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Kvaliteta zraka u Semiahmoo, Washington, Ujedinjene države
Onečišćujuće tvari u zraku u Semiahmoo, Ujedinjene države
PM10
0.37 μg/ft3
PM25
0.23 μg/ft3
NO2
10.7 ppb
SO2
0.6 ppb
CO
0.3 ppb
O3
Primarna onečišćujuća tvar
32.5 ppb
Niski rizikVisoki rizik
Indeks peludi u Semiahmoo, Ujedinjene države
Stablo
1/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Semiahmoo, Ujedinjene države
sub, 5. travnja
JutroPodneVečerNoć
Sljedeći dan
Sljedeći dan
Indeks kvalitete zraka26
38
37
34
Sljedeći dan
PeludStablo
2
2
2
2
Korov
0
0
0
0
Trava
0
0
0
0
Sljedeći dan
PM10
0.09 μg/ft3
0.05 μg/ft3
0.12 μg/ft3
0.03 μg/ft3
PM25
0.08 μg/ft3
0.04 μg/ft3
0.09 μg/ft3
0.03 μg/ft3
NO2
5.4 ppb
2.2 ppb
3.3 ppb
2.4 ppb
SO2
0.5 ppb
0.2 ppb
0.4 ppb
0.3 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
28.5 ppb
40.8 ppb
39.5 ppb
37.1 ppb
Indeks kvalitete zraka
34
33
34
34
Pelud
Stablo
2
2
2
2
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.03 μg/ft3
0.04 μg/ft3
0.03 μg/ft3
0.08 μg/ft3
PM25
0.03 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
0.07 μg/ft3
NO2
2.4 ppb
3 ppb
2.6 ppb
2.6 ppb
SO2
0.3 ppb
0.3 ppb
0.2 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
O3
37.1 ppb
35.8 ppb
36.9 ppb
37 ppb