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Kvaliteta zraka u Knolle, Teksas, Ujedinjene države
Onečišćujuće tvari u zraku u Knolle, Ujedinjene države
PM10
1.10 μg/ft3
PM25
0.61 μg/ft3
NO2
1 ppb
SO2
0.2 ppb
CO
0.1 ppb
O3
Primarna onečišćujuća tvar
33.9 ppb
Niski rizikVisoki rizik
Indeks peludi u Knolle, Ujedinjene države
Stablo
1/5
012345
Korov
0/5
012345
Trava
2/5
012345
Prognoza kvalitete zraka u Knolle, Ujedinjene države
čet, 17. travnja
JutroPodneVečerNoć
Sljedeći dan
Sljedeći dan
Indeks kvalitete zraka64
41
43
52
Sljedeći dan
PeludStablo
1
1
1
1
Korov
0
0
0
0
Trava
2
2
2
2
Sljedeći dan
PM10
1.16 μg/ft3
0.27 μg/ft3
0.29 μg/ft3
0.33 μg/ft3
PM25
0.46 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
0.27 μg/ft3
NO2
1 ppb
0.8 ppb
0.5 ppb
0.7 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
36.2 ppb
40.3 ppb
44.8 ppb
47.5 ppb
Indeks kvalitete zraka
41
43
52
42
Pelud
Stablo
1
1
1
1
Korov
0
0
0
0
Trava
2
2
2
2
PM10
0.27 μg/ft3
0.29 μg/ft3
0.33 μg/ft3
0.27 μg/ft3
PM25
0.21 μg/ft3
0.22 μg/ft3
0.27 μg/ft3
0.21 μg/ft3
NO2
0.8 ppb
0.5 ppb
0.7 ppb
0.8 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.2 ppb
0.1 ppb
O3
40.3 ppb
44.8 ppb
47.5 ppb
43.9 ppb
Indeks kvalitete zraka
38
38
53
46
Pelud
Stablo
1
1
1
0
Korov
0
0
0
0
Trava
2
2
2
2
PM10
0.19 μg/ft3
0.20 μg/ft3
0.37 μg/ft3
0.29 μg/ft3
PM25
0.14 μg/ft3
0.15 μg/ft3
0.29 μg/ft3
0.23 μg/ft3
NO2
0.6 ppb
0.4 ppb
0.8 ppb
2.3 ppb
SO2
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
40.4 ppb
40.7 ppb
44.6 ppb
38.5 ppb
Indeks kvalitete zraka
42
39
45
0
Pelud
Stablo
0
1
1
-
Nije dostupno
Korov
0
0
0
-
Nije dostupno
Trava
1
2
2
-
Nije dostupno
PM10
0.27 μg/ft3
0.07 μg/ft3
0.16 μg/ft3
N/A
PM25
0.21 μg/ft3
0.07 μg/ft3
0.15 μg/ft3
N/A
NO2
1.8 ppb
1 ppb
1.2 ppb
N/A
SO2
0.2 ppb
0.1 ppb
0.2 ppb
N/A
CO
0.1 ppb
0.1 ppb
0.2 ppb
N/A
O3
29.9 ppb
41.8 ppb
48.5 ppb
N/A