Lokationer i nærheden
Polk Road, Maryland, Forenede Stater
Wagner Landing, Maryland, Forenede Stater
Polk Landing, Maryland, Forenede Stater
Steder i nærheden
Dunker Hill, Forenede Stater
Mac Kinnis Airport, Forenede Stater
Whitehaven Historic District, Forenede Stater

Luftkvalitet i Polk Road, Maryland, Forenede Stater

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Forureningskilder i Polk Road, Forenede Stater

PM10
0.64 μg/ft3
PM25
Primær forureningskilde
0.44 μg/ft3
NO2
2.5 ppb
SO2
0.63 ppb
CO
0.19 ppb
O3
49.88 ppb
Lav risikoHøj risiko

Pollenindeks i Polk Road, Forenede Stater

Træ
1/5
012345
Ukrudt
0/5
012345
Græs
2/5
012345

Luftkvalitetsudsigt i Polk Road, Forenede Stater

man. 27. maj
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
52
42
51
48
Pollen

Træ

5
2
0
1

Ukrudt

0
0
0
0

Græs

1
2
1
1
PM10
0.51 μg/ft3
0.28 μg/ft3
0.31 μg/ft3
0.45 μg/ft3
PM25
0.35 μg/ft3
0.19 μg/ft3
0.21 μg/ft3
0.32 μg/ft3
NO2
3.3 ppb
0.57 ppb
1.14 ppb
1.83 ppb
SO2
1.25 ppb
0.76 ppb
0.52 ppb
0.62 ppb
CO
0.16 ppb
0.14 ppb
0.14 ppb
0.15 ppb
O3
33.45 ppb
50.83 ppb
54.65 ppb
50.87 ppb
AQI (luftkvalitetsindeks)
50
42
48
37
Pollen

Træ

1
1
4
4

Ukrudt

0
0
0
0

Græs

1
2
4
4
PM10
0.50 μg/ft3
0.27 μg/ft3
0.25 μg/ft3
0.31 μg/ft3
PM25
0.35 μg/ft3
0.19 μg/ft3
0.17 μg/ft3
0.22 μg/ft3
NO2
2.88 ppb
0.65 ppb
0.97 ppb
4.66 ppb
SO2
1.22 ppb
0.69 ppb
0.57 ppb
0.47 ppb
CO
0.16 ppb
0.15 ppb
0.14 ppb
0.17 ppb
O3
35.87 ppb
49.34 ppb
52.44 ppb
33.26 ppb
AQI (luftkvalitetsindeks)
49
44
62
51
Pollen

Træ

5
5
5
5

Ukrudt

0
0
0
0

Græs

3
5
5
5
PM10
0.51 μg/ft3
0.31 μg/ft3
0.33 μg/ft3
0.61 μg/ft3
PM25
0.36 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.38 μg/ft3
NO2
4.82 ppb
0.75 ppb
1.16 ppb
3.73 ppb
SO2
0.72 ppb
0.65 ppb
0.51 ppb
0.6 ppb
CO
0.18 ppb
0.14 ppb
0.13 ppb
0.17 ppb
O3
20.71 ppb
51.91 ppb
59.14 ppb
46.29 ppb