Figure 4.57 Smoke advisory levels for PM2.5 (24 hour rolling average) and cautionary advice for increasing health impacts127 Smoke Air Quality PM2.5 Potential Cautionary advisory Categories health health 24 hr level effects µg/m3 Not Good <25 Meets the None applicable relevant air quality standard
Figure 4.57 Smoke advisory levels for PM2.5 (24 hour rolling average) and cautionary advice for increasing health impacts127 Smoke advisory level Air Quality Categories PM2.5 24 hr µg/m3 Potential health effects Cautionary health Not applicable Good <25 Meets the relevant air quality standard None