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Qualidade do ar em Point Roberts Lighthouse, Estados Unidos
Poluentes em Point Roberts Lighthouse, Estados Unidos
PM10
Poluente primário
0.34 μg/ft3
PM25
0.12 μg/ft3
NO2
21.8 ppb
SO2
1.7 ppb
CO
0.3 ppb
O3
20.7 ppb
Baixo riscoAlto risco
Índice de pólen em Point Roberts Lighthouse, Estados Unidos
Árvore
0/5
012345
Erva daninha
0/5
012345
Relva
0/5
012345
Previsão de qualidade do ar em Point Roberts Lighthouse, Estados Unidos
qua., 23 de abril
ManhãMeio-diaTardeNoite
AQI
63
72
80
77
Pólen
Árvore
0
0
0
0
Erva daninha
0
0
0
0
Relva
0
0
0
0
PM10
0.27 μg/ft3
0.63 μg/ft3
0.81 μg/ft3
0.78 μg/ft3
PM25
0.44 μg/ft3
0.56 μg/ft3
0.69 μg/ft3
0.64 μg/ft3
NO2
17 ppb
12.3 ppb
14 ppb
18.1 ppb
SO2
1.2 ppb
2.3 ppb
2.5 ppb
2.1 ppb
CO
0.3 ppb
0.2 ppb
0.3 ppb
0.3 ppb
O3
30.2 ppb
36.7 ppb
55.4 ppb
39.1 ppb
AQI
57
55
55
55
Pólen
Árvore
0
1
1
1
Erva daninha
0
0
0
0
Relva
0
0
0
0
PM10
0.43 μg/ft3
0.43 μg/ft3
0.46 μg/ft3
0.45 μg/ft3
PM25
0.35 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
NO2
10.6 ppb
6.3 ppb
6.8 ppb
8.1 ppb
SO2
0.7 ppb
1.1 ppb
0.9 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
31.6 ppb
44.6 ppb
54.2 ppb
38.7 ppb
AQI
52
54
62
37
Pólen
Árvore
1
1
0
0
Erva daninha
0
0
0
0
Relva
0
0
0
0
PM10
0.36 μg/ft3
0.38 μg/ft3
0.49 μg/ft3
0.20 μg/ft3
PM25
0.27 μg/ft3
0.30 μg/ft3
0.43 μg/ft3
0.15 μg/ft3
NO2
4.4 ppb
4.8 ppb
5.9 ppb
2.3 ppb
SO2
0.6 ppb
0.6 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
26.6 ppb
37.1 ppb
48.1 ppb
40 ppb