Lokationer i nærheden
Preston Place, Virginia, Forenede Stater
Columbia Park, Virginia, Forenede Stater
Victoria Hills, Virginia, Forenede Stater
Steder i nærheden
Harrowgate Park, Forenede Stater
Fire Station Number 14 Heliport, Forenede Stater
Technical Center Heliport, Forenede Stater

Luftkvalitet i Preston Place, Virginia, Forenede Stater

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Forureningskilder i Preston Place, Forenede Stater

PM10
0.18 μg/ft3
PM25
0.04 μg/ft3
NO2
1.8 ppb
SO2
1.8 ppb
CO
0.2 ppb
O3
Primær forureningskilde
29.6 ppb
Lav risikoHøj risiko

Pollenindeks i Preston Place, Forenede Stater

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

Luftkvalitetsudsigt i Preston Place, Forenede Stater

ons. 5. marts
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
36
36
39
40
Pollen

Træ

1
1
1
1

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.18 μg/ft3
0.02 μg/ft3
0.04 μg/ft3
0.08 μg/ft3
PM25
0.13 μg/ft3
0.02 μg/ft3
0.04 μg/ft3
0.08 μg/ft3
NO2
1.8 ppb
1.3 ppb
2.2 ppb
2.3 ppb
SO2
2 ppb
1.1 ppb
1.1 ppb
1.5 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
38.9 ppb
38.5 ppb
41.9 ppb
43.2 ppb
AQI (luftkvalitetsindeks)
40
41
41
56
Pollen

Træ

1
1
1
1

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.17 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.37 μg/ft3
PM25
0.16 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
0.33 μg/ft3
NO2
2.7 ppb
1.9 ppb
2.8 ppb
3.5 ppb
SO2
1.9 ppb
2.1 ppb
2.3 ppb
3.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
43.1 ppb
42.1 ppb
44.7 ppb
41.3 ppb
AQI (luftkvalitetsindeks)
34
41
44
41
Pollen

Træ

1
1
1
1

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.19 μg/ft3
0.07 μg/ft3
0.09 μg/ft3
0.18 μg/ft3
PM25
0.17 μg/ft3
0.07 μg/ft3
0.09 μg/ft3
0.17 μg/ft3
NO2
3.3 ppb
1.2 ppb
3.2 ppb
4 ppb
SO2
2 ppb
1.7 ppb
1.7 ppb
1.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
36.4 ppb
44.3 ppb
47.2 ppb
44.1 ppb