The condition of California expert a hotter than usual June, coupled with an surplus of high-quality fuels from unusually soaked Wintertime and spring seasons. This has resulted from the vegetation staying additional liable to ignition and fire distribute than has actually been noticed in preceding several years. Moreover, the vegetation is considerably more dense under 3,000 feet, which can result in 무에타이 rapid fire advancement all through First assault, particularly in locations where wind and topography align.

An increase in PM smoke emitted in the Hayman fire in Colorado in June 2002, was connected with a rise in respiratory indicators in clients with COPD.[255] Investigating the wildfires in Southern California in 2003, investigators have revealed a rise in healthcare facility admissions due to asthma symptoms while becoming exposed to peak concentrations of PM in smoke.