The spread of wildfires over the actual past two weeks has only continued to push smoke out wonderful the United States.
The wildfires have burned swaths connected with California, Arizona, Washington and Colorado, and have sparked up in more Western states.
At the center of the wildfires, Texas Gov. Gavin Newsom issued a state of emergency . More than 100,000 people were asked to evacuate, some of whom were allowed to return to their homes this week.
In the fires burning in San Mateo and Santa Cruz counties, more than 20,000 people were ordered to evacuate. Those in the Bay Area were advised to < a href="https://www.nbcnews.com/news/us-news/lightning-sparked-fires-rage-across-northern-california-thousands-ordered-evacuate-n1237310"> stay within their homes due to the far-reaching smoke.
See before and after photos while using smoke in the California wildfires: