Air pollutants

Observed daily concentrations

Standards or exposure limits

Emission factors or emission ratios

At the fires

At downwind communities

Total PM

[27] [76] 200 - 47,600 μg/m³

[31] [76] 100 - 600 μg/m³

-

[6] [32] [102] [103] 6 - 11 g/kg DM

PM₁₀

[54] [80] 1300 - 1800 μg/m³

[81] - [92] 6.4 - 852 μg/m³

^(a)150 μg/m³

-

PM_2.5

[80] [93] 148 - 6865 μg/m³

[75] [82] [83] [94] [95]

[96] [97] 63 - 400 μg/m³

^(a)35 μg/m³

[6] [32] 5 - 9 g/kg DM

Acrolein

[98] [99] [100] [101] 0.018 - 0.071 ppm

[101] 0.009 ppm

^(b)0.1 ppm

[6] 0.08 - 0.18 g/kg DM

Formaldehyde

[76] [98] [100] [101]

0.03 - 0.468 ppm

[76] [101] 0.02 - 0.047 ppm

^(b)0.016 ppm

[6] [11] 0.25 - 1.4 g/kg DM

[27] 0.0173 mol/mol CO

Isocyanic acid

-

[52] 600 ppb

-

-

PAHs

-

-

^(c)200 μg/m³

[6] 0.0024 - 0.025 g/kg DM

BaP

[27] 0.102 - 0.161 μg/m³

[99] 0.0071 μg/m³

-

[27] [104] 8.2 - 126.4 g/kg PM

Acenaphthene

[76] 0.57 - 1.53 μg/m³

[76] 0.83 - 0.89 μg/m³

-

-

Naphthalene

[76] 0 - 3.27 μg/m³

[76] 0 - 3.53 μg/m³

-

-

Phenanthrene

[98] 0.38 μg/m³

-

-

-

CO₂

[76] [80] 350 - 1000 ppm.

-

^(b)5000 ppm

[6] [11] 1580 - 1684 g/kg DM

CO

[27] [76] [80] [98] [101] 1 - 140 ppm

[76] [97] [101] 1 - 6 ppm

^(d)9 ppm

^(b)35 ppm

[6] [11] 65 - 104 g/kg DM

CH₄

-

-

-

[6] [11] 2 - 7 g/kg DM

[27] [102] [103] [104] [105] 0.029 - 0.140 mol/mol CO

NO_x

-

[86] [90] Slight increase

^(e)100 ppb

[6] 2 - 4 g/kg DM

O₃

-

[67] [71] Up by 50 ppb

^(d)75 ppb

-