Steder i nærheten
Velvet Hills South, Maryland, forente stater
Velvet Hills, Maryland, forente stater
Worthington Glen, Maryland, forente stater
Nærliggende steder
Gwynnbrook State Game Farm, forente stater
Roaches Run Park, forente stater
Hannah More Park, forente stater

Luftkvalitet i Velvet Hills South, Maryland, forente stater

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Forurensende stoffer i Velvet Hills South, forente stater

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

Pollenindeks i Velvet Hills South, forente stater

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

Luftkvalitetsvarsel i Velvet Hills South, forente stater

lør. 16. november
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks
40
62
59
55
Neste dag
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
Neste dag
PM10
0.33 μg/ft3
0.50 μg/ft3
0.45 μg/ft3
0.34 μg/ft3
PM25
0.33 μg/ft3
0.49 μg/ft3
0.44 μg/ft3
0.33 μg/ft3
NO2
4.5 ppb
4.63 ppb
2.7 ppb
1.21 ppb
SO2
6.04 ppb
7.47 ppb
3.52 ppb
2.26 ppb
CO
0.28 ppb
0.33 ppb
0.23 ppb
0.21 ppb
O3
32.9 ppb
30.4 ppb
31.2 ppb
45.5 ppb
Luftkvalitetindeks
59
55
53
73
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

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
Luftkvalitetindeks
79
56
44
40
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

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