Steder i nærheten
Upson Addition, Virginia, forente stater
Carter Heights, Virginia, forente stater
Connistone, Virginia, forente stater
Nærliggende steder
East Gate Park, forente stater
Thresher Park, forente stater
Roanoke Warehouse Historic District, forente stater

Luftkvalitet i Upson Addition, Virginia, forente stater

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Forurensende stoffer i Upson Addition, forente stater

PM10
0.52 μg/ft3
PM25
0.25 μg/ft3
NO2
2.2 ppb
SO2
0.7 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
7.7 ppb
Lav risikoHøy risiko

Pollenindeks i Upson Addition, forente stater

Tre
3/5
012345
Ugress
0/5
012345
Gress
0/5
012345

Luftkvalitetsvarsel i Upson Addition, forente stater

tir. 25. februar
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
59
59
42
42
Pollen

Tre

4
4
4
4

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.43 μg/ft3
0.40 μg/ft3
0.13 μg/ft3
0.16 μg/ft3
PM25
0.37 μg/ft3
0.38 μg/ft3
0.11 μg/ft3
0.14 μg/ft3
NO2
1.4 ppb
1.4 ppb
1 ppb
1.3 ppb
SO2
1 ppb
0.9 ppb
0.6 ppb
1.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
47.5 ppb
45.7 ppb
45.5 ppb
44.9 ppb
Luftkvalitetindeks
35
36
43
42
Pollen

Tre

4
4
3
4

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.18 μg/ft3
0.11 μg/ft3
0.07 μg/ft3
0.10 μg/ft3
PM25
0.17 μg/ft3
0.11 μg/ft3
0.06 μg/ft3
0.10 μg/ft3
NO2
1.6 ppb
0.8 ppb
1.5 ppb
1.5 ppb
SO2
1.5 ppb
1 ppb
0.7 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
38 ppb
39.1 ppb
45.9 ppb
44.9 ppb