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Qualidade do ar em Fourth Street Historic District, Estados Unidos
Poluentes em Fourth Street Historic District, Estados Unidos
PM10
0.38 μg/ft3
PM25
Poluente primário
0.31 μg/ft3
NO2
9 ppb
SO2
5.63 ppb
CO
5.19 ppb
O3
31.69 ppb
Baixo riscoAlto risco
Índice de pólen em Fourth Street Historic District, Estados Unidos
Árvore
1/5
012345
Erva daninha
0/5
012345
Relva
1/5
012345
Previsão de qualidade do ar em Fourth Street Historic District, Estados Unidos
sáb., 15 de junho
ManhãMeio-diaTardeNoite
AQI
24
48
82
49
Pólen
Árvore
3
1
3
3
Erva daninha
0
0
0
0
Relva
1
1
4
5
PM10
0.22 μg/ft3
0.43 μg/ft3
0.32 μg/ft3
0.41 μg/ft3
PM25
0.15 μg/ft3
0.30 μg/ft3
0.22 μg/ft3
0.29 μg/ft3
NO2
2.79 ppb
1.11 ppb
1.83 ppb
5.58 ppb
SO2
0.8 ppb
2.59 ppb
1.33 ppb
1.07 ppb
CO
0.15 ppb
0.16 ppb
0.16 ppb
0.21 ppb
O3
24.57 ppb
57.14 ppb
65.06 ppb
45.72 ppb
AQI
40
77
101
56
Pólen
Árvore
4
2
3
1
Erva daninha
0
0
0
0
Relva
5
5
5
0
PM10
0.38 μg/ft3
0.70 μg/ft3
0.60 μg/ft3
0.63 μg/ft3
PM25
0.27 μg/ft3
0.47 μg/ft3
0.40 μg/ft3
0.43 μg/ft3
NO2
2.24 ppb
1.01 ppb
1.41 ppb
3.62 ppb
SO2
1 ppb
1.54 ppb
0.73 ppb
0.93 ppb
CO
0.19 ppb
0.21 ppb
0.2 ppb
0.23 ppb
O3
38.53 ppb
68.81 ppb
65.82 ppb
43.7 ppb
AQI
57
65
91
56
Pólen
Árvore
2
2
1
1
Erva daninha
0
0
0
0
Relva
5
1
2
1
PM10
0.62 μg/ft3
0.58 μg/ft3
0.57 μg/ft3
0.69 μg/ft3
PM25
0.43 μg/ft3
0.40 μg/ft3
0.39 μg/ft3
0.47 μg/ft3
NO2
1.97 ppb
0.93 ppb
1.64 ppb
8.19 ppb
SO2
1.4 ppb
2.46 ppb
1.62 ppb
1.78 ppb
CO
0.22 ppb
0.2 ppb
0.2 ppb
0.28 ppb
O3
33.56 ppb
64.15 ppb
66.15 ppb
39.55 ppb