Steder i nærheten
City of Manassas, Virginia, forente stater
Manassas, Virginia, forente stater
Lee Manor, Virginia, forente stater
Nærliggende steder
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Luftkvalitet i City of Manassas, Virginia, forente stater

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Forurensende stoffer i City of Manassas, forente stater

PM10
0.51 μg/ft3
PM25
Primær forurensningsstoff
0.39 μg/ft3
NO2
7.31 ppb
SO2
5.81 ppb
CO
5.19 ppb
O3
37.81 ppb
Lav risikoHøy risiko

Pollenindeks i City of Manassas, forente stater

Tre
4/5
012345
Ugress
0/5
012345
Gress
1/5
012345

Luftkvalitetsvarsel i City of Manassas, forente stater

man. 13. mai
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
36
40
45
36
Pollen

Tre

4
5
5
5

Ugress

0
0
0
0

Gress

1
1
1
1
PM10
0.34 μg/ft3
0.45 μg/ft3
0.49 μg/ft3
0.29 μg/ft3
PM25
0.23 μg/ft3
0.29 μg/ft3
0.30 μg/ft3
0.19 μg/ft3
NO2
2.16 ppb
2.01 ppb
2.37 ppb
2.52 ppb
SO2
0.66 ppb
0.83 ppb
0.66 ppb
0.57 ppb
CO
0.17 ppb
0.17 ppb
0.17 ppb
0.15 ppb
O3
27.44 ppb
37.8 ppb
41.65 ppb
39.54 ppb
Luftkvalitetindeks
38
33
35
32
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.14 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
PM25
0.09 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
NO2
2.28 ppb
3.88 ppb
3.97 ppb
4.88 ppb
SO2
0.63 ppb
0.65 ppb
0.78 ppb
1.07 ppb
CO
0.14 ppb
0.16 ppb
0.16 ppb
0.15 ppb
O3
38.85 ppb
35.38 ppb
36.57 ppb
33.7 ppb
Luftkvalitetindeks
31
33
34
30
Pollen

Tre

0
0
1
1

Ugress

0
0
0
0

Gress

0
0
1
1
PM10
0.17 μg/ft3
0.10 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
PM25
0.12 μg/ft3
0.07 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
NO2
2.43 ppb
1.32 ppb
2.4 ppb
4.26 ppb
SO2
0.99 ppb
0.54 ppb
0.71 ppb
1.02 ppb
CO
0.14 ppb
0.13 ppb
0.14 ppb
0.16 ppb
O3
33.17 ppb
37.91 ppb
35.45 ppb
29.21 ppb