Steder i nærheten
Twelve Hills, Maryland, forente stater
Linden Chapel Woods, Maryland, forente stater
Broadwater Estates, Maryland, forente stater
Nærliggende steder
Benson Branch Environmental Area, forente stater
Clarksville Environmental Area, forente stater
Glenair Airport, forente stater

Luftkvalitet i Twelve Hills, Maryland, forente stater

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Forurensende stoffer i Twelve Hills, forente stater

PM10
0.53 μg/ft3
PM25
Primær forurensningsstoff
0.41 μg/ft3
NO2
8.69 ppb
SO2
6.19 ppb
CO
5.19 ppb
O3
42.69 ppb
Lav risikoHøy risiko

Pollenindeks i Twelve Hills, forente stater

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

Luftkvalitetsvarsel i Twelve Hills, forente stater

søn. 26. mai
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks
53
32
40
50
Neste dag
Pollen

Tre

0
1
5
2

Ugress

0
0
0
0

Gress

0
0
1
1
Neste dag
PM10
0.57 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.35 μg/ft3
PM25
0.40 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.24 μg/ft3
NO2
3.86 ppb
2.54 ppb
0.92 ppb
1.71 ppb
SO2
0.92 ppb
1.67 ppb
0.56 ppb
0.73 ppb
CO
0.18 ppb
0.16 ppb
0.13 ppb
0.15 ppb
O3
43.74 ppb
32.8 ppb
49.03 ppb
54.36 ppb
Luftkvalitetindeks
32
40
50
41
Pollen

Tre

1
5
2
4

Ugress

0
0
0
0

Gress

0
1
1
1
PM10
0.19 μg/ft3
0.19 μg/ft3
0.35 μg/ft3
0.36 μg/ft3
PM25
0.13 μg/ft3
0.14 μg/ft3
0.24 μg/ft3
0.25 μg/ft3
NO2
2.54 ppb
0.92 ppb
1.71 ppb
5 ppb
SO2
1.67 ppb
0.56 ppb
0.73 ppb
1.05 ppb
CO
0.16 ppb
0.13 ppb
0.15 ppb
0.17 ppb
O3
32.8 ppb
49.03 ppb
54.36 ppb
39.2 ppb