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Kvaliteta zraka u Point Roberts Lighthouse, Ujedinjene države
Onečišćujuće tvari u zraku u Point Roberts Lighthouse, Ujedinjene države
PM10
Primarna onečišćujuća tvar
0.34 μg/ft3
PM25
0.12 μg/ft3
NO2
21.8 ppb
SO2
1.7 ppb
CO
0.3 ppb
O3
20.7 ppb
Niski rizikVisoki rizik
Indeks peludi u Point Roberts Lighthouse, Ujedinjene države
Stablo
0/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Point Roberts Lighthouse, Ujedinjene države
sri, 23. travnja
JutroPodneVečerNoć
Indeks kvalitete zraka
63
72
80
77
Pelud
Stablo
0
0
0
0
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.27 μg/ft3
0.63 μg/ft3
0.81 μg/ft3
0.78 μg/ft3
PM25
0.44 μg/ft3
0.56 μg/ft3
0.69 μg/ft3
0.64 μg/ft3
NO2
17 ppb
12.3 ppb
14 ppb
18.1 ppb
SO2
1.2 ppb
2.3 ppb
2.5 ppb
2.1 ppb
CO
0.3 ppb
0.2 ppb
0.3 ppb
0.3 ppb
O3
30.2 ppb
36.7 ppb
55.4 ppb
39.1 ppb
Indeks kvalitete zraka
57
55
55
55
Pelud
Stablo
0
1
1
1
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.43 μg/ft3
0.43 μg/ft3
0.46 μg/ft3
0.45 μg/ft3
PM25
0.35 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
NO2
10.6 ppb
6.3 ppb
6.8 ppb
8.1 ppb
SO2
0.7 ppb
1.1 ppb
0.9 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
31.6 ppb
44.6 ppb
54.2 ppb
38.7 ppb
Indeks kvalitete zraka
52
54
62
37
Pelud
Stablo
1
1
0
0
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.36 μg/ft3
0.38 μg/ft3
0.49 μg/ft3
0.20 μg/ft3
PM25
0.27 μg/ft3
0.30 μg/ft3
0.43 μg/ft3
0.15 μg/ft3
NO2
4.4 ppb
4.8 ppb
5.9 ppb
2.3 ppb
SO2
0.6 ppb
0.6 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
26.6 ppb
37.1 ppb
48.1 ppb
40 ppb