Qualità dell'aria a Howell Place, California, stati Uniti
Agenti inquinanti a Howell Place, stati Uniti
PM10
0.03 μg/ft3
PM25
0.01 μg/ft3
NO2
3.8 ppb
SO2
0.3 ppb
CO
0.1 ppb
O3
Agente inquinante primario
24.7 ppb
Rischio bassoRischio alto
Indice pollini a Howell Place, stati Uniti
Piante arboree
4/5
012345
Piante erbacee
0/5
012345
Graminacee
0/5
012345
Previsioni qualità dell'aria a Howell Place, stati Uniti
sab 26 aprile
MattinoPomeriggioSeraNotte
AQI
27
42
44
35
Polline
Piante arboree
3
4
4
3
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.03 μg/ft3
0.21 μg/ft3
0.28 μg/ft3
0.29 μg/ft3
PM25
0.05 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.18 μg/ft3
NO2
2.7 ppb
1.2 ppb
1.5 ppb
6.9 ppb
SO2
0.2 ppb
0.4 ppb
0.3 ppb
0.4 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
29.4 ppb
44.8 ppb
46.9 ppb
32.7 ppb
AQI
45
40
48
52
Polline
Piante arboree
4
4
4
4
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.29 μg/ft3
0.28 μg/ft3
0.27 μg/ft3
0.46 μg/ft3
PM25
0.23 μg/ft3
0.20 μg/ft3
0.17 μg/ft3
0.27 μg/ft3
NO2
5.9 ppb
1.8 ppb
2.5 ppb
9.1 ppb
SO2
0.6 ppb
0.7 ppb
0.3 ppb
0.4 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
24.1 ppb
42.8 ppb
51.2 ppb
30.3 ppb
AQI
53
50
51
56
Polline
Piante arboree
4
4
4
3
Piante erbacee
0
0
0
0
Graminacee
0
0
0
0
PM10
0.39 μg/ft3
0.35 μg/ft3
0.46 μg/ft3
0.55 μg/ft3
PM25
0.28 μg/ft3
0.25 μg/ft3
0.26 μg/ft3
0.33 μg/ft3
NO2
6.4 ppb
3.2 ppb
2.7 ppb
12.8 ppb
SO2
0.2 ppb
1.3 ppb
0.7 ppb
0.7 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
25.2 ppb
44 ppb
53.2 ppb
27.5 ppb