Steder i nærheten
Walnut Woods, Maryland, forente stater
Gammel gård, Maryland, forente stater
Tilden Woods, Maryland, forente stater
Nærliggende steder
Tilden Park, forente stater
Montrose Woods Park, forente stater
Woodmont Country Club, forente stater

Luftkvalitet i Walnut Woods, Maryland, forente stater

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Forurensende stoffer i Walnut Woods, forente stater

PM10
0.15 μg/ft3
PM25
0.08 μg/ft3
NO2
2.3 ppb
SO2
2 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
7.4 ppb
Lav risikoHøy risiko

Pollenindeks i Walnut Woods, forente stater

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

Luftkvalitetsvarsel i Walnut Woods, forente stater

søn. 27. april
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks
52
51
48
39
Neste dag
Pollen

Tre

1
1
1
2

Ugress

0
0
0
0

Gress

0
0
0
0
Neste dag
PM10
0.22 μg/ft3
0.25 μg/ft3
0.24 μg/ft3
0.16 μg/ft3
PM25
0.20 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.15 μg/ft3
NO2
0.9 ppb
1.9 ppb
0.9 ppb
1.1 ppb
SO2
1.4 ppb
1.6 ppb
1 ppb
0.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
O3
56.8 ppb
54.7 ppb
51.3 ppb
41.6 ppb
Luftkvalitetindeks
48
39
34
33
Pollen

Tre

1
2
2
1

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.24 μg/ft3
0.16 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
PM25
0.24 μg/ft3
0.15 μg/ft3
0.01 μg/ft3
0.01 μg/ft3
NO2
0.9 ppb
1.1 ppb
0.3 ppb
0.6 ppb
SO2
1 ppb
0.1 ppb
N/A
N/A
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
51.3 ppb
41.6 ppb
36.4 ppb
35.2 ppb
Luftkvalitetindeks
31
33
38
35
Pollen

Tre

1
1
1
1

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.01 μg/ft3
0.02 μg/ft3
0.03 μg/ft3
0.02 μg/ft3
PM25
0.01 μg/ft3
0.01 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
NO2
0.6 ppb
0.2 ppb
0.4 ppb
0.9 ppb
SO2
N/A
0.1 ppb
0.1 ppb
N/A
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
33.8 ppb
35.3 ppb
40.5 ppb
37.3 ppb