Qualità dell'aria a Johnston Town, Virginia dell'ovest, stati Uniti
Agenti inquinanti a Johnston Town, stati Uniti
PM10
0.31 μg/ft3
PM25
0.24 μg/ft3
NO2
6.2 ppb
SO2
0.9 ppb
CO
0.2 ppb
O3
Agente inquinante primario
16.4 ppb
Rischio bassoRischio alto
Indice pollini a Johnston Town, stati Uniti
Piante arboree
3/5
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Piante erbacee
0/5
012345
Graminacee
0/5
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Previsioni qualità dell'aria a Johnston Town, stati Uniti
mar 22 aprile
MattinoPomeriggioSeraNotte
AQI
43
46
55
52
Polline
Piante arboree
2
4
4
4
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.31 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.27 μg/ft3
PM25
0.22 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
0.27 μg/ft3
NO2
5.7 ppb
0.5 ppb
1.4 ppb
3.4 ppb
SO2
0.8 ppb
1.3 ppb
1.2 ppb
1.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
33.1 ppb
49.6 ppb
60.3 ppb
53.8 ppb
AQI
58
57
52
51
Polline
Piante arboree
4
4
4
4
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.37 μg/ft3
0.36 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
PM25
0.36 μg/ft3
0.34 μg/ft3
0.26 μg/ft3
0.26 μg/ft3
NO2
1.4 ppb
0.5 ppb
1.1 ppb
2.1 ppb
SO2
1.7 ppb
0.6 ppb
0.3 ppb
0.6 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
47.8 ppb
51.1 ppb
55.7 ppb
52.2 ppb
AQI
42
43
45
36
Polline
Piante arboree
4
4
4
4
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.16 μg/ft3
0.12 μg/ft3
0.11 μg/ft3
0.13 μg/ft3
PM25
0.16 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.12 μg/ft3
NO2
1 ppb
0.4 ppb
0.9 ppb
2.1 ppb
SO2
0.1 ppb
N/A
N/A
0.1 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
45.3 ppb
45.9 ppb
48.4 ppb
39.2 ppb