Kvaliteta zraka u Fona, Sijera Leone
Onečišćujuće tvari u zraku u Fona, Sijera Leone
PM10
Primarna onečišćujuća tvar
2.89 μg/ft3
PM25
1.19 μg/ft3
NO2
2 ppb
SO2
0.4 ppb
CO
0.3 ppb
O3
21 ppb
Niski rizikVisoki rizik
Indeks peludi u Fona, Sijera Leone
Stablo
5/5
012345
Korov
0/5
012345
Trava
2/5
012345
Prognoza kvalitete zraka u Fona, Sijera Leone
pet, 7. veljače
JutroPodneVečerNoć
Sljedeći dan
Sljedeći dan
Indeks kvalitete zraka142
144
151
149
Sljedeći dan
PeludStablo
5
5
5
5
Korov
0
0
0
0
Trava
3
4
3
3
Sljedeći dan
PM10
4.46 μg/ft3
4.01 μg/ft3
3.64 μg/ft3
5.32 μg/ft3
PM25
1.47 μg/ft3
1.49 μg/ft3
1.58 μg/ft3
1.55 μg/ft3
NO2
0.4 ppb
1.3 ppb
2.2 ppb
0.3 ppb
SO2
0.2 ppb
0.4 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.2 ppb
O3
42 ppb
31.5 ppb
15.3 ppb
35 ppb
Indeks kvalitete zraka
151
149
145
151
Pelud
Stablo
5
5
5
5
Korov
0
0
0
0
Trava
3
3
4
4
PM10
3.64 μg/ft3
5.32 μg/ft3
4.66 μg/ft3
4.53 μg/ft3
PM25
1.58 μg/ft3
1.55 μg/ft3
1.51 μg/ft3
1.59 μg/ft3
NO2
2.2 ppb
0.3 ppb
0.4 ppb
1.1 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
15.3 ppb
35 ppb
42.4 ppb
31.9 ppb
Indeks kvalitete zraka
156
155
150
153
Pelud
Stablo
5
5
5
5
Korov
0
0
0
0
Trava
4
3
3
4
PM10
4.68 μg/ft3
5.06 μg/ft3
5.01 μg/ft3
4.89 μg/ft3
PM25
1.76 μg/ft3
1.74 μg/ft3
1.56 μg/ft3
1.63 μg/ft3
NO2
1.5 ppb
0.3 ppb
0.4 ppb
1.3 ppb
SO2
0.4 ppb
0.3 ppb
0.3 ppb
0.5 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
20.6 ppb
37.2 ppb
44.1 ppb
31.4 ppb