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 1991

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Period Value 1981-2010
Mean
Anomaly Rank
(1950-2019)
Warmest/Coolest
Since
Record
April 1991
1-Month
50.2°F
(10.1°C)
48.4°F
(9.1°C)
1.8°F
(1.0°C)
55th Coolest Coolest since: 1990 2018
16th Warmest Warmest since: 1987 1977
Mar–Apr 1991
2-Month
44.1°F
(6.7°C)
41.9°F
(5.5°C)
2.2°F
(1.2°C)
59th Coolest Coolest since: 1990 1960
12th Warmest Warmest since: 1987 2012
Feb–Apr 1991
3-Month
38.0°F
(3.3°C)
35.6°F
(2.0°C)
2.4°F
(1.3°C)
57th Coolest Coolest since: 1990 1979
13th Warmest Warmest since: 1990 2012
Ties: 1990
Jan–Apr 1991
4-Month
31.5°F
(-0.3°C)
31.2°F
(-0.4°C)
0.3°F
(0.1°C)
47th Coolest Coolest since: 1989 1979
23rd Warmest Warmest since: 1990 2012
Dec 1990–Apr 1991
5-Month
28.8°F
(-1.8°C)
29.3°F
(-1.5°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1989 1979
29th Warmest Warmest since: 1990 2012
Ties: 1967
Nov 1990–Apr 1991
6-Month
30.7°F
(-0.7°C)
30.3°F
(-0.9°C)
0.4°F
(0.2°C)
48th Coolest Coolest since: 1989 1979
22nd Warmest Warmest since: 1990 2012
Ties: 1955, 1985
Oct 1990–Apr 1991
7-Month
33.3°F
(0.7°C)
33.1°F
(0.6°C)
0.2°F
(0.1°C)
45th Coolest Coolest since: 1989 1979
25th Warmest Warmest since: 1990 2012
Ties: 1974
Sep 1990–Apr 1991
8-Month
37.3°F
(2.9°C)
36.8°F
(2.7°C)
0.5°F
(0.2°C)
51st Coolest Coolest since: 1989 1979
19th Warmest Warmest since: 1990 2012
Ties: 1955, 1992
Aug 1990–Apr 1991
9-Month
41.1°F
(5.1°C)
40.6°F
(4.8°C)
0.5°F
(0.3°C)
52nd Coolest Coolest since: 1989 1979
18th Warmest Warmest since: 1990 2012
Jul 1990–Apr 1991
10-Month
44.2°F
(6.8°C)
43.9°F
(6.6°C)
0.3°F
(0.2°C)
51st Coolest Coolest since: 1989 1951, 1979
19th Warmest Warmest since: 1990 2012
Ties: 1974, 1992
Jun 1990–Apr 1991
11-Month
46.5°F
(8.1°C)
46.2°F
(7.9°C)
0.3°F
(0.2°C)
45th Coolest Coolest since: 1988 1979
24th Warmest Warmest since: 1990 2012
Ties: 2013
May 1990–Apr 1991
12-Month
47.3°F
(8.5°C)
47.3°F
(8.5°C)
0.0°F
(0.0°C)
41st Coolest Coolest since: 1986 1979
28th Warmest Warmest since: 1990 2012
Ties: 1985
Nov 1989–Apr 1991
18-Month
42.0°F
(5.6°C)
41.7°F
(5.4°C)
0.3°F
(0.2°C)
48th Coolest Coolest since: 1990 1979
21st Warmest Warmest since: 1989 2017
Ties: 2002
May 1989–Apr 1991
24-Month
47.6°F
(8.7°C)
47.4°F
(8.6°C)
0.2°F
(0.1°C)
47th Coolest Coolest since: 1987 1979
21st Warmest Warmest since: 1990 2017
Ties: 1981
May 1988–Apr 1991
36-Month
47.8°F
(8.8°C)
47.3°F
(8.5°C)
0.5°F
(0.3°C)
52nd Coolest Coolest since: 1988 1979
15th Warmest Warmest since: 1990 2000
Ties: 1992, 1999, 2005
May 1987–Apr 1991
48-Month
47.8°F
(8.8°C)
47.3°F
(8.5°C)
0.5°F
(0.3°C)
53rd Coolest Coolest since: 1989 1980
13th Warmest Warmest since: 1990 2002
Ties: 2004, 2017
May 1986–Apr 1991
60-Month
48.0°F
(8.9°C)
47.3°F
(8.5°C)
0.7°F
(0.4°C)
60th Coolest Coolest since: 1990 1972
5th Warmest Warmest to Date 2002
Ties: 2007, 2019

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/