Table 1. Twelve PAHs Were Only Detected during Wildfires in Outdoor Samples^a.

PAH	ring number	number of detections	average AQI of samples
dibenzo[e,l]pyrene	6-ring	n = 6	90, 116, 142, 184, 189, 220
6-methylchrysene	4-ring	n = 4	135, 184, 189, 220
7,12-dimethylbenz[a]anthracene	5-ring	n = 4	135, 184, 189, 220
anthanthrene	6-ring	n = 4	116, 142, 189, 220
5-methylchrysene	4-ring	n = 3	135, 189, 220
benzo[a]chrysene	5-ring	n = 2	189, 220
naphtho[2,3-a]pyrene	6-ring	n = 2	189, 220
naphtho[2,3-e]pyrene	6-ring	n = 2	189, 220
naphtho[1,2-b]fluoranthene	6-ring	n = 2	189, 220
coronene	7-ring	n = 2	189, 220
perylene	5-ring	n = 1	220
dibenzo[a,l]pyrene	6-ring	n = 1	220

^aEight of the PAHs (bold) have not been previously reported in air during wildfires.