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Kvaliteta zraka u Raskrižje Melvins, Delaware, Ujedinjene države
Onečišćujuće tvari u zraku u Raskrižje Melvins, Ujedinjene države
PM10
0.21 μg/ft3
PM25
0.09 μg/ft3
NO2
2.5 ppb
SO2
0.3 ppb
CO
0.1 ppb
O3
Primarna onečišćujuća tvar
40 ppb
Niski rizikVisoki rizik
Indeks peludi u Raskrižje Melvins, Ujedinjene države
Stablo
5/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Raskrižje Melvins, Ujedinjene države
pon, 5. svibnja
JutroPodneVečerNoć
Sljedeći dan
Sljedeći dan
Indeks kvalitete zraka54
42
45
40
Sljedeći dan
PeludStablo
2
1
2
2
Korov
0
0
0
0
Trava
0
0
0
0
Sljedeći dan
PM10
0.32 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.10 μg/ft3
PM25
0.30 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
0.10 μg/ft3
NO2
3.2 ppb
6.6 ppb
3.9 ppb
1.1 ppb
SO2
1.1 ppb
0.6 ppb
1 ppb
1.7 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
58.5 ppb
37.6 ppb
26.9 ppb
42.9 ppb
Indeks kvalitete zraka
45
40
48
58
Pelud
Stablo
2
2
2
1
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.23 μg/ft3
0.10 μg/ft3
0.19 μg/ft3
0.36 μg/ft3
PM25
0.22 μg/ft3
0.10 μg/ft3
0.19 μg/ft3
0.36 μg/ft3
NO2
3.9 ppb
1.1 ppb
3.2 ppb
14.3 ppb
SO2
1 ppb
1.7 ppb
0.8 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
26.9 ppb
42.9 ppb
51.2 ppb
26 ppb
Indeks kvalitete zraka
55
53
59
65
Pelud
Stablo
1
1
1
2
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.32 μg/ft3
0.30 μg/ft3
0.38 μg/ft3
0.48 μg/ft3
PM25
0.32 μg/ft3
0.29 μg/ft3
0.37 μg/ft3
0.47 μg/ft3
NO2
6 ppb
1.3 ppb
3.2 ppb
8.3 ppb
SO2
0.9 ppb
1.7 ppb
2.1 ppb
1.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
21.2 ppb
51.2 ppb
66.1 ppb
49 ppb