Diamond dust” was seen Wednesday morning in Northampton County. The weather phenomenon is not common to the area.

The same Santa Ana winds spreading wildfire across southern California are blowing the smoke over the Pacific Ocean, not into ...

Republicans have signaled opposition to the new safety rules in the past and now the party has control of Congress and, soon, ...

A surface inversion is preventing the normal mixing of air, meaning pollutants will remain trapped at lower altitudes.

And with minimal rain since Aug. 22 in Phoenix, conditions on the ground are increasingly dry, making it easier for winds to unsettle dust. “We’ve also had a really dry 2024 going into 2025 ...