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Luftkvalitet i Grand Rapids, Minnesota, Forenede Stater
Forureningskilder i Grand Rapids, Forenede Stater
PM10
N/A
PM25
N/A
NO2
N/A
SO2
N/A
CO
N/A
O3
N/A
Lav risikoHøj risiko
Pollenindeks i Grand Rapids, Forenede Stater
Træ
0/5
012345
Ukrudt
1/5
012345
Græs
1/5
012345
Luftkvalitetsudsigt i Grand Rapids, Forenede Stater
ons. 25. september
MorgenMiddagAftenNat
Næste dag
Næste dag
AQI (luftkvalitetsindeks)30
28
29
41
Næste dag
PollenTræ
0
0
0
0
Ukrudt
1
1
1
1
Græs
1
1
1
1
Næste dag
PM10
0.16 μg/ft3
0.11 μg/ft3
0.16 μg/ft3
0.26 μg/ft3
PM25
0.11 μg/ft3
0.08 μg/ft3
0.11 μg/ft3
0.18 μg/ft3
NO2
3.93 ppb
1.86 ppb
1.56 ppb
2.72 ppb
SO2
0.35 ppb
0.39 ppb
0.46 ppb
0.46 ppb
CO
0.17 ppb
0.13 ppb
0.14 ppb
0.15 ppb
O3
30.2 ppb
27.5 ppb
37 ppb
41.4 ppb
AQI (luftkvalitetsindeks)
28
29
41
28
Pollen
Træ
0
0
0
0
Ukrudt
1
1
1
1
Græs
1
1
1
1
PM10
0.11 μg/ft3
0.16 μg/ft3
0.26 μg/ft3
0.23 μg/ft3
PM25
0.08 μg/ft3
0.11 μg/ft3
0.18 μg/ft3
0.16 μg/ft3
NO2
1.86 ppb
1.56 ppb
2.72 ppb
5.83 ppb
SO2
0.39 ppb
0.46 ppb
0.46 ppb
0.61 ppb
CO
0.13 ppb
0.14 ppb
0.15 ppb
0.18 ppb
O3
27.5 ppb
37 ppb
41.4 ppb
27.8 ppb