 1999
48-Month
47.3°F
(8.5°C)
47.3°F
(8.5°C)
0.0°F
(0.0°C)
40th Coolest Coolest since: 1998 1980
26th Warmest Warmest since: 1992 2002
Jun 1994–May 1999
60-Month
47.3°F
(8.5°C)
47.3°F
(8.5°C)
0.0°F
(0.0°C)
42nd Coolest Coolest since: 1998 1997
23rd Warmest Warmest since: 1992 2002
Ties: 1987, 1988, 2014, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/