Steder i nærheten
Ashburn, Virginia, forente stater
Ashburn Village, Virginia, forente stater
Ashburn Farm, Virginia, forente stater
Nærliggende steder
Ashburn Park, forente stater
Greg Crittenden Memorial Park, forente stater
Tippecanoe Lake, forente stater

Luftkvalitet i Ashburn, Virginia, forente stater

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Forurensende stoffer i Ashburn, forente stater

PM10
0.19 μg/ft3
PM25
0.10 μg/ft3
NO2
3.5 ppb
SO2
0.2 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
29.4 ppb
Lav risikoHøy risiko

Pollenindeks i Ashburn, forente stater

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

Luftkvalitetsvarsel i Ashburn, forente stater

man. 7. juli
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks
39
54
62
84
Neste dag
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
Neste dag
PM10
0.19 μg/ft3
0.36 μg/ft3
0.47 μg/ft3
0.80 μg/ft3
PM25
0.18 μg/ft3
0.31 μg/ft3
0.42 μg/ft3
0.75 μg/ft3
NO2
0.8 ppb
1.4 ppb
7.1 ppb
4.7 ppb
SO2
0.4 ppb
1 ppb
1.2 ppb
1.2 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
O3
42.4 ppb
55.2 ppb
36.8 ppb
35.7 ppb
Luftkvalitetindeks
84
75
71
71
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.80 μg/ft3
0.67 μg/ft3
0.60 μg/ft3
0.59 μg/ft3
PM25
0.75 μg/ft3
0.62 μg/ft3
0.55 μg/ft3
0.55 μg/ft3
NO2
4.7 ppb
0.7 ppb
1.3 ppb
9.8 ppb
SO2
1.2 ppb
2.7 ppb
1.9 ppb
1.2 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
35.7 ppb
63.4 ppb
68.5 ppb
37.6 ppb
Luftkvalitetindeks
70
60
54
52
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.56 μg/ft3
0.42 μg/ft3
0.25 μg/ft3
0.29 μg/ft3
PM25
0.54 μg/ft3
0.40 μg/ft3
0.24 μg/ft3
0.28 μg/ft3
NO2
4.1 ppb
0.5 ppb
1 ppb
6.9 ppb
SO2
N/A
0.1 ppb
0.1 ppb
0.2 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
22.1 ppb
54.3 ppb
58.6 ppb
37.9 ppb