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Luftkvalitet i Second Street Bridge Historical Marker, Forenede Stater
Forureningskilder i Second Street Bridge Historical Marker, Forenede Stater
PM10
0.61 μg/ft3
PM25
Primær forureningskilde
0.51 μg/ft3
NO2
5.5 ppb
SO2
5.13 ppb
CO
5.13 ppb
O3
30.81 ppb
Lav risikoHøj risiko
Pollenindeks i Second Street Bridge Historical Marker, Forenede Stater
Træ
0/5
012345
Ukrudt
0/5
012345
Græs
0/5
012345
Luftkvalitetsudsigt i Second Street Bridge Historical Marker, Forenede Stater
ons. 19. juni
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
59
54
68
44
Pollen
Træ
0
1
1
1
Ukrudt
0
0
0
0
Græs
0
4
5
5
PM10
0.64 μg/ft3
0.54 μg/ft3
0.39 μg/ft3
0.41 μg/ft3
PM25
0.43 μg/ft3
0.35 μg/ft3
0.26 μg/ft3
0.27 μg/ft3
NO2
4.6 ppb
1.11 ppb
1.09 ppb
6 ppb
SO2
0.37 ppb
0.31 ppb
0.25 ppb
0.27 ppb
CO
0.2 ppb
0.19 ppb
0.16 ppb
0.19 ppb
O3
26.69 ppb
52.89 ppb
61.25 ppb
38.6 ppb
AQI (luftkvalitetsindeks)
39
45
57
48
Pollen
Træ
1
1
1
1
Ukrudt
0
0
0
0
Græs
5
5
5
5
PM10
0.39 μg/ft3
0.42 μg/ft3
0.29 μg/ft3
0.28 μg/ft3
PM25
0.26 μg/ft3
0.29 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
NO2
3.14 ppb
1.21 ppb
1.05 ppb
3.38 ppb
SO2
0.25 ppb
0.32 ppb
0.22 ppb
0.27 ppb
CO
0.18 ppb
0.18 ppb
0.16 ppb
0.17 ppb
O3
28.89 ppb
53.35 ppb
57.14 ppb
46.15 ppb
AQI (luftkvalitetsindeks)
41
53
96
85
Pollen
Træ
1
1
1
1
Ukrudt
0
0
0
0
Græs
5
5
5
5
PM10
0.30 μg/ft3
0.37 μg/ft3
0.31 μg/ft3
0.29 μg/ft3
PM25
0.20 μg/ft3
0.25 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
NO2
2.3 ppb
1.23 ppb
1.11 ppb
3 ppb
SO2
0.32 ppb
0.38 ppb
0.29 ppb
0.34 ppb
CO
0.17 ppb
0.18 ppb
0.16 ppb
0.17 ppb
O3
42.24 ppb
61.91 ppb
69.59 ppb
59.26 ppb