Steder i nærheten
Rockbrook, Virginia, forente stater
Willow Heights, Virginia, forente stater
Stone henge, Virginia, forente stater
Nærliggende steder
McIntire Municipal Park, forente stater
Greenleaf Park, forente stater
Pen Park, forente stater

Luftkvalitet i Rockbrook, Virginia, forente stater

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Forurensende stoffer i Rockbrook, forente stater

PM10
0.40 μg/ft3
PM25
0.40 μg/ft3
NO2
2.2 ppb
SO2
0.3 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
43.5 ppb
Lav risikoHøy risiko

Pollenindeks i Rockbrook, forente stater

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

Luftkvalitetsvarsel i Rockbrook, forente stater

man. 21. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
68
43
51
39
Pollen

Tre

5
5
5
5

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.52 μg/ft3
0.18 μg/ft3
0.18 μg/ft3
0.21 μg/ft3
PM25
0.51 μg/ft3
0.17 μg/ft3
0.15 μg/ft3
0.18 μg/ft3
NO2
1.6 ppb
0.6 ppb
1.6 ppb
3.2 ppb
SO2
0.3 ppb
1.4 ppb
0.6 ppb
1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
51.5 ppb
46.3 ppb
54.6 ppb
41.6 ppb
Luftkvalitetindeks
37
53
59
50
Pollen

Tre

5
5
5
5

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.16 μg/ft3
0.16 μg/ft3
0.24 μg/ft3
0.28 μg/ft3
PM25
0.14 μg/ft3
0.13 μg/ft3
0.15 μg/ft3
0.22 μg/ft3
NO2
2.2 ppb
0.9 ppb
1 ppb
5.3 ppb
SO2
2.2 ppb
1.4 ppb
0.7 ppb
0.9 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
39.7 ppb
58 ppb
65.5 ppb
53.5 ppb
Luftkvalitetindeks
56
54
58
51
Pollen

Tre

4
5
5
5

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.33 μg/ft3
0.18 μg/ft3
0.15 μg/ft3
0.13 μg/ft3
PM25
0.33 μg/ft3
0.14 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
NO2
6.2 ppb
0.9 ppb
0.9 ppb
2.8 ppb
SO2
1.3 ppb
0.7 ppb
0.4 ppb
0.7 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
39.1 ppb
58.8 ppb
65 ppb
54.9 ppb