Kvaliteta zraka u Yotsukaidō, Prefektura Chiba, Japan
Onečišćujuće tvari u zraku u Yotsukaidō, Japan
PM10
1.00 μg/ft3
PM25
0.80 μg/ft3
NO2
18.8 ppb
SO2
6.5 ppb
CO
0.4 ppb
O3
Primarna onečišćujuća tvar
45.2 ppb
Niski rizikVisoki rizik
Indeks peludi u Yotsukaidō, Japan
Stablo
3/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Yotsukaidō, Japan
pet, 18. travnja
JutroPodneVečerNoć
Sljedeći dan
Sljedeći dan
Indeks kvalitete zraka83
86
54
56
Sljedeći dan
PeludStablo
2
3
3
4
Korov
0
0
0
0
Trava
0
0
0
0
Sljedeći dan
PM10
0.91 μg/ft3
0.90 μg/ft3
0.38 μg/ft3
0.42 μg/ft3
PM25
0.74 μg/ft3
0.79 μg/ft3
0.31 μg/ft3
0.33 μg/ft3
NO2
19.5 ppb
10.5 ppb
9.9 ppb
10.7 ppb
SO2
5.8 ppb
3.9 ppb
3.1 ppb
3.5 ppb
CO
0.4 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
45.2 ppb
45.6 ppb
44.4 ppb
39.8 ppb
Indeks kvalitete zraka
54
56
55
69
Pelud
Stablo
3
4
3
3
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.38 μg/ft3
0.42 μg/ft3
0.41 μg/ft3
0.60 μg/ft3
PM25
0.31 μg/ft3
0.33 μg/ft3
0.32 μg/ft3
0.53 μg/ft3
NO2
9.9 ppb
10.7 ppb
12.3 ppb
28.4 ppb
SO2
3.1 ppb
3.5 ppb
3.2 ppb
7.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
44.4 ppb
39.8 ppb
40.9 ppb
21.9 ppb
Indeks kvalitete zraka
62
52
51
71
Pelud
Stablo
3
3
3
2
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.49 μg/ft3
0.24 μg/ft3
0.28 μg/ft3
0.62 μg/ft3
PM25
0.42 μg/ft3
0.21 μg/ft3
0.26 μg/ft3
0.56 μg/ft3
NO2
6.8 ppb
3.8 ppb
11.4 ppb
22.9 ppb
SO2
2.1 ppb
1.6 ppb
2.4 ppb
6.2 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
O3
39.7 ppb
56.3 ppb
53.7 ppb
28.2 ppb
Indeks kvalitete zraka
71
58
0
0
Pelud
Stablo
2
2
-
Nije dostupno
-
Nije dostupno
Korov
0
0
-
Nije dostupno
-
Nije dostupno
Trava
0
0
-
Nije dostupno
-
Nije dostupno
PM10
0.63 μg/ft3
0.42 μg/ft3
N/A
N/A
PM25
0.55 μg/ft3
0.37 μg/ft3
N/A
N/A
NO2
22.2 ppb
7.2 ppb
N/A
N/A
SO2
6.8 ppb
2.8 ppb
N/A
N/A
CO
0.4 ppb
0.2 ppb
N/A
N/A
O3
22.4 ppb
58.9 ppb
N/A
N/A