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Kvaliteta zraka u Polumjesec, Sjeverna Karolina, Ujedinjene države
Onečišćujuće tvari u zraku u Polumjesec, Ujedinjene države
PM10
0.31 μg/ft3
PM25
0.17 μg/ft3
NO2
1.2 ppb
SO2
0.5 ppb
CO
0.1 ppb
O3
Primarna onečišćujuća tvar
32 ppb
Niski rizikVisoki rizik
Indeks peludi u Polumjesec, Ujedinjene države
Stablo
5/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Polumjesec, Ujedinjene države
čet, 1. svibnja
JutroPodneVečerNoć
Indeks kvalitete zraka
54
42
59
52
Pelud
Stablo
5
5
5
5
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.34 μg/ft3
0.25 μg/ft3
0.44 μg/ft3
0.33 μg/ft3
PM25
0.31 μg/ft3
0.19 μg/ft3
0.38 μg/ft3
0.27 μg/ft3
NO2
1.2 ppb
0.4 ppb
0.7 ppb
1.2 ppb
SO2
0.6 ppb
0.4 ppb
0.4 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.2 ppb
0.1 ppb
O3
42 ppb
45 ppb
53.2 ppb
48.9 ppb
Indeks kvalitete zraka
41
44
52
46
Pelud
Stablo
5
5
5
5
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.24 μg/ft3
0.26 μg/ft3
0.35 μg/ft3
0.30 μg/ft3
PM25
0.18 μg/ft3
0.19 μg/ft3
0.27 μg/ft3
0.23 μg/ft3
NO2
1.1 ppb
0.2 ppb
0.4 ppb
0.7 ppb
SO2
0.3 ppb
0.1 ppb
0.2 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
43.8 ppb
47.3 ppb
51 ppb
48.5 ppb
Indeks kvalitete zraka
42
42
55
43
Pelud
Stablo
5
5
5
5
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.22 μg/ft3
0.18 μg/ft3
0.33 μg/ft3
0.23 μg/ft3
PM25
0.16 μg/ft3
0.14 μg/ft3
0.31 μg/ft3
0.20 μg/ft3
NO2
0.7 ppb
0.8 ppb
1 ppb
1.1 ppb
SO2
0.2 ppb
0.1 ppb
0.3 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.2 ppb
0.1 ppb
O3
45.6 ppb
45.3 ppb
47.4 ppb
46.4 ppb