Lokationer i nærheden
Knoxville, West Virginia, Forenede Stater
Lone Oak, West Virginia, Forenede Stater
Marshall County, West Virginia, Forenede Stater
Steder i nærheden
Valley Fork City Park, Forenede Stater
Marshall County Fairgrounds, Forenede Stater
Marshall County Airport, Forenede Stater

Luftkvalitet i Knoxville, West Virginia, Forenede Stater

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Forureningskilder i Knoxville, Forenede Stater

PM10
0.62 μg/ft3
PM25
Primær forureningskilde
0.60 μg/ft3
NO2
16.33 ppb
SO2
2.53 ppb
CO
0.34 ppb
O3
12.68 ppb
Lav risikoHøj risiko

Pollenindeks i Knoxville, Forenede Stater

Træ
0/5
012345
Ukrudt
0/5
012345
Græs
0/5
012345

Luftkvalitetsudsigt i Knoxville, Forenede Stater

lør. 16. november
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
83
41
40
47
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.78 μg/ft3
0.21 μg/ft3
0.29 μg/ft3
0.33 μg/ft3
PM25
0.78 μg/ft3
0.20 μg/ft3
0.29 μg/ft3
0.33 μg/ft3
NO2
11.51 ppb
3.64 ppb
4.73 ppb
4.25 ppb
SO2
2.98 ppb
7.09 ppb
6.74 ppb
4.7 ppb
CO
0.3 ppb
0.19 ppb
0.19 ppb
0.2 ppb
O3
12.3 ppb
31.3 ppb
32.5 ppb
30.6 ppb
AQI (luftkvalitetsindeks)
56
54
55
76
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.44 μg/ft3
0.31 μg/ft3
0.48 μg/ft3
0.67 μg/ft3
PM25
0.44 μg/ft3
0.31 μg/ft3
0.48 μg/ft3
0.66 μg/ft3
NO2
3.99 ppb
2.68 ppb
11.2 ppb
11.95 ppb
SO2
3.55 ppb
4.97 ppb
4.27 ppb
4.03 ppb
CO
0.21 ppb
0.2 ppb
0.27 ppb
0.31 ppb
O3
24.5 ppb
36.8 ppb
28.8 ppb
19.6 ppb
AQI (luftkvalitetsindeks)
66
49
38
34
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.50 μg/ft3
0.27 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
PM25
0.50 μg/ft3
0.27 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
NO2
5.86 ppb
3 ppb
3.08 ppb
3.34 ppb
SO2
3.99 ppb
1.98 ppb
2.1 ppb
2.25 ppb
CO
0.25 ppb
0.2 ppb
0.17 ppb
0.17 ppb
O3
28.6 ppb
41.9 ppb
39.7 ppb
32.7 ppb