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, February 1998

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
February 1998
1-Month		34.8°F
(1.6°C)		22.7°F
(-5.2°C)		12.1°F
(6.8°C)		128th Coolest
Coolest since:
1936
2nd Warmest
Warmest since:
1954
Jan–Feb 1998
2-Month		29.2°F
(-1.6°C)		20.2°F
(-6.6°C)		9.0°F
(5.0°C)		126th Coolest
Coolest since:
1936
4th Warmest
Warmest since:
1931
Ties: 2002
Dec 1997–Feb 1998
3-Month		28.6°F
(-1.9°C)		21.1°F
(-6.1°C)		7.5°F
(4.2°C)		126th Coolest
Coolest since:
1936
3rd Warmest
Warmest since:
2002
Ties: 1931
Nov 1997–Feb 1998
4-Month		29.7°F
(-1.3°C)		24.8°F
(-4.0°C)		4.9°F
(2.7°C)		119th Coolest
Coolest since:
1936
10th Warmest
Warmest since:
2002
Oct 1997–Feb 1998
5-Month		34.1°F
(1.2°C)		30.1°F
(-1.1°C)		4.0°F
(2.3°C)		116th Coolest
Coolest since:
1936
13th Warmest
Warmest since:
2002
Sep 1997–Feb 1998
6-Month		39.2°F
(4.0°C)		35.6°F
(2.0°C)		3.6°F
(2.0°C)		116th Coolest
Coolest since:
1936
13th Warmest
Warmest since:
2017
Aug 1997–Feb 1998
7-Month		43.5°F
(6.4°C)		40.7°F
(4.8°C)		2.8°F
(1.6°C)		117th Coolest
Coolest since:
1936
12th Warmest
Warmest since:
2002, 2017
Ties: 1919, 1939
Jul 1997–Feb 1998
8-Month		47.2°F
(8.4°C)		44.9°F
(7.2°C)		2.3°F
(1.2°C)		116th Coolest
Coolest since:
1918
13th Warmest
Warmest since:
1932, 2002
Ties: 1914, 1942
Jun 1997–Feb 1998
9-Month		49.8°F
(9.9°C)		47.5°F
(8.6°C)		2.3°F
(1.3°C)		113th Coolest
Coolest since:
1904
16th Warmest
Warmest since:
1932
Ties: 1964
May 1997–Feb 1998
10-Month		50.2°F
(10.1°C)		48.8°F
(9.3°C)		1.4°F
(0.8°C)		100th Coolest
Coolest since:
1918, 1936
29th Warmest
Warmest since:
1932, 2017
Ties: 1937, 1957
Apr 1997–Feb 1998
11-Month		49.7°F
(9.8°C)		48.7°F
(9.3°C)		1.0°F
(0.5°C)		94th Coolest
Coolest since:
1918
35th Warmest
Warmest since:
1932, 2002
Ties: 1915, 1921, 1937, 2011
Mar 1997–Feb 1998
12-Month		48.7°F
(9.3°C)		47.5°F
(8.6°C)		1.2°F
(0.7°C)		100th Coolest
Coolest since:
1918
29th Warmest
Warmest since:
2017
Ties: 1937, 1947, 2007, 2011, 2023
Sep 1996–Feb 1998
18-Month		43.6°F
(6.4°C)		43.5°F
(6.4°C)		0.1°F
(0.0°C)		65th Coolest
Coolest since:
1918
63rd Warmest
Warmest since:
2017
Ties: 1926, 1928, 2019
Mar 1996–Feb 1998
24-Month		46.9°F
(8.3°C)		47.5°F
(8.6°C)		-0.6°F
(-0.3°C)		35th Coolest
Coolest since:
1918
93rd Warmest
Warmest since:
2017
Ties: 1908, 1911, 1926, 1960, 1985, 1995
Mar 1995–Feb 1998
36-Month		46.9°F
(8.3°C)		47.5°F
(8.6°C)		-0.6°F
(-0.3°C)		27th Coolest
Coolest since:
1918
100th Warmest
Warmest since:
2018
Ties: 1927, 1951, 1967, 1986, 1996
Mar 1994–Feb 1998
48-Month		47.4°F
(8.6°C)		47.5°F
(8.6°C)		-0.1°F
(0.0°C)		51st Coolest
Coolest since:
1918
75th Warmest
Warmest since:
2002
Ties: 1966, 1995, 2010, 2011
Mar 1993–Feb 1998
60-Month		46.9°F
(8.3°C)		47.5°F
(8.6°C)		-0.6°F
(-0.3°C)		21st Coolest
Coolest since:
1907, 1908, 1920, 1963, 1997
104th Warmest
Warmest since:
1935
Ties: 1900, 1969

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