Qualità dell'aria a Blackwell Town, Virginia, stati Uniti
Agenti inquinanti a Blackwell Town, stati Uniti
PM10
0.58 μg/ft3
PM25
0.15 μg/ft3
NO2
3.2 ppb
SO2
2.3 ppb
CO
0.2 ppb
O3
Agente inquinante primario
33.9 ppb
Rischio bassoRischio alto
Indice pollini a Blackwell Town, stati Uniti
Piante arboree
1/5
012345
Piante erbacee
0/5
012345
Graminacee
0/5
012345
Previsioni qualità dell'aria a Blackwell Town, stati Uniti
mar 22 aprile
MattinoPomeriggioSeraNotte
AQI
46
45
58
59
Polline
Piante arboree
1
1
1
1
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.34 μg/ft3
0.11 μg/ft3
0.19 μg/ft3
0.40 μg/ft3
PM25
0.23 μg/ft3
0.09 μg/ft3
0.16 μg/ft3
0.38 μg/ft3
NO2
3.6 ppb
2.8 ppb
5.4 ppb
13.6 ppb
SO2
2.6 ppb
1.7 ppb
1.6 ppb
1.6 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.3 ppb
O3
42.6 ppb
49 ppb
64.7 ppb
44.4 ppb
AQI
41
52
57
47
Polline
Piante arboree
1
1
1
1
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.21 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.17 μg/ft3
PM25
0.20 μg/ft3
0.15 μg/ft3
0.11 μg/ft3
0.12 μg/ft3
NO2
4.7 ppb
1.5 ppb
1.8 ppb
3.3 ppb
SO2
1.1 ppb
0.8 ppb
0.4 ppb
0.5 ppb
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
O3
36.1 ppb
56.8 ppb
62.8 ppb
50.6 ppb
AQI
34
49
55
47
Polline
Piante arboree
1
1
1
1
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.23 μg/ft3
0.33 μg/ft3
0.25 μg/ft3
0.22 μg/ft3
PM25
0.17 μg/ft3
0.25 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
NO2
4.4 ppb
1.5 ppb
1.7 ppb
4.2 ppb
SO2
1 ppb
0.9 ppb
0.4 ppb
0.8 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
33.2 ppb
49.1 ppb
61 ppb
51.1 ppb