While cold events in the United States have decreased overall since the 1960s, Dr. Cohen argued in a 2023 study that, since 2000, cold air outbreaks have been increasing in frequency, but not ...

Why has April in Chicago been cold so far? A big factor is the disruptions in the polar vortex, even as the “polar vortex season” is winding down, according to NBC 5 Meteorologist Kevin Jeanes.

So, why has it been so cold? Above all else, this winter may feel colder because late winter was so warm. Rockford has the warmest winter on record last year.

With Monday’s snowfall still piled high on lawns and driveways, much of the Mid-Atlantic looks like the inside of a freezer. Thanks to the polar vortex, it feels like one, too. Why is it so cold?

Why is it so cold? The Philadelphia region was hammered Monday by the season’s first big storm, with some areas in Delaware and the lower Jersey Shore collecting eight or more inches of snow.

In this video I look at why Venus is so cold, a paltry 460°C rather than the hundreds of thousands of degrees the greenhouse effect says it should be. With all that carbon dioxide in its ...

Why Is it so Cold in Space? In other words, when we consider the entire universe as one giant system, the average kinetic energy equates to a spine-chilling negative 454 degrees Fahrenheit. It’s only ...

Why is it so cold in Argentina, Chile, and Uruguay? 15 deaths reported as polar air mass disrupts daily life. Last updated: July 04, 2025 | 13:44. Alex Abraham, Senior Associate Editor.

This is Florida, so why is it so cold right now? We have a phenomenon controlling our weather called the NAO, or North Atlantic Oscillation. When it's in the negative phase, we need to get out the ...

Why has April in Chicago been cold so far? A big factor is the disruptions in the polar vortex, even as the “polar vortex season” is winding down, according to NBC 5 Meteorologist Kevin Jeanes.