Steder i nærheten
Alt i alt, Virginia, forente stater
Compton, Virginia, forente stater
Bentonville, Virginia, forente stater
Nærliggende steder
Acorn Hill, forente stater
Hazard Mill Recreation Area, forente stater
Broadus Mountain, forente stater

Luftkvalitet i Alt i alt, Virginia, forente stater

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Forurensende stoffer i Alt i alt, forente stater

PM10
0.52 μg/ft3
PM25
Primær forurensningsstoff
0.40 μg/ft3
NO2
8.69 ppb
SO2
7.19 ppb
CO
7.19 ppb
O3
34.63 ppb
Lav risikoHøy risiko

Pollenindeks i Alt i alt, forente stater

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

Luftkvalitetsvarsel i Alt i alt, forente stater

tor. 20. juni
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
31
46
65
42
Pollen

Tre

5
5
5
5

Ugress

0
0
0
0

Gress

3
5
5
5
PM10
0.30 μg/ft3
0.37 μg/ft3
0.39 μg/ft3
0.47 μg/ft3
PM25
0.19 μg/ft3
0.22 μg/ft3
0.25 μg/ft3
0.32 μg/ft3
NO2
1.61 ppb
0.48 ppb
1.13 ppb
5.84 ppb
SO2
0.22 ppb
0.43 ppb
0.37 ppb
0.4 ppb
CO
0.17 ppb
0.15 ppb
0.16 ppb
0.24 ppb
O3
26.98 ppb
55.03 ppb
55.64 ppb
23.18 ppb
Luftkvalitetindeks
42
68
84
65
Pollen

Tre

5
5
5
5

Ugress

0
0
0
0

Gress

5
5
5
5
PM10
0.44 μg/ft3
0.81 μg/ft3
0.76 μg/ft3
0.84 μg/ft3
PM25
0.29 μg/ft3
0.53 μg/ft3
0.51 μg/ft3
0.56 μg/ft3
NO2
2.78 ppb
0.64 ppb
1.46 ppb
2.21 ppb
SO2
0.57 ppb
1.71 ppb
0.79 ppb
0.31 ppb
CO
0.21 ppb
0.18 ppb
0.18 ppb
0.2 ppb
O3
20.14 ppb
66.66 ppb
56.32 ppb
30.25 ppb
Luftkvalitetindeks
69
54
70
42
Pollen

Tre

5
5
5
5

Ugress

0
0
0
0

Gress

5
5
5
5
PM10
0.88 μg/ft3
0.49 μg/ft3
0.38 μg/ft3
0.44 μg/ft3
PM25
0.60 μg/ft3
0.33 μg/ft3
0.26 μg/ft3
0.30 μg/ft3
NO2
1.22 ppb
0.44 ppb
0.65 ppb
1.63 ppb
SO2
0.36 ppb
0.74 ppb
0.17 ppb
0.47 ppb
CO
0.18 ppb
0.17 ppb
0.16 ppb
0.17 ppb
O3
30.77 ppb
59.55 ppb
58.59 ppb
39.16 ppb