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Kvaliteta zraka u Everett, Washington, Ujedinjene države
Onečišćujuće tvari u zraku u Everett, Ujedinjene države
PM10
0.34 μg/ft3
PM25
0.41 μg/ft3
NO2
7 ppb
SO2
0.6 ppb
CO
0.2 ppb
O3
Primarna onečišćujuća tvar
32.5 ppb
Niski rizikVisoki rizik
Indeks peludi u Everett, Ujedinjene države
Stablo
1/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Everett, Ujedinjene države
čet, 24. travnja
JutroPodneVečerNoć
Indeks kvalitete zraka
61
60
60
58
Pelud
Stablo
1
1
1
1
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.34 μg/ft3
0.59 μg/ft3
0.57 μg/ft3
0.52 μg/ft3
PM25
0.40 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
0.36 μg/ft3
NO2
4.9 ppb
6.3 ppb
6.5 ppb
8.2 ppb
SO2
0.4 ppb
1.7 ppb
1.8 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
33.7 ppb
36.4 ppb
47.3 ppb
42.1 ppb
Indeks kvalitete zraka
57
60
54
56
Pelud
Stablo
1
1
1
1
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.50 μg/ft3
0.52 μg/ft3
0.43 μg/ft3
0.43 μg/ft3
PM25
0.34 μg/ft3
0.39 μg/ft3
0.31 μg/ft3
0.33 μg/ft3
NO2
6.7 ppb
6 ppb
5.8 ppb
9.5 ppb
SO2
0.7 ppb
1.7 ppb
1.3 ppb
1.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
35.8 ppb
33.3 ppb
45.5 ppb
31.9 ppb
Indeks kvalitete zraka
46
34
40
50
Pelud
Stablo
1
1
1
1
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.31 μg/ft3
0.24 μg/ft3
0.30 μg/ft3
0.33 μg/ft3
PM25
0.23 μg/ft3
0.17 μg/ft3
0.20 μg/ft3
0.25 μg/ft3
NO2
5 ppb
2.5 ppb
3.8 ppb
11.1 ppb
SO2
0.9 ppb
0.6 ppb
0.5 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
27.2 ppb
31.7 ppb
43.1 ppb
32.6 ppb