Calitatea aerului în Cheboygan City-County Airport, Statele Unite
Poluanți în Cheboygan City-County Airport, Statele Unite
PM10
0.08 μg/ft3
PM25
0.10 μg/ft3
NO2
1.7 ppb
SO2
0.2 ppb
CO
0.2 ppb
O3
Poluantul primar
31.8 ppb
Risc scăzutRisc ridicat
Indicele de polen în Cheboygan City-County Airport, Statele Unite
Copac
0/5
012345
Plantă
0/5
012345
Iarbă
0/5
012345
Prognoza calității aerului în Cheboygan City-County Airport, Statele Unite
mie., 23 aprilie
DimineațaDupă-amiazaSearaNoaptea
Index Calitate Aer
31
32
46
34
Polen
Copac
0
0
0
0
Plantă
0
0
0
0
Iarbă
0
0
0
0
PM10
0.09 μg/ft3
0.15 μg/ft3
0.26 μg/ft3
0.16 μg/ft3
PM25
0.08 μg/ft3
0.14 μg/ft3
0.23 μg/ft3
0.14 μg/ft3
NO2
1.3 ppb
0.9 ppb
1.6 ppb
1.6 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
33.8 ppb
34.9 ppb
38.7 ppb
37.1 ppb
Index Calitate Aer
38
40
42
39
Polen
Copac
0
0
0
0
Plantă
0
0
0
0
Iarbă
0
0
0
0
PM10
0.01 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
PM25
0.01 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
NO2
0.5 ppb
0.3 ppb
0.5 ppb
1 ppb
SO2
0.1 ppb
0.1 ppb
N/A
N/A
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
41.3 ppb
43.5 ppb
45.6 ppb
42.4 ppb
Index Calitate Aer
36
35
40
35
Polen
Copac
0
0
0
0
Plantă
0
0
0
0
Iarbă
0
0
0
0
PM10
0.24 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
PM25
0.18 μg/ft3
0.18 μg/ft3
0.16 μg/ft3
0.18 μg/ft3
NO2
0.8 ppb
0.7 ppb
1.1 ppb
4.8 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
38.6 ppb
38.1 ppb
43.6 ppb
35.5 ppb