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Luftkvalitet i Grand Rapids, Michigan, forente stater
Forurensende stoffer i Grand Rapids, forente stater
PM10
0.35 μg/ft3
PM25
Primær forurensningsstoff
0.29 μg/ft3
NO2
10.63 ppb
SO2
5.31 ppb
CO
5.19 ppb
O3
34.63 ppb
Lav risikoHøy risiko
Pollenindeks i Grand Rapids, forente stater
Tre
1/5
012345
Ugress
0/5
012345
Gress
1/5
012345
Luftkvalitetsvarsel i Grand Rapids, forente stater
man. 6. mai
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks34
28
25
34
Neste dag
PollenTre
1
0
1
4
Ugress
0
0
0
0
Gress
2
0
0
1
Neste dag
PM10
0.27 μg/ft3
0.24 μg/ft3
0.22 μg/ft3
0.24 μg/ft3
PM25
0.19 μg/ft3
0.17 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
NO2
10.59 ppb
5.02 ppb
5.23 ppb
4.6 ppb
SO2
0.64 ppb
0.55 ppb
0.71 ppb
0.78 ppb
CO
0.15 ppb
0.14 ppb
0.15 ppb
0.15 ppb
O3
33.87 ppb
27.55 ppb
28.73 ppb
35.22 ppb
Luftkvalitetindeks
28
25
34
26
Pollen
Tre
0
1
4
2
Ugress
0
0
0
0
Gress
0
0
1
2
PM10
0.24 μg/ft3
0.22 μg/ft3
0.24 μg/ft3
0.20 μg/ft3
PM25
0.17 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.14 μg/ft3
NO2
5.02 ppb
5.23 ppb
4.6 ppb
6.85 ppb
SO2
0.55 ppb
0.71 ppb
0.78 ppb
0.64 ppb
CO
0.14 ppb
0.15 ppb
0.15 ppb
0.15 ppb
O3
27.55 ppb
28.73 ppb
35.22 ppb
24.91 ppb
Luftkvalitetindeks
24
27
33
0
Pollen
Tre
1
3
3
-
Ikke tilgjengelig
Ugress
0
0
0
-
Ikke tilgjengelig
Gress
1
1
1
-
Ikke tilgjengelig
PM10
0.08 μg/ft3
0.13 μg/ft3
0.28 μg/ft3
N/A
PM25
0.06 μg/ft3
0.09 μg/ft3
0.20 μg/ft3
N/A
NO2
4.06 ppb
2.83 ppb
4.53 ppb
N/A
SO2
0.63 ppb
0.79 ppb
1.03 ppb
N/A
CO
0.13 ppb
0.14 ppb
0.15 ppb
N/A
O3
25.91 ppb
32.9 ppb
36.79 ppb
N/A