Helena Valley West CentralJernEvergreen CourtTobinReynolds Trailer CourtMcHugh Trailer CourtMobile City Home ParkBirdseyeBroadwaterHelena Valley NorthwestGearingHelenaHelena West SideHelena Valley nordøstLeisure Village Mobile Home ParkPrairie Mobile VillageMountain View Trailer CourtHelena Valley SydøstSouth HillsSilver City
Luftkvalitet i Helena Valley West Central, Montana, Forenede Stater
Forureningskilder i Helena Valley West Central, Forenede Stater
PM10
0.08 μg/ft3
PM25
0.15 μg/ft3
NO2
0.4 ppb
SO2
N/A
CO
0.1 ppb
O3
Primær forureningskilde
49.4 ppb
Lav risikoHøj risiko
Pollenindeks i Helena Valley West Central, Forenede Stater
Træ
0/5
012345
Ukrudt
0/5
012345
Græs
0/5
012345
Luftkvalitetsudsigt i Helena Valley West Central, Forenede Stater
tor. 24. april
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
24
32
49
37
Pollen
Træ
0
0
0
0
Ukrudt
0
0
0
0
Græs
0
0
0
0
PM10
0.06 μg/ft3
0.08 μg/ft3
0.20 μg/ft3
0.26 μg/ft3
PM25
0.05 μg/ft3
0.06 μg/ft3
0.10 μg/ft3
0.16 μg/ft3
NO2
2.6 ppb
0.5 ppb
0.5 ppb
3.4 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
25.7 ppb
34 ppb
52.3 ppb
40.3 ppb
AQI (luftkvalitetsindeks)
39
34
45
52
Pollen
Træ
0
0
0
0
Ukrudt
0
0
0
0
Græs
0
0
0
0
PM10
0.27 μg/ft3
0.19 μg/ft3
0.15 μg/ft3
0.30 μg/ft3
PM25
0.20 μg/ft3
0.16 μg/ft3
0.12 μg/ft3
0.27 μg/ft3
NO2
4.7 ppb
0.8 ppb
0.3 ppb
0.6 ppb
SO2
0.1 ppb
0.3 ppb
0.6 ppb
0.2 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
18 ppb
36.4 ppb
48.1 ppb
44.3 ppb
AQI (luftkvalitetsindeks)
47
40
46
0
Pollen
Træ
0
0
0
-
Ikke tilgængelig
Ukrudt
0
0
0
-
Ikke tilgængelig
Græs
0
0
0
-
Ikke tilgængelig
PM10
0.27 μg/ft3
0.15 μg/ft3
0.19 μg/ft3
N/A
PM25
0.24 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
N/A
NO2
0.6 ppb
0.3 ppb
0.4 ppb
N/A
SO2
0.6 ppb
0.2 ppb
N/A
N/A
CO
0.1 ppb
0.1 ppb
0.1 ppb
N/A
O3
38.9 ppb
43.2 ppb
49.9 ppb
N/A