WINTER WEATHER ADVISORY
PRIKAŽI SVEKvaliteta zraka u Bryant Heights, Virginia, Ujedinjene države
Onečišćujuće tvari u zraku u Bryant Heights, Ujedinjene države
PM10
0.34 μg/ft3
PM25
Primarna onečišćujuća tvar
0.22 μg/ft3
NO2
4.47 ppb
SO2
1.01 ppb
CO
0.2 ppb
O3
29.47 ppb
Niski rizikVisoki rizik
Indeks peludi u Bryant Heights, Ujedinjene države
Stablo
0/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Bryant Heights, Ujedinjene države
čet, 9. siječnja
JutroPodneVečerNoć
Indeks kvalitete zraka
30
39
31
40
Pelud
Stablo
0
0
1
0
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.37 μg/ft3
0.25 μg/ft3
0.19 μg/ft3
0.25 μg/ft3
PM25
0.20 μg/ft3
1.09 μg/ft3
0.85 μg/ft3
1.12 μg/ft3
NO2
4.46 ppb
4.3 ppb
5.7 ppb
6.9 ppb
SO2
1.1 ppb
2 ppb
2.7 ppb
2.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
31.8 ppb
28.1 ppb
30.8 ppb
24.1 ppb
Indeks kvalitete zraka
25
32
32
33
Pelud
Stablo
0
0
0
0
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.08 μg/ft3
0.02 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
PM25
0.38 μg/ft3
0.08 μg/ft3
0.20 μg/ft3
0.25 μg/ft3
NO2
4.2 ppb
1.6 ppb
2.8 ppb
2.7 ppb
SO2
0.5 ppb
2.1 ppb
1.4 ppb
2.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
25.4 ppb
32.3 ppb
32.2 ppb
32.6 ppb
Indeks kvalitete zraka
32
32
35
58
Pelud
Stablo
0
0
1
0
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.05 μg/ft3
0.10 μg/ft3
0.18 μg/ft3
0.41 μg/ft3
PM25
0.20 μg/ft3
0.44 μg/ft3
0.81 μg/ft3
1.64 μg/ft3
NO2
3.7 ppb
1.6 ppb
8 ppb
13.8 ppb
SO2
2.1 ppb
2.5 ppb
2.5 ppb
1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
31.5 ppb
32.1 ppb
34.8 ppb
21.7 ppb