Qualità dell'aria a Williamsburg Center Historic District, stati Uniti
Agenti inquinanti a Williamsburg Center Historic District, stati Uniti
PM10
0.85 μg/ft3
PM25
Agente inquinante primario
0.62 μg/ft3
NO2
6.13 ppb
SO2
5.69 ppb
CO
5.19 ppb
O3
70 ppb
Rischio bassoRischio alto
Indice pollini a Williamsburg Center Historic District, stati Uniti
Piante arboree
4/5
012345
Piante erbacee
0/5
012345
Graminacee
1/5
012345
Previsioni qualità dell'aria a Williamsburg Center Historic District, stati Uniti
ven 21 giugno
MattinoPomeriggioSeraNotte
AQI
40
55
44
44
Polline
Piante arboree
0
0
0
0
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.38 μg/ft3
0.62 μg/ft3
0.37 μg/ft3
0.02 μg/ft3
PM25
0.26 μg/ft3
0.43 μg/ft3
0.26 μg/ft3
0.01 μg/ft3
NO2
0.28 ppb
0.34 ppb
0.5 ppb
0.51 ppb
SO2
0.19 ppb
0.75 ppb
0.42 ppb
0.06 ppb
CO
0.15 ppb
0.16 ppb
0.16 ppb
0.15 ppb
O3
43.96 ppb
41.59 ppb
45.23 ppb
50.98 ppb
AQI
41
26
42
39
Polline
Piante arboree
0
1
2
1
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.06 μg/ft3
0.04 μg/ft3
0.23 μg/ft3
0.19 μg/ft3
PM25
0.05 μg/ft3
0.03 μg/ft3
0.17 μg/ft3
0.14 μg/ft3
NO2
0.64 ppb
1.01 ppb
0.57 ppb
1.12 ppb
SO2
0.17 ppb
0.31 ppb
0.32 ppb
0.3 ppb
CO
0.17 ppb
0.14 ppb
0.13 ppb
0.13 ppb
O3
39.04 ppb
29.51 ppb
46.43 ppb
37.83 ppb