Topovski grebenFarma Mount RingoldKendallwood IstokSullivanLansberry ParkKendallwood EstatesNew Hope EstatesImanje Waltera RobersonaBrookstoneStratford PlaceBrda bijelog hrastaMorelandMcCarthysov kutakBoscobel WoodsBelle OaksSelo Little FallsImanje Wellford SullivanFarme BrookewoodHamlin HillsImoti Deacon Road
Kvaliteta zraka u Topovski greben, Virginia, Ujedinjene države
Onečišćujuće tvari u zraku u Topovski greben, Ujedinjene države
PM10
0.34 μg/ft3
PM25
Primarna onečišćujuća tvar
0.36 μg/ft3
NO2
3.15 ppb
SO2
1.72 ppb
CO
0.2 ppb
O3
23.66 ppb
Niski rizikVisoki rizik
Indeks peludi u Topovski greben, Ujedinjene države
Stablo
0/5
012345
Korov
0/5
012345
Trava
0/5
012345
Prognoza kvalitete zraka u Topovski greben, Ujedinjene države
ned, 12. siječnja
JutroPodneVečerNoć
Indeks kvalitete zraka
58
61
43
34
Pelud
Stablo
0
1
1
1
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.40 μg/ft3
0.44 μg/ft3
0.18 μg/ft3
0.21 μg/ft3
PM25
0.43 μg/ft3
1.71 μg/ft3
0.82 μg/ft3
0.96 μg/ft3
NO2
3.74 ppb
2.4 ppb
4.8 ppb
7.5 ppb
SO2
1.27 ppb
0.9 ppb
0.7 ppb
1.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
33.5 ppb
34.6 ppb
43.2 ppb
33.6 ppb
Indeks kvalitete zraka
32
33
38
35
Pelud
Stablo
1
1
1
1
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.10 μg/ft3
0.10 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
PM25
0.45 μg/ft3
0.45 μg/ft3
0.56 μg/ft3
0.56 μg/ft3
NO2
3.6 ppb
2.1 ppb
3.5 ppb
3.5 ppb
SO2
1.7 ppb
2.6 ppb
2.3 ppb
2.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
31.8 ppb
32.8 ppb
37.8 ppb
34.6 ppb
Indeks kvalitete zraka
30
29
31
30
Pelud
Stablo
1
1
1
1
Korov
0
0
0
0
Trava
0
0
0
0
PM10
0.12 μg/ft3
0.09 μg/ft3
0.08 μg/ft3
0.15 μg/ft3
PM25
0.54 μg/ft3
0.41 μg/ft3
0.38 μg/ft3
0.68 μg/ft3
NO2
3.1 ppb
2 ppb
3.5 ppb
5.2 ppb
SO2
1.2 ppb
1.6 ppb
1.8 ppb
1.6 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
29.8 ppb
29 ppb
31.2 ppb
29.8 ppb