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Luftkvalitet i Grand Valley, Michigan, forente stater
Forurensende stoffer i Grand Valley, forente stater
PM10
0.64 μg/ft3
PM25
0.19 μg/ft3
NO2
2.2 ppb
SO2
0.3 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
29.7 ppb
Lav risikoHøy risiko
Pollenindeks i Grand Valley, forente stater
Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Grand Valley, forente stater
tor. 24. april
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks55
34
36
41
Neste dag
PollenTre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
Neste dag
PM10
0.82 μg/ft3
0.02 μg/ft3
0.03 μg/ft3
0.13 μg/ft3
PM25
0.31 μg/ft3
0.02 μg/ft3
0.03 μg/ft3
0.11 μg/ft3
NO2
1.7 ppb
0.8 ppb
0.5 ppb
0.9 ppb
SO2
0.3 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
45.6 ppb
36.8 ppb
39.3 ppb
43.9 ppb
Luftkvalitetindeks
34
36
41
34
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.02 μg/ft3
0.03 μg/ft3
0.13 μg/ft3
0.16 μg/ft3
PM25
0.02 μg/ft3
0.03 μg/ft3
0.11 μg/ft3
0.15 μg/ft3
NO2
0.8 ppb
0.5 ppb
0.9 ppb
3.3 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
36.8 ppb
39.3 ppb
43.9 ppb
36.2 ppb
Luftkvalitetindeks
33
35
42
41
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.19 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
0.24 μg/ft3
PM25
0.17 μg/ft3
0.16 μg/ft3
0.17 μg/ft3
0.20 μg/ft3
NO2
4.8 ppb
1.4 ppb
2.4 ppb
5 ppb
SO2
0.3 ppb
0.2 ppb
0.2 ppb
0.3 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
24.4 ppb
38.1 ppb
45 ppb
34.2 ppb
Luftkvalitetindeks
35
37
52
0
Pollen
Tre
0
0
0
-
Ikke tilgjengelig
Ugress
0
0
0
-
Ikke tilgjengelig
Gress
0
0
0
-
Ikke tilgjengelig
PM10
0.20 μg/ft3
0.20 μg/ft3
0.24 μg/ft3
N/A
PM25
0.18 μg/ft3
0.18 μg/ft3
0.22 μg/ft3
N/A
NO2
2.7 ppb
1.9 ppb
1 ppb
N/A
SO2
0.3 ppb
1.6 ppb
1.6 ppb
N/A
CO
0.2 ppb
0.2 ppb
0.1 ppb
N/A
O3
33.1 ppb
35.9 ppb
56 ppb
N/A