Steder i nærheten
Mapleton Heights, Virginia, forente stater
Huntington Court, Virginia, forente stater
Carter Heights, Virginia, forente stater
Nærliggende steder
East Gate Park, forente stater
Thresher Park, forente stater
Roanoke Warehouse Historic District, forente stater

Luftkvalitet i Mapleton Heights, Virginia, forente stater

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Forurensende stoffer i Mapleton Heights, forente stater

PM10
0.04 μg/ft3
PM25
0.24 μg/ft3
NO2
0.8 ppb
SO2
0.1 ppb
CO
0.1 ppb
O3
Primær forurensningsstoff
34.47 ppb
Lav risikoHøy risiko

Pollenindeks i Mapleton Heights, forente stater

Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345

Luftkvalitetsvarsel i Mapleton Heights, forente stater

ons. 8. januar
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
36
38
38
33
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.04 μg/ft3
0.05 μg/ft3
0.10 μg/ft3
0.22 μg/ft3
PM25
0.16 μg/ft3
0.20 μg/ft3
0.41 μg/ft3
0.92 μg/ft3
NO2
1.1 ppb
1 ppb
7.6 ppb
9.3 ppb
SO2
0.2 ppb
0.3 ppb
0.5 ppb
0.4 ppb
CO
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
36.4 ppb
38.2 ppb
38.3 ppb
30.6 ppb
Luftkvalitetindeks
38
35
37
33
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.25 μg/ft3
0.20 μg/ft3
0.14 μg/ft3
0.17 μg/ft3
PM25
1.07 μg/ft3
0.82 μg/ft3
0.58 μg/ft3
0.77 μg/ft3
NO2
7.2 ppb
2.9 ppb
4.4 ppb
4.1 ppb
SO2
0.4 ppb
0.7 ppb
0.5 ppb
0.7 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
29.5 ppb
34.6 ppb
37.4 ppb
33.3 ppb
Luftkvalitetindeks
31
32
30
54
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.08 μg/ft3
0.11 μg/ft3
0.17 μg/ft3
0.37 μg/ft3
PM25
0.35 μg/ft3
0.48 μg/ft3
0.78 μg/ft3
1.53 μg/ft3
NO2
2.4 ppb
1.4 ppb
11.1 ppb
18.9 ppb
SO2
0.6 ppb
0.7 ppb
0.9 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
O3
31.3 ppb
32.1 ppb
29.5 ppb
14.1 ppb