Kvaliteta zraka u Greenhills, Maryland, Ujedinjene države
Onečišćujuće tvari u zraku u Greenhills, Ujedinjene države
PM10
0.61 μg/ft3
PM25
Primarna onečišćujuća tvar
0.62 μg/ft3
NO2
21.02 ppb
SO2
3.58 ppb
CO
0.37 ppb
O3
7.84 ppb
Niski rizikVisoki rizik
Indeks peludi u Greenhills, Ujedinjene države
Stablo
0/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Greenhills, Ujedinjene države
sri, 25. prosinca
JutroPodneVečerNoć
Indeks kvalitete zraka
83
84
99
121
Pelud
Stablo
0
0
0
0
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.52 μg/ft3
0.72 μg/ft3
0.90 μg/ft3
1.16 μg/ft3
PM25
0.76 μg/ft3
2.37 μg/ft3
2.79 μg/ft3
3.43 μg/ft3
NO2
22.43 ppb
15.4 ppb
26.7 ppb
33 ppb
SO2
3.6 ppb
6.2 ppb
7.5 ppb
8.4 ppb
CO
0.39 ppb
0.3 ppb
0.5 ppb
0.6 ppb
O3
26.2 ppb
10.9 ppb
7.1 ppb
0.2 ppb
Indeks kvalitete zraka
111
84
79
77
Pelud
Stablo
0
0
0
0
Korov
0
0
0
0
Trava
0
0
0
0
PM10
1.06 μg/ft3
0.73 μg/ft3
0.71 μg/ft3
0.71 μg/ft3
PM25
3.14 μg/ft3
2.37 μg/ft3
2.23 μg/ft3
2.18 μg/ft3
NO2
31.4 ppb
14.1 ppb
27.5 ppb
27.8 ppb
SO2
6.7 ppb
5.8 ppb
4.6 ppb
3.1 ppb
CO
0.5 ppb
0.3 ppb
0.4 ppb
0.3 ppb
O3
N/A
15.2 ppb
10.2 ppb
2.9 ppb
Indeks kvalitete zraka
53
57
53
51
Pelud
Stablo
0
0
0
0
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.40 μg/ft3
0.44 μg/ft3
0.37 μg/ft3
0.35 μg/ft3
PM25
1.49 μg/ft3
1.62 μg/ft3
1.50 μg/ft3
1.45 μg/ft3
NO2
14.2 ppb
20.4 ppb
21.7 ppb
17.8 ppb
SO2
1.5 ppb
1.7 ppb
1.9 ppb
1.7 ppb
CO
0.2 ppb
0.3 ppb
0.3 ppb
0.2 ppb
O3
14.3 ppb
9.7 ppb
7.3 ppb
9.6 ppb