Climate at a Glance

Statewide 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.


Iowa

Average Temperature Rankings, August 1990

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
August 1990
1-Month
71.7°F
(22.1°C)
71.4°F
(21.9°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1989 1915
53rd Warmest Warmest since: 1988 1947
Jul–Aug 1990
2-Month
72.0°F
(22.2°C)
72.6°F
(22.6°C)
-0.6°F
(-0.4°C)
47th Coolest Coolest since: 1986 1992
79th Warmest Warmest since: 1989 1936
Ties: 1906, 1963, 1982
Jun–Aug 1990
3-Month
71.4°F
(21.9°C)
71.4°F
(21.9°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1989 1915
67th Warmest Warmest since: 1988 1936
Ties: 1971
May–Aug 1990
4-Month
67.7°F
(19.8°C)
68.6°F
(20.3°C)
-0.9°F
(-0.5°C)
38th Coolest Coolest since: 1985 1915
88th Warmest Warmest since: 1989 1934
Ties: 1928, 1935, 1971, 1979, 1981
Apr–Aug 1990
5-Month
63.8°F
(17.7°C)
64.5°F
(18.1°C)
-0.7°F
(-0.4°C)
38th Coolest Coolest since: 1982 1907
88th Warmest Warmest since: 1989 1934
Mar–Aug 1990
6-Month
59.7°F
(15.4°C)
59.5°F
(15.3°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1989 1950
56th Warmest Warmest since: 1988 2012
Ties: 1905, 1948, 1970, 1995
Feb–Aug 1990
7-Month
55.2°F
(12.9°C)
54.3°F
(12.4°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 1989 1904, 1950
32nd Warmest Warmest since: 1988 2012
Ties: 1922, 1957, 1986, 2002
Jan–Aug 1990
8-Month
52.0°F
(11.1°C)
49.7°F
(9.8°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 1989 1979
11th Warmest Warmest since: 1987 2012
Ties: 1933, 1938, 1991, 2005
Dec 1989–Aug 1990
9-Month
47.7°F
(8.7°C)
46.6°F
(8.1°C)
1.1°F
(0.6°C)
87th Coolest Coolest since: 1989 1979
38th Warmest Warmest since: 1988 2012
Ties: 1995
Nov 1989–Aug 1990
10-Month
46.3°F
(7.9°C)
45.6°F
(7.6°C)
0.7°F
(0.3°C)
85th Coolest Coolest since: 1989 1979
40th Warmest Warmest since: 1988 2012
Ties: 1946
Oct 1989–Aug 1990
11-Month
46.9°F
(8.3°C)
46.2°F
(7.9°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1989 1912, 1979
37th Warmest Warmest since: 1988 2012
Ties: 1913, 1922, 1933, 1980
Sep 1989–Aug 1990
12-Month
48.0°F
(8.9°C)
47.5°F
(8.6°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1989 1904
43rd Warmest Warmest since: 1988 2012
Ties: 1896, 1898, 1949, 2010
Mar 1989–Aug 1990
18-Month
51.8°F
(11.0°C)
51.5°F
(10.8°C)
0.3°F
(0.2°C)
79th Coolest Coolest since: 1986 1951
46th Warmest Warmest since: 1989 2012
Ties: 1933, 1940, 1947, 1956, 2004
Sep 1988–Aug 1990
24-Month
47.9°F
(8.8°C)
47.6°F
(8.7°C)
0.3°F
(0.1°C)
82nd Coolest Coolest since: 1986 1979
42nd Warmest Warmest since: 1989 2017
Ties: 1911, 1938, 2011
Sep 1987–Aug 1990
36-Month
48.3°F
(9.1°C)
47.5°F
(8.6°C)
0.8°F
(0.5°C)
88th Coolest Coolest since: 1986 1979
35th Warmest Warmest since: 1989 2000
Ties: 1936, 2003
Sep 1986–Aug 1990
48-Month
48.9°F
(9.4°C)
47.5°F
(8.6°C)
1.4°F
(0.8°C)
109th Coolest Coolest since: 1989 1905
13th Warmest Warmest since: 1935 1934
Ties: 2013
Sep 1985–Aug 1990
60-Month
48.5°F
(9.2°C)
47.5°F
(8.6°C)
1.0°F
(0.6°C)
105th Coolest Coolest since: 1989 1907
16th Warmest Warmest since: 1989 2002
Ties: 1923, 1932, 1933, 1989, 2009, 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2020, retrieved on February 23, 2020 from https://www.ncdc.noaa.gov/cag/