Wildfire Smoke and Severe Thunderstorms in the East; Monsoon Thunderstorms in the Southwest

Wildfire smoke continues to impact air quality from the Great Lakes region into New England and the Mid-Atlantic today with widespread Air Quality Alerts in effect. Severe thunderstorms are expected across portions of the Ohio Valley and Lower Great Lakes into the Mid-Atlantic and Northeast, this afternoon into the evening. Monsoonal thunderstorms may bring areas of flooding to the Southwest. Read More >

Denver's Low Temperatures of -20 Degrees or Colder since 1872

Total 20 degrees below zero or colder occurrences = 30

Temperature	Date
-29	January 9, 1875
-25	December 22, 1990
-25	January 12, 1963
-25	January 11, 1963
-25	February 1, 1951
-25	February 8, 1936
-25	December 24, 1876
-24	December 22, 2022
-24	February 5, 1989
-24	January 10, 1962
-24	January 9, 1962
-24	January 31, 1951
-22	February 6, 1899
-22	February 4, 1883
-22	January 28, 1872
-21	December 21, 1990
-21	December 21, 1983
-21	January 6, 1913
-21	February 12, 1905
-20	January 17, 1930
-20	December 9, 1919
-20	January 26,1902
-20	February 12, 1899
-20	February 11, 1899
-20	December 9, 1898
-20	January 15, 1888
-20	January 19, 1883
-20	February 15, 1881
-20	January 13, 1875
-20	January 25, 1872

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Wildfire Smoke and Severe Thunderstorms in the East; Monsoon Thunderstorms in the Southwest

Denver Area Low Temperature Extremes