Helena Valley West CentralJernEvergreen CourtTobinReynolds Trailer CourtMcHugh Trailer CourtMobile City Home ParkFugleperspektivBroadwaterHelena Valley NorthwestGiringHelenaHelena West SideHelena Valley nordøstLeisure Village Mobile Home ParkPrairie Mobile VillageMountain View Trailer CourtHelena Valley SørøstSouth HillsSilver City
Luftkvalitet i Helena Valley West Central, Montana, forente stater
Forurensende stoffer i Helena Valley West Central, forente stater
PM10
0.49 μg/ft3
PM25
Primær forurensningsstoff
0.28 μg/ft3
NO2
1.88 ppb
SO2
N/A
CO
0.13 ppb
O3
36.5 ppb
Lav risikoHøy risiko
Pollenindeks i Helena Valley West Central, forente stater
Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Helena Valley West Central, forente stater
tor. 25. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
22
37
42
36
Pollen
Tre
0
0
1
1
Ugress
0
0
0
0
Gress
0
0
1
1
PM10
0.08 μg/ft3
0.03 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
PM25
0.06 μg/ft3
0.02 μg/ft3
0.03 μg/ft3
0.04 μg/ft3
NO2
1.66 ppb
0.16 ppb
0.21 ppb
1.49 ppb
SO2
N/A
0.03 ppb
0.03 ppb
0.03 ppb
CO
0.16 ppb
0.13 ppb
0.13 ppb
0.15 ppb
O3
22.23 ppb
44.1 ppb
46.27 ppb
35.13 ppb