Steder i nærheten
Chapel Hill, Nord-Carolina, forente stater
Tenney Circle, Nord-Carolina, forente stater
Davie Circle, Nord-Carolina, forente stater
Nærliggende steder
Silent Sam Civil War Monument, forente stater
Caldwell Monument, forente stater
Davie Poplar, forente stater

Luftkvalitet i Chapel Hill, Nord-Carolina, forente stater

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Forurensende stoffer i Chapel Hill, forente stater

PM10
0.53 μg/ft3
PM25
Primær forurensningsstoff
0.41 μg/ft3
NO2
8.69 ppb
SO2
6.19 ppb
CO
5.19 ppb
O3
42.69 ppb
Lav risikoHøy risiko

Pollenindeks i Chapel Hill, forente stater

Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345

Luftkvalitetsvarsel i Chapel Hill, forente stater

søn. 26. mai
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
32
45
76
53
Pollen

Tre

5
5
1
0

Ugress

0
0
0
0

Gress

1
1
1
0
PM10
0.28 μg/ft3
0.32 μg/ft3
0.40 μg/ft3
0.57 μg/ft3
PM25
0.19 μg/ft3
0.22 μg/ft3
0.28 μg/ft3
0.40 μg/ft3
NO2
3.33 ppb
1.14 ppb
1.64 ppb
3.86 ppb
SO2
1.56 ppb
1.1 ppb
0.84 ppb
0.92 ppb
CO
0.16 ppb
0.15 ppb
0.15 ppb
0.18 ppb
O3
33.96 ppb
55.11 ppb
62.43 ppb
43.74 ppb
Luftkvalitetindeks
32
40
50
41
Pollen

Tre

1
5
2
4

Ugress

0
0
0
0

Gress

0
1
1
1
PM10
0.19 μg/ft3
0.19 μg/ft3
0.35 μg/ft3
0.36 μg/ft3
PM25
0.13 μg/ft3
0.14 μg/ft3
0.24 μg/ft3
0.25 μg/ft3
NO2
2.54 ppb
0.92 ppb
1.71 ppb
5 ppb
SO2
1.67 ppb
0.56 ppb
0.73 ppb
1.05 ppb
CO
0.16 ppb
0.13 ppb
0.15 ppb
0.17 ppb
O3
32.8 ppb
49.03 ppb
54.36 ppb
39.2 ppb