Luftkvalitet i Alleghany County, Nord-Carolina, forente stater
Forurensende stoffer i Alleghany County, forente stater
PM10
0.14 μg/ft3
PM25
0.32 μg/ft3
NO2
3.48 ppb
SO2
0.74 ppb
CO
0.12 ppb
O3
Primær forurensningsstoff
28.23 ppb
Lav risikoHøy risiko
Pollenindeks i Alleghany County, forente stater
Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Alleghany County, forente stater
tir. 12. november
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
24
26
26
49
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.14 μg/ft3
0.12 μg/ft3
0.22 μg/ft3
0.36 μg/ft3
PM25
0.12 μg/ft3
0.11 μg/ft3
0.21 μg/ft3
0.35 μg/ft3
NO2
6.32 ppb
3.92 ppb
12.73 ppb
17.27 ppb
SO2
1.29 ppb
1 ppb
1.48 ppb
2.55 ppb
CO
0.16 ppb
0.17 ppb
0.22 ppb
0.25 ppb
O3
21.2 ppb
29.8 ppb
20.3 ppb
14.4 ppb