Low temperatures across the region have been on quite the ride over the past five days—a more unusual pattern for mid-July. So far this month, the average low temperature has settled around 67.2°, ...

Table 3. Top ACIS stations with the highest number of days at or above a CSI of 2 during June 2025. We analyzed 191 Applied Climate Information System (ACIS) stations associated with U.S. cities. For ...

Extreme heat waves and cold spells on the Great Lakes have more than doubled since the late 1990s, coinciding with a major El Niño event. Using advanced ocean-style modeling adapted for the lakes, ...

Much of the warming measured at the Earth’s surface over the past 125 years stems from temperature measurements from locations with growing urban populations resulting in the “urban heat island” ...

A former U.S. climate negotiator is calling out a claim that's been making the rounds online. Former U.S. climate negotiator liaandtheworld (@liaandtheworld) posted a TikTok responding to content from ...

COLUMBIA, S.C. — Show Your Stripes Day is a global campaign to spread awareness about climate change using "warming stripes" graphics. This iconic climate data visualization will appear across ...

Table 3. Top 10 ACIS stations with the highest number of days at or above a CSI of 3 during February 2025. We analyzed 191 Applied Climate Information System (ACIS) stations associated with U.S.