Dangerous Heat Persists in the Southern U.S.;

Heat advisories and Excessive Heat Warnings persist across the Southern Plains and the Lower Mississippi Valley. Conditions should slowly improve in these area by Thursday. Severe storms and localized areas of flash flooding may occur across parts of the mid Mississippi Valley and portions of the southern and central High Plains. Read More >

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All Temperature Changes Below are based on Calendar Days (Midnight to Midnight)

Denver's Largest 1 Day Temperature Changes since 1872

(Red denotes Low to High Change)

Rank	Date	Change	High	Low
1	01/25/1872	66	46	-20
2	01/21/1888	64	62	-2
3	1/5/2015	61	56	-5
3	12/27/1886	61	63	2
3	12/26/1879	61	57	-4
6	2/8/1936	60	35	-25
7	3/26/1971	59	84	25
8	11/20/1898	57	66	9
9	2/7/1936	56	39	-17
9	01/19/1886	56	42	-14
9	01/08/1875	56	39	-17
12	10/9/2019	55	83	28
12	12/29/2017	55	64	9
12	9/19/2010	55	96	41
12	2/16/1996	55	68	13
12	11/28/1958	55	50	-5
12	1/21/1935	55	46	-9
12	1/7/1912	55	49	-6
12	1/7/1909	55	64	9
12	2/2/1902	55	45	-10
12	01/31/1899	55	50	-5
12	12/23/1884	55	54	-1
12	01/23/1877	55	40	-15
12	11/28/1873	55	54	-1

Denver's Largest 2 Day Temperature Changes since 1872
(Red denotes Low to High Change)

Rank	Date	Change	High	Low
1	12/14/2008	76	58	-18
2	2/4/1996	72	56	-16
3	12/23/1989	71	53	-18
4	10/10/2019	70	83	13
4	2/6/1933	70	60	-10
4	12/10/1919	70	50	-20
7	12/4/2013	69	56	-13
7	2/2/1951	69	44	-25
7	1/15/1875	69	52	-17
10	1/20/1943	68	65	-3
10	11/11/1911	68	66	-2
10	12/26/1879	68	57	-11
10	1/9/1875	68	39	-29
14	2/22/1914	67	70	3
14	11/16/1894	67	72	5
14	1/29/1873	67	50	-17
17	2/19/2018	66	69	3
17	1/5/2015	66	56	-10
17	1/16/1972	66	59	-7
17	1/3/1950	66	54	-12
17	1/21/1888	66	62	-4

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Dangerous Heat Persists in the Southern U.S.;

Denver Largest Temperature Changes since 1872