Nights are getting hotterin Huntsville, and across the country, per a recent study from Climate Central.
Why it matters: Nighttime temperatures can increase health risks for vulnerable populations, and increase demand for air conditioning and therefore energy.
Heat is by far the deadliest weather hazard in the U.S., accounting for an average of 238 deaths per year between 1995-2024, per the National Weather Service.
Zoom in: Huntsville's increase of 3.9 degrees over the past half century outpaces the average national temperature change of +3.1 degrees, per Climate Central.
Only 4% of the 241 U.S. locations featured in the study have seen nighttime temperatures cool.
May 2025 was the second-warmest May recorded since record-keeping began in 1850, per NOAA, at 2.9 degrees higher than average. The warmest May on record was May 2024. (June data releases July 9).
Driving the news: People are sure to be out this Friday night for Independence Day fireworks, and the forecast is looking warm, per the National Weather Service.
Sunny conditions during the day will drive the temperature to 94, and a nighttime low of 72.