Helena Valley SørøstMountain View Trailer CourtPrairie Mobile VillageØst-HelenaLeisure Village Mobile Home ParkFour RangeMcHugh Trailer CourtEvergreen CourtMontana CitySouth HillsHelenaHelena Valley nordøstMobile City Home ParkReynolds Trailer CourtLouisvilleClasoilHelena Valley West CentralBroadwaterJernTobin
Luftkvalitet i Helena Valley Sørøst, Montana, forente stater
Forurensende stoffer i Helena Valley Sørøst, forente stater
PM10
0.44 μg/ft3
PM25
Primær forurensningsstoff
0.31 μg/ft3
NO2
1.31 ppb
SO2
0.13 ppb
CO
0.13 ppb
O3
21.38 ppb
Lav risikoHøy risiko
Pollenindeks i Helena Valley Sørøst, forente stater
Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Helena Valley Sørøst, forente stater
lør. 27. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
31
42
46
43
Pollen
Tre
1
1
0
1
Ugress
0
0
0
0
Gress
1
1
1
1
PM10
0.12 μg/ft3
0.09 μg/ft3
0.06 μg/ft3
0.02 μg/ft3
PM25
0.08 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.01 μg/ft3
NO2
0.56 ppb
0.12 ppb
0.25 ppb
0.38 ppb
SO2
0.06 ppb
0.04 ppb
0.02 ppb
0.02 ppb
CO
0.13 ppb
0.12 ppb
0.12 ppb
0.13 ppb
O3
33.36 ppb
50.07 ppb
48.58 ppb
43.86 ppb
Luftkvalitetindeks
38
44
47
45
Pollen
Tre
1
2
1
0
Ugress
0
0
0
0
Gress
1
1
1
1
PM10
0.03 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
PM25
0.02 μg/ft3
0.02 μg/ft3
0.03 μg/ft3
0.02 μg/ft3
NO2
0.28 ppb
0.14 ppb
0.18 ppb
0.4 ppb
SO2
0.04 ppb
0.06 ppb
0.07 ppb
0.04 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
O3
42.47 ppb
49.91 ppb
52.24 ppb
44.47 ppb