Luftkvalitet i Helena West Side, Montana, forente stater
Forurensende stoffer i Helena West Side, forente stater
PM10
0.09 μg/ft3
PM25
0.13 μg/ft3
NO2
0.8 ppb
SO2
N/A
CO
0.2 ppb
O3
Primær forurensningsstoff
36.9 ppb
Lav risikoHøy risiko
Pollenindeks i Helena West Side, forente stater
Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Helena West Side, forente stater
tor. 3. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
51
52
56
55
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.20 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
0.23 μg/ft3
PM25
0.10 μg/ft3
0.10 μg/ft3
0.07 μg/ft3
0.11 μg/ft3
NO2
1.2 ppb
0.2 ppb
0.3 ppb
4.5 ppb
SO2
N/A
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
54.9 ppb
55.8 ppb
62.6 ppb
60.1 ppb