Steder i nærheten
City of Covington, Virginia, forente stater
Covington, Virginia, forente stater
Alleghany County, Virginia, forente stater
Nærliggende steder
Covington Historic District, forente stater
Lukes Mountain, forente stater
Humpback Bridge Wayside, forente stater

Luftkvalitet i City of Covington, Virginia, forente stater

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Forurensende stoffer i City of Covington, forente stater

PM10
0.65 μg/ft3
PM25
Primær forurensningsstoff
0.55 μg/ft3
NO2
16.81 ppb
SO2
12.38 ppb
CO
12.19 ppb
O3
38.13 ppb
Lav risikoHøy risiko

Pollenindeks i City of Covington, forente stater

Tre
5/5
012345
Ugress
0/5
012345
Gress
1/5
012345

Luftkvalitetsvarsel i City of Covington, forente stater

ons. 8. mai
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
30
31
37
36
Pollen

Tre

2
2
5
0

Ugress

0
0
0
0

Gress

1
0
1
1
PM10
0.28 μg/ft3
0.18 μg/ft3
0.11 μg/ft3
0.14 μg/ft3
PM25
0.20 μg/ft3
0.13 μg/ft3
0.07 μg/ft3
0.10 μg/ft3
NO2
2.63 ppb
0.9 ppb
0.71 ppb
1.48 ppb
SO2
0.41 ppb
0.31 ppb
0.16 ppb
0.78 ppb
CO
0.19 ppb
0.17 ppb
0.16 ppb
0.17 ppb
O3
21.37 ppb
36.67 ppb
40.65 ppb
37.21 ppb
Luftkvalitetindeks
34
39
42
38
Pollen

Tre

0
5
5
5

Ugress

0
0
0
0

Gress

0
1
1
1
PM10
0.11 μg/ft3
0.23 μg/ft3
0.26 μg/ft3
0.24 μg/ft3
PM25
0.08 μg/ft3
0.15 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
NO2
1.09 ppb
0.57 ppb
0.63 ppb
1.72 ppb
SO2
1.59 ppb
0.77 ppb
0.55 ppb
0.85 ppb
CO
0.16 ppb
0.14 ppb
0.12 ppb
0.13 ppb
O3
35.62 ppb
46.04 ppb
43.77 ppb
36.53 ppb
Luftkvalitetindeks
23
38
41
35
Pollen

Tre

5
5
5
0

Ugress

0
0
0
0

Gress

1
1
1
0
PM10
0.15 μg/ft3
0.21 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
PM25
0.10 μg/ft3
0.15 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
NO2
2.46 ppb
0.42 ppb
1.06 ppb
1.85 ppb
SO2
0.81 ppb
0.51 ppb
0.3 ppb
0.61 ppb
CO
0.14 ppb
0.12 ppb
0.13 ppb
0.14 ppb
O3
23.47 ppb
43.85 ppb
42.18 ppb
35.27 ppb