Kvaliteta zraka u Usuki Shi, Prefektura Ōita, Japan
Onečišćujuće tvari u zraku u Usuki Shi, Japan
PM10
0.29 μg/ft3
PM25
0.23 μg/ft3
NO2
1.2 ppb
SO2
0.7 ppb
CO
0.1 ppb
O3
Primarna onečišćujuća tvar
45.6 ppb
Niski rizikVisoki rizik
Indeks peludi u Usuki Shi, Japan
Stablo
4/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Usuki Shi, Japan
pon, 21. travnja
JutroPodneVečerNoć
Sljedeći dan
Sljedeći dan
Indeks kvalitete zraka32
45
59
46
Sljedeći dan
PeludStablo
4
3
3
3
Korov
0
0
0
0
Trava
0
0
0
0
Sljedeći dan
PM10
0.12 μg/ft3
0.32 μg/ft3
0.51 μg/ft3
0.33 μg/ft3
PM25
0.08 μg/ft3
0.23 μg/ft3
0.38 μg/ft3
0.23 μg/ft3
NO2
0.7 ppb
1 ppb
0.8 ppb
4.5 ppb
SO2
0.1 ppb
0.5 ppb
0.1 ppb
1.8 ppb
CO
0.1 ppb
0.2 ppb
0.1 ppb
0.2 ppb
O3
34.1 ppb
39.9 ppb
42.9 ppb
30.8 ppb
Indeks kvalitete zraka
59
46
48
48
Pelud
Stablo
3
3
3
4
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.51 μg/ft3
0.33 μg/ft3
0.34 μg/ft3
0.23 μg/ft3
PM25
0.38 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
0.20 μg/ft3
NO2
0.8 ppb
4.5 ppb
3.5 ppb
1.3 ppb
SO2
0.1 ppb
1.8 ppb
0.5 ppb
0.3 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
42.9 ppb
30.8 ppb
41.6 ppb
51.6 ppb
Indeks kvalitete zraka
48
54
61
61
Pelud
Stablo
3
3
3
3
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.24 μg/ft3
0.32 μg/ft3
0.42 μg/ft3
0.50 μg/ft3
PM25
0.16 μg/ft3
0.26 μg/ft3
0.30 μg/ft3
0.33 μg/ft3
NO2
1.5 ppb
0.6 ppb
0.6 ppb
1.1 ppb
SO2
0.5 ppb
1.2 ppb
0.6 ppb
1.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
51.3 ppb
58.5 ppb
68.6 ppb
68.3 ppb
Indeks kvalitete zraka
79
61
0
0
Pelud
Stablo
3
4
-
Nije dostupno
-
Nije dostupno
Korov
0
0
-
Nije dostupno
-
Nije dostupno
Trava
0
0
-
Nije dostupno
-
Nije dostupno
PM10
1.33 μg/ft3
0.65 μg/ft3
N/A
N/A
PM25
0.67 μg/ft3
0.41 μg/ft3
N/A
N/A
NO2
2.2 ppb
3.6 ppb
N/A
N/A
SO2
2.2 ppb
2.1 ppb
N/A
N/A
CO
0.3 ppb
0.3 ppb
N/A
N/A
O3
59.1 ppb
49.9 ppb
N/A
N/A