HEAT ADVISORY
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Luftkvalitet i Columbus Street Historic District, Forenede Stater
Forureningskilder i Columbus Street Historic District, Forenede Stater
PM10
1.09 μg/ft3
PM25
Primær forureningskilde
0.77 μg/ft3
NO2
17.81 ppb
SO2
5.69 ppb
CO
5.31 ppb
O3
33 ppb
Lav risikoHøj risiko
Pollenindeks i Columbus Street Historic District, Forenede Stater
Træ
1/5
012345
Ukrudt
0/5
012345
Græs
5/5
012345
Luftkvalitetsudsigt i Columbus Street Historic District, Forenede Stater
fre. 21. juni
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
73
94
116
62
Pollen
Træ
1
1
1
1
Ukrudt
0
0
0
0
Græs
5
4
5
5
PM10
0.97 μg/ft3
0.68 μg/ft3
0.63 μg/ft3
0.67 μg/ft3
PM25
0.64 μg/ft3
0.45 μg/ft3
0.41 μg/ft3
0.45 μg/ft3
NO2
9.28 ppb
0.98 ppb
1.4 ppb
5.14 ppb
SO2
0.79 ppb
2.32 ppb
1.25 ppb
1.56 ppb
CO
0.25 ppb
0.17 ppb
0.17 ppb
0.2 ppb
O3
24.93 ppb
74.64 ppb
72.42 ppb
49.39 ppb
AQI (luftkvalitetsindeks)
56
51
53
41
Pollen
Træ
1
1
0
1
Ukrudt
0
0
0
0
Græs
5
5
1
3
PM10
0.56 μg/ft3
0.49 μg/ft3
0.38 μg/ft3
0.40 μg/ft3
PM25
0.38 μg/ft3
0.33 μg/ft3
0.26 μg/ft3
0.27 μg/ft3
NO2
2.17 ppb
2.16 ppb
1.84 ppb
4.74 ppb
SO2
2.16 ppb
1.87 ppb
0.64 ppb
0.62 ppb
CO
0.18 ppb
0.18 ppb
0.16 ppb
0.18 ppb
O3
46.5 ppb
50.3 ppb
56.54 ppb
39.27 ppb
AQI (luftkvalitetsindeks)
33
38
50
43
Pollen
Træ
1
1
1
2
Ukrudt
0
0
0
0
Græs
1
2
5
5
PM10
0.08 μg/ft3
0.23 μg/ft3
0.17 μg/ft3
0.24 μg/ft3
PM25
0.05 μg/ft3
0.16 μg/ft3
0.11 μg/ft3
0.16 μg/ft3
NO2
2 ppb
0.7 ppb
1.14 ppb
4.96 ppb
SO2
0.24 ppb
0.24 ppb
0.23 ppb
0.29 ppb
CO
0.15 ppb
0.13 ppb
0.12 ppb
0.15 ppb
O3
33.08 ppb
46.66 ppb
55.99 ppb
38.48 ppb