Kvaliteta zraka u Chŏngju-gun, Sjeverna pokrajina Pjongan, Sjeverna Koreja
Onečišćujuće tvari u zraku u Chŏngju-gun, Sjeverna Koreja
PM10
0.32 μg/ft3
PM25
0.29 μg/ft3
NO2
4.9 ppb
SO2
2.93 ppb
CO
0.27 ppb
O3
Primarna onečišćujuća tvar
35.83 ppb
Niski rizikVisoki rizik
Indeks peludi u Chŏngju-gun, Sjeverna Koreja
Stablo
1/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Chŏngju-gun, Sjeverna Koreja
uto, 4. veljače
JutroPodneVečerNoć
Sljedeći dan
Sljedeći dan
Indeks kvalitete zraka53
55
60
59
Sljedeći dan
PeludStablo
1
1
1
1
Korov
0
0
0
0
Trava
0
0
0
0
Sljedeći dan
PM10
0.32 μg/ft3
0.33 μg/ft3
0.40 μg/ft3
0.42 μg/ft3
PM25
0.29 μg/ft3
0.31 μg/ft3
0.39 μg/ft3
0.38 μg/ft3
NO2
5.1 ppb
4.2 ppb
2.3 ppb
2.5 ppb
SO2
2.8 ppb
3.1 ppb
1.9 ppb
3.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
35.9 ppb
35.9 ppb
33.2 ppb
32.9 ppb
Indeks kvalitete zraka
60
59
62
73
Pelud
Stablo
1
1
0
1
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.40 μg/ft3
0.42 μg/ft3
0.49 μg/ft3
0.67 μg/ft3
PM25
0.39 μg/ft3
0.38 μg/ft3
0.42 μg/ft3
0.59 μg/ft3
NO2
2.3 ppb
2.5 ppb
7.7 ppb
8.7 ppb
SO2
1.9 ppb
3.1 ppb
5 ppb
3.6 ppb
CO
0.2 ppb
0.3 ppb
0.4 ppb
0.4 ppb
O3
33.2 ppb
32.9 ppb
37.4 ppb
29.5 ppb
Indeks kvalitete zraka
72
56
40
47
Pelud
Stablo
1
1
1
1
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.78 μg/ft3
0.39 μg/ft3
0.22 μg/ft3
0.26 μg/ft3
PM25
0.57 μg/ft3
0.33 μg/ft3
0.20 μg/ft3
0.24 μg/ft3
NO2
6.4 ppb
2.4 ppb
4 ppb
4.2 ppb
SO2
3.9 ppb
2.7 ppb
2.2 ppb
3 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
25.7 ppb
31.7 ppb
36.2 ppb
35.8 ppb
Indeks kvalitete zraka
64
55
45
0
Pelud
Stablo
1
1
1
-
Nije dostupno
Korov
0
0
0
-
Nije dostupno
Trava
0
0
0
-
Nije dostupno
PM10
0.49 μg/ft3
0.35 μg/ft3
0.25 μg/ft3
N/A
PM25
0.45 μg/ft3
0.32 μg/ft3
0.23 μg/ft3
N/A
NO2
5.2 ppb
1.6 ppb
3.1 ppb
N/A
SO2
3.7 ppb
1.9 ppb
2.2 ppb
N/A
CO
0.3 ppb
0.2 ppb
0.2 ppb
N/A
O3
29.8 ppb
33.8 ppb
39.3 ppb
N/A