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Luftkvalitet i Ann Arbor, Michigan, forente stater
Forurensende stoffer i Ann Arbor, forente stater
PM10
0.18 μg/ft3
PM25
0.10 μg/ft3
NO2
4.6 ppb
SO2
0.9 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
27.1 ppb
Lav risikoHøy risiko
Pollenindeks i Ann Arbor, forente stater
Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Ann Arbor, forente stater
søn. 4. mai
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
39
44
51
57
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.18 μg/ft3
0.23 μg/ft3
0.28 μg/ft3
0.36 μg/ft3
PM25
0.20 μg/ft3
0.22 μg/ft3
0.26 μg/ft3
0.35 μg/ft3
NO2
4.6 ppb
4.5 ppb
3.9 ppb
6.8 ppb
SO2
0.9 ppb
1.2 ppb
0.9 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
30.4 ppb
29.7 ppb
47 ppb
35.4 ppb
Luftkvalitetindeks
57
23
39
47
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.36 μg/ft3
0.07 μg/ft3
0.12 μg/ft3
0.24 μg/ft3
PM25
0.35 μg/ft3
0.07 μg/ft3
0.12 μg/ft3
0.24 μg/ft3
NO2
4.5 ppb
3.5 ppb
3.4 ppb
7.9 ppb
SO2
0.5 ppb
0.7 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
21.7 ppb
24.7 ppb
42.2 ppb
26.9 ppb
Luftkvalitetindeks
53
29
39
60
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.30 μg/ft3
0.10 μg/ft3
0.12 μg/ft3
0.40 μg/ft3
PM25
0.29 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
0.39 μg/ft3
NO2
3.3 ppb
1.8 ppb
4.1 ppb
25.2 ppb
SO2
0.2 ppb
0.2 ppb
0.3 ppb
1.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
22.3 ppb
31.3 ppb
42.1 ppb
14.5 ppb