Kvaliteta zraka u Xi’an, Shaanxi, Kina
Onečišćujuće tvari u zraku u Xi’an, Kina
PM10
0.72 μg/ft3
PM25
0.71 μg/ft3
NO2
7.2 ppb
SO2
2.3 ppb
CO
0.3 ppb
O3
Primarna onečišćujuća tvar
32.4 ppb
Niski rizikVisoki rizik
Indeks peludi u Xi’an, Kina
Stablo
0/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Xi’an, Kina
pet, 30. svibnja
JutroPodneVečerNoć
Sljedeći dan
Sljedeći dan
Indeks kvalitete zraka69
86
85
56
Sljedeći dan
PeludStablo
0
0
0
0
Korov
0
0
0
0
Trava
0
0
0
0
Sljedeći dan
PM10
0.52 μg/ft3
0.78 μg/ft3
0.76 μg/ft3
0.33 μg/ft3
PM25
0.52 μg/ft3
0.78 μg/ft3
0.76 μg/ft3
0.33 μg/ft3
NO2
8.3 ppb
18.7 ppb
15.4 ppb
5.5 ppb
SO2
4.2 ppb
4.9 ppb
3 ppb
4.8 ppb
CO
0.3 ppb
0.4 ppb
0.4 ppb
0.3 ppb
O3
38.5 ppb
18 ppb
7.9 ppb
29.6 ppb
Indeks kvalitete zraka
85
56
54
98
Pelud
Stablo
0
0
0
0
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.76 μg/ft3
0.33 μg/ft3
0.31 μg/ft3
0.96 μg/ft3
PM25
0.76 μg/ft3
0.33 μg/ft3
0.30 μg/ft3
0.96 μg/ft3
NO2
15.4 ppb
5.5 ppb
6.3 ppb
26.9 ppb
SO2
3 ppb
4.8 ppb
4.5 ppb
7.5 ppb
CO
0.4 ppb
0.3 ppb
0.3 ppb
0.5 ppb
O3
7.9 ppb
29.6 ppb
45.3 ppb
22.8 ppb