Lokationer i nærheden
Castle Hill, Virginia, Forenede Stater
Richart Heights, Virginia, Forenede Stater
Georgetown Park, Virginia, Forenede Stater
Steder i nærheden
Brambleton Park, Forenede Stater
Fishburn Park, Forenede Stater
Hunting Hills Country Club, Forenede Stater

Luftkvalitet i Castle Hill, Virginia, Forenede Stater

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Forureningskilder i Castle Hill, Forenede Stater

PM10
0.30 μg/ft3
PM25
Primær forureningskilde
0.29 μg/ft3
NO2
4.22 ppb
SO2
0.98 ppb
CO
0.18 ppb
O3
22.83 ppb
Lav risikoHøj risiko

Pollenindeks i Castle Hill, Forenede Stater

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

Luftkvalitetsudsigt i Castle Hill, Forenede Stater

lør. 16. november
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
59
55
53
73
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.45 μg/ft3
0.34 μg/ft3
0.42 μg/ft3
0.67 μg/ft3
PM25
0.44 μg/ft3
0.33 μg/ft3
0.42 μg/ft3
0.67 μg/ft3
NO2
2.7 ppb
1.21 ppb
4.1 ppb
5.78 ppb
SO2
3.52 ppb
2.26 ppb
4.64 ppb
7.71 ppb
CO
0.23 ppb
0.21 ppb
0.3 ppb
0.39 ppb
O3
31.2 ppb
45.5 ppb
40.1 ppb
31.9 ppb
AQI (luftkvalitetsindeks)
79
56
44
40
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.75 μg/ft3
0.32 μg/ft3
0.30 μg/ft3
0.24 μg/ft3
PM25
0.74 μg/ft3
0.31 μg/ft3
0.29 μg/ft3
0.23 μg/ft3
NO2
4.21 ppb
1.15 ppb
2 ppb
2.03 ppb
SO2
6.82 ppb
2.5 ppb
2.82 ppb
2.83 ppb
CO
0.35 ppb
0.21 ppb
0.2 ppb
0.18 ppb
O3
32.1 ppb
49 ppb
44.7 ppb
40.5 ppb