Luftkvalitet i Little Grass Valley, California, forente stater
Forurensende stoffer i Little Grass Valley, forente stater
PM10
0.46 μg/ft3
PM25
0.10 μg/ft3
NO2
3.4 ppb
SO2
0.4 ppb
CO
0.1 ppb
O3
Primær forurensningsstoff
38.5 ppb
Lav risikoHøy risiko
Pollenindeks i Little Grass Valley, forente stater
Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Little Grass Valley, forente stater
søn. 2. mars
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks49
52
50
38
Neste dag
PollenTre
2
2
2
2
Ugress
0
0
0
0
Gress
0
0
0
0
Neste dag
PM10
0.33 μg/ft3
0.34 μg/ft3
0.26 μg/ft3
0.20 μg/ft3
PM25
0.25 μg/ft3
0.28 μg/ft3
0.25 μg/ft3
0.19 μg/ft3
NO2
6.8 ppb
8.1 ppb
4 ppb
1.8 ppb
SO2
0.6 ppb
0.4 ppb
0.2 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
26.5 ppb
15.3 ppb
15.3 ppb
26.8 ppb
Luftkvalitetindeks
50
38
43
59
Pollen
Tre
2
2
2
2
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.26 μg/ft3
0.20 μg/ft3
0.24 μg/ft3
0.40 μg/ft3
PM25
0.25 μg/ft3
0.19 μg/ft3
0.22 μg/ft3
0.37 μg/ft3
NO2
4 ppb
1.8 ppb
3.9 ppb
3.8 ppb
SO2
0.2 ppb
0.3 ppb
0.3 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
15.3 ppb
26.8 ppb
33.8 ppb
32.6 ppb