National Weather Service United States Department of Commerce

Severe Weather Across the Ohio Valley and into the Mid Atlantic; Prolonged Heat in the Southern Plains

Scattered damaging winds and a couple tornadoes are possible on Saturday from parts of Ohio into northern West Virginia/Maryland, central and western Pennsylvania, and western New York. The thunderstorm threat will move into the Northeast on Sunday. Prolonged heat will continue across the Southern Plains this weekend and into next week. Read More >

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

 

Denver's Largest 1 Day (Same 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 12/21/2022 61 51 -10
  01/05/2015 61 56 -5
  12/26/1879 61 57 -4
6 02/08/1936 60 35 -25
  12/27/1886 60 63 3
8 03/26/1971 59 84 25
9 1/16/2024 57 38 -19
  11/20/1898 57 66 9
11 02/07/1936 56 39 -17
  01/19/1886 56 42 -14
  01/08/1875 56 39 -17
14 10/09/2019 55 83 28
  12/29/2017 55 64 9
  09/19/2010 55 96 41
  02/16/1996 55 68 13
  11/28/1958 55 50 -5
  01/21/1935 55 46 -9
  01/07/1912 55 49 -6
  01/07/1909 55 64 9
  02/02/1902 55 45 -10
  01/31/1899 55 50 -5
  12/23/1884 55 54 -1
  01/23/1877 55 40 -15
  11/28/1873 55 54 -1

 

Denver's Largest 2 Day Temperature Changes since 1872

(For example, a temperature change from 12/13/2008 to 12/14/2008)
(Red denotes Low to High Change)

Rank Ending Date Change High Low
1 12/14/2008 76 58 -18
2 12/22/2022 75 51 -24
3 02/04/1996 72 56 -16
4 12/23/1989 71 53 -18
5 10/10/2019 70 83 13
  02/06/1933 70 60 -10
  12/10/1919 70 50 -20
8 12/04/2013 69 56 -13
  02/02/1951 69 44 -25
  01/15/1875 69 52 -17
11 01/20/1943 68 65 -3
  11/11/1911 68 66 -2
  12/26/1879 68 57 -11
  01/09/1875 68 39 -29
15 2/22/2023 67 60 -7
  02/22/1914 67 70 3
  11/16/1894 67 72 5
  01/29/1873 67 50 -17
19 1/17/2024 66 47 -19
  02/19/2018 66 69 3
  01/05/2015 66 56 -10
  01/16/1972 66 59 -7
  01/03/1950 66 54 -12
  01/21/1888 66 62 -4

 

Denver's Largest 3 Day Temperature Changes since 1872

(For example, a temperature change from 12/9/1919 to 12/11/1919)
(Red denotes Low to High Change)

Rank Ending Date Change High Low
1 12/11/1919 81 60 -21
2 02/13/1951 80 73 -7
3 02/04/2020 79 74 -5
4 01/11/1963 78 53 -25
5 11/12/2014 77 64 -13
  12/15/2008 77 58 -19
  01/09/1875 77 48 -29
8 02/07/1933 76 60 -16
9 12/4/2013 75 62 -13
  02/02/1989 75 64 -11
  01/28/1951 75 68 -7
  01/20/1943 75 65 -10
13 12/24/2022 74 50 -24
  10/11/2019 74 83 9
  12/4/2008 74 69 -5
  02/13/1981 74 62 -12
  01/05/1913 74 58 -16
  12/26/1879 74 57 -17
19 02/05/1996 73 56 -16
  01/12/1877 73 58 -15