Steder i nærheten
Howard Quarter, Tennessee, forente stater
Ritchie, Tennessee, forente stater
Hoop Creek, Tennessee, forente stater
Nærliggende steder
Butt of Newmans Ridge, forente stater
Big Hollow Hill, forente stater
Butt of Powell, forente stater

Luftkvalitet i Howard Quarter, Tennessee, forente stater

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Forurensende stoffer i Howard Quarter, forente stater

PM10
0.61 μg/ft3
PM25
0.25 μg/ft3
NO2
14.8 ppb
SO2
1.7 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
31 ppb
Lav risikoHøy risiko

Pollenindeks i Howard Quarter, forente stater

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

Luftkvalitetsvarsel i Howard Quarter, forente stater

ons. 12. mars
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
53
62
55
45
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.32 μg/ft3
0.44 μg/ft3
0.33 μg/ft3
0.24 μg/ft3
PM25
0.29 μg/ft3
0.43 μg/ft3
0.31 μg/ft3
0.23 μg/ft3
NO2
4.9 ppb
5.5 ppb
5.2 ppb
6.1 ppb
SO2
0.5 ppb
0.7 ppb
0.9 ppb
1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
38.5 ppb
37 ppb
52.9 ppb
46.1 ppb
Luftkvalitetindeks
40
37
37
35
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.17 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.12 μg/ft3
PM25
0.14 μg/ft3
0.11 μg/ft3
0.12 μg/ft3
0.10 μg/ft3
NO2
2.4 ppb
2.9 ppb
4 ppb
5.7 ppb
SO2
0.7 ppb
0.7 ppb
0.6 ppb
0.7 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
43.1 ppb
40.2 ppb
40.3 ppb
37.8 ppb