Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Iowa

Average Temperature Rankings, December 2014

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2014
1-Month
28.2°F
(-2.1°C)
22.7°F
(-5.2°C)
5.5°F
(3.1°C)
107th Coolest
Coolest since:
1983
21st Warmest
Warmest since:
2015
Ties: 2003
Nov–Dec 2014
2-Month
28.8°F
(-1.8°C)
29.3°F
(-1.5°C)
-0.5°F
(-0.3°C)
50th Coolest
Coolest since:
1985
78th Warmest
Warmest since:
2001
Ties: 1969, 1973, 2007
Oct–Dec 2014
3-Month
36.2°F
(2.3°C)
36.6°F
(2.6°C)
-0.4°F
(-0.3°C)
49th Coolest
Coolest since:
1985
79th Warmest
Warmest since:
1931
Ties: 1914, 1986, 1993, 2019
Sep–Dec 2014
4-Month
42.7°F
(5.9°C)
43.2°F
(6.2°C)
-0.5°F
(-0.3°C)
46th Coolest
Coolest since:
1985
82nd Warmest
Warmest since:
1931
Aug–Dec 2014
5-Month
48.4°F
(9.1°C)
48.9°F
(9.4°C)
-0.5°F
(-0.3°C)
50th Coolest
Coolest since:
1985
78th Warmest
Warmest since:
1931
Ties: 1897
Jul–Dec 2014
6-Month
51.8°F
(11.0°C)
53.0°F
(11.7°C)
-1.2°F
(-0.7°C)
25th Coolest
Coolest since:
1985
103rd Warmest
Warmest since:
1931
Ties: 1895, 1961
Jun–Dec 2014
7-Month
54.4°F
(12.4°C)
55.3°F
(12.9°C)
-0.9°F
(-0.5°C)
31st Coolest
Coolest since:
1985
97th Warmest
Warmest since:
1931
Ties: 1904, 1942
May–Dec 2014
8-Month
55.1°F
(12.8°C)
55.9°F
(13.3°C)
-0.8°F
(-0.5°C)
37th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
1931
Ties: 1895, 1916, 1932, 1943, 2013
Apr–Dec 2014
9-Month
54.3°F
(12.4°C)
55.0°F
(12.8°C)
-0.7°F
(-0.4°C)
35th Coolest
Coolest since:
1917
93rd Warmest
Warmest since:
1931
Ties: 1915, 1943, 1969, 1997
Mar–Dec 2014
10-Month
51.8°F
(11.0°C)
53.0°F
(11.7°C)
-1.2°F
(-0.7°C)
26th Coolest
Coolest since:
1951
102nd Warmest
Warmest since:
2012
Ties: 1943
Feb–Dec 2014
11-Month
48.3°F
(9.1°C)
50.2°F
(10.1°C)
-1.9°F
(-1.0°C)
9th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2012
Ties: 1972
Jan–Dec 2014
12-Month
45.5°F
(7.5°C)
47.6°F
(8.7°C)
-2.1°F
(-1.2°C)
11th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
2012
Ties: 1972
Jul 2013–Dec 2014
18-Month
47.7°F
(8.7°C)
49.4°F
(9.7°C)
-1.7°F
(-1.0°C)
9th Coolest
Coolest since:
1951
118th Warmest
Warmest since:
2012
Jan 2013–Dec 2014
24-Month
46.1°F
(7.8°C)
47.6°F
(8.7°C)
-1.5°F
(-0.9°C)
7th Coolest
Coolest since:
1951
120th Warmest
Warmest since:
1931
Ties: 1952, 1997
Jan 2012–Dec 2014
36-Month
48.1°F
(8.9°C)
47.5°F
(8.6°C)
0.6°F
(0.3°C)
87th Coolest
Coolest since:
1952
39th Warmest
Warmest since:
2017
Ties: 2019
Jan 2011–Dec 2014
48-Month
48.1°F
(8.9°C)
47.4°F
(8.6°C)
0.7°F
(0.3°C)
84th Coolest
Coolest since:
1905
41st Warmest
Warmest since:
1934
Ties: 1949, 1992
Jan 2010–Dec 2014
60-Month
48.2°F
(9.0°C)
47.5°F
(8.6°C)
0.7°F
(0.4°C)
89th Coolest
Coolest since:
1907
35th Warmest
Warmest since:
1934, 2002
Ties: 1938, 1939, 1987, 1989, 1992

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