Qualità dell'aria a Washington Dulles International Airport, stati Uniti
Agenti inquinanti a Washington Dulles International Airport, stati Uniti
PM10
0.54 μg/ft3
PM25
Agente inquinante primario
0.25 μg/ft3
NO2
4.31 ppb
SO2
0.69 ppb
CO
0.19 ppb
O3
23.38 ppb
Rischio bassoRischio alto
Indice pollini a Washington Dulles International Airport, stati Uniti
Piante arboree
2/5
012345
Piante erbacee
0/5
012345
Graminacee
3/5
012345
Previsioni qualità dell'aria a Washington Dulles International Airport, stati Uniti
ven 24 maggio
MattinoPomeriggioSeraNotte
AQI
42
74
86
54
Polline
Piante arboree
0
0
1
0
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.41 μg/ft3
0.66 μg/ft3
0.65 μg/ft3
0.48 μg/ft3
PM25
0.28 μg/ft3
0.45 μg/ft3
0.45 μg/ft3
0.34 μg/ft3
NO2
1.16 ppb
0.8 ppb
1.32 ppb
1.22 ppb
SO2
0.16 ppb
0.48 ppb
0.38 ppb
0.46 ppb
CO
0.16 ppb
0.2 ppb
0.21 ppb
0.18 ppb
O3
49 ppb
68.51 ppb
58.17 ppb
40.5 ppb
AQI
36
54
79
62
Polline
Piante arboree
0
5
5
5
Piante erbacee
0
0
0
0
Graminacee
1
3
4
2
PM10
0.32 μg/ft3
0.38 μg/ft3
0.44 μg/ft3
0.40 μg/ft3
PM25
0.23 μg/ft3
0.27 μg/ft3
0.31 μg/ft3
0.28 μg/ft3
NO2
1.35 ppb
0.7 ppb
1.41 ppb
2.94 ppb
SO2
0.37 ppb
1.12 ppb
0.68 ppb
0.41 ppb
CO
0.18 ppb
0.15 ppb
0.16 ppb
0.2 ppb
O3
27.77 ppb
59.94 ppb
62.98 ppb
53.97 ppb