Luftkvalitet i San Jose Downtown Historic District, forente stater
Forurensende stoffer i San Jose Downtown Historic District, forente stater
PM10
0.35 μg/ft3
PM25
Primær forurensningsstoff
0.34 μg/ft3
NO2
12.63 ppb
SO2
12 ppb
CO
12.19 ppb
O3
56.63 ppb
Lav risikoHøy risiko
Pollenindeks i San Jose Downtown Historic District, forente stater
Tre
1/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i San Jose Downtown Historic District, forente stater
lør. 4. mai
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks41
39
34
40
Neste dag
PollenTre
1
2
1
1
Ugress
0
0
0
0
Gress
1
1
1
1
Neste dag
PM10
0.07 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
0.06 μg/ft3
PM25
0.04 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
NO2
0.36 ppb
1.23 ppb
0.68 ppb
0.2 ppb
SO2
0.16 ppb
0.1 ppb
0.07 ppb
0.11 ppb
CO
0.13 ppb
0.14 ppb
0.13 ppb
0.13 ppb
O3
45 ppb
38.77 ppb
36.23 ppb
46.43 ppb
Luftkvalitetindeks
34
40
45
42
Pollen
Tre
1
1
2
4
Ugress
0
0
0
0
Gress
1
1
2
1
PM10
0.08 μg/ft3
0.06 μg/ft3
0.08 μg/ft3
0.10 μg/ft3
PM25
0.05 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
NO2
0.68 ppb
0.2 ppb
0.41 ppb
1.69 ppb
SO2
0.07 ppb
0.11 ppb
0.13 ppb
0.17 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.14 ppb
O3
36.23 ppb
46.43 ppb
49.18 ppb
40.69 ppb