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Vila Nova de Gaia, Porto-distriktet, Portugal

Oliveira do Douro, Porto-distriktet, Portugal

Porto, Porto-distriktet, Portugal

Platser i närheten

Real Companhia Velha, Portugal

Miradouro da Serra do Pilar, Portugal

Mosteiro da Serra do Pilar, Portugal

Luftkvalitet i Real Companhia Velha, Portugal

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Föroreningar i Real Companhia Velha, Portugal

PM10

0.52 μg/ft³

PM25

0.49 μg/ft³

NO₂

13.5 ppb

SO₂

2.6 ppb

CO

0.2 ppb

O₃

Primär förorening

28.9 ppb

Låg riskHög risk

Pollenindex i Real Companhia Velha, Portugal

Träd

1/5

012345

Ogräs

0/5

012345

Gräs

0/5

012345

Luftkvalitetsprognos i Real Companhia Velha, Portugal

sön 6 april

MorgonMitt på dagenKvällNatt

AQI

67

45

46

59

Pollen

Träd

1

1

1

1

Ogräs

0

0

0

0

Gräs

0

0

0

0

PM10

0.52 μg/ft³

0.27 μg/ft³

0.18 μg/ft³

0.42 μg/ft³

PM25

0.49 μg/ft³

0.23 μg/ft³

0.12 μg/ft³

0.37 μg/ft³

NO₂

10.5 ppb

2.5 ppb

3.6 ppb

12.9 ppb

SO₂

1.3 ppb

0.8 ppb

0.8 ppb

1.6 ppb

CO

0.3 ppb

0.2 ppb

0.1 ppb

0.2 ppb

O₃

12.1 ppb

30.1 ppb

49.9 ppb

27.2 ppb

AQI

54

36

48

59

Pollen

Träd

1

1

1

1

Ogräs

0

0

0

0

Gräs

0

0

0

0

PM10

0.32 μg/ft³

0.22 μg/ft³

0.22 μg/ft³

0.44 μg/ft³

PM25

0.30 μg/ft³

0.18 μg/ft³

0.12 μg/ft³

0.38 μg/ft³

NO₂

7.6 ppb

2.6 ppb

3.6 ppb

14.1 ppb

SO₂

0.7 ppb

0.8 ppb

0.9 ppb

1.8 ppb

CO

0.2 ppb

0.2 ppb

0.1 ppb

0.2 ppb

O₃

15.3 ppb

32.6 ppb

52.2 ppb

29.3 ppb

AQI

59

35

44

52

Pollen

Träd

1

1

0

1

Ogräs

0

0

0

0

Gräs

0

0

0

0

PM10

0.41 μg/ft³

0.17 μg/ft³

0.18 μg/ft³

0.49 μg/ft³

PM25

0.38 μg/ft³

0.14 μg/ft³

0.11 μg/ft³

0.28 μg/ft³

NO₂

9.1 ppb

1.5 ppb

2.7 ppb

5.6 ppb

SO₂

0.9 ppb

0.5 ppb

0.6 ppb

0.8 ppb

CO

0.2 ppb

0.1 ppb

0.1 ppb

0.2 ppb

O₃

17.3 ppb

37.8 ppb

47.1 ppb

34 ppb