East HelenaQuattro serieMountain View Trailer CourtHelena Valley SoutheastPrairie Mobile VillageParco di case mobili Leisure VillageMontana CitySouth HillsMcHugh Trailer CourtHelenaLouisvilleClasoilCorte sempreverdeMobile City Home ParkReynolds Trailer CourtHelena Valley NortheastBroadwaterHelena Valley West CentralUnionvilleClancy
Qualità dell'aria a East Helena, Montana, stati Uniti
Agenti inquinanti a East Helena, stati Uniti
PM10
0.21 μg/ft3
PM25
0.43 μg/ft3
NO2
2.6 ppb
SO2
0.1 ppb
CO
0.1 ppb
O3
Agente inquinante primario
41.4 ppb
Rischio bassoRischio alto
Indice pollini a East Helena, stati Uniti
Piante arboree
0/5
012345
Piante erbacee
0/5
012345
Graminacee
1/5
012345
Previsioni qualità dell'aria a East Helena, stati Uniti
dom 4 maggio
MattinoPomeriggioSeraNotte
AQI
53
44
50
40
Polline
Piante arboree
0
0
0
0
Piante erbacee
0
0
0
0
Graminacee
1
1
1
1
PM10
0.36 μg/ft3
0.27 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
PM25
0.28 μg/ft3
0.19 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
NO2
2.8 ppb
0.2 ppb
0.2 ppb
2.6 ppb
SO2
0.2 ppb
0.1 ppb
N/A
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
37.6 ppb
46.9 ppb
53.7 ppb
42.9 ppb
AQI
30
44
52
38
Polline
Piante arboree
0
0
0
0
Piante erbacee
0
0
0
0
Graminacee
1
1
1
1
PM10
0.10 μg/ft3
0.08 μg/ft3
0.05 μg/ft3
0.08 μg/ft3
PM25
0.08 μg/ft3
0.07 μg/ft3
0.03 μg/ft3
0.07 μg/ft3
NO2
2.7 ppb
0.4 ppb
0.4 ppb
4.9 ppb
SO2
0.1 ppb
0.1 ppb
N/A
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
32.1 ppb
47.7 ppb
56.7 ppb
41 ppb
AQI
20
44
51
0
Polline
Piante arboree
0
0
0
-
Non disponibile
Piante erbacee
0
0
0
-
Non disponibile
Graminacee
1
1
1
-
Non disponibile
PM10
0.08 μg/ft3
0.08 μg/ft3
0.11 μg/ft3
N/A
PM25
0.07 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
N/A
NO2
3.2 ppb
0.3 ppb
0.3 ppb
N/A
SO2
0.1 ppb
0.1 ppb
0.1 ppb
N/A
CO
0.1 ppb
0.1 ppb
0.1 ppb
N/A
O3
21.1 ppb
47.9 ppb
55.2 ppb
N/A