Luftkvalitet i Northfield Main Street Historic District, forente stater
Forurensende stoffer i Northfield Main Street Historic District, forente stater
PM10
0.85 μg/ft3
PM25
Primær forurensningsstoff
0.62 μg/ft3
NO2
6.13 ppb
SO2
5.69 ppb
CO
5.19 ppb
O3
70 ppb
Lav risikoHøy risiko
Pollenindeks i Northfield Main Street Historic District, forente stater
Tre
4/5
012345
Ugress
0/5
012345
Gress
1/5
012345
Luftkvalitetsvarsel i Northfield Main Street Historic District, forente stater
fre. 21. juni
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks44
44
41
26
Neste dag
PollenTre
0
0
0
1
Ugress
0
0
0
0
Gress
0
0
0
0
Neste dag
PM10
0.37 μg/ft3
0.02 μg/ft3
0.06 μg/ft3
0.04 μg/ft3
PM25
0.26 μg/ft3
0.01 μg/ft3
0.05 μg/ft3
0.03 μg/ft3
NO2
0.5 ppb
0.51 ppb
0.64 ppb
1.01 ppb
SO2
0.42 ppb
0.06 ppb
0.17 ppb
0.31 ppb
CO
0.16 ppb
0.15 ppb
0.17 ppb
0.14 ppb
O3
45.23 ppb
50.98 ppb
39.04 ppb
29.51 ppb
Luftkvalitetindeks
41
26
42
39
Pollen
Tre
0
1
2
1
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.06 μg/ft3
0.04 μg/ft3
0.23 μg/ft3
0.19 μg/ft3
PM25
0.05 μg/ft3
0.03 μg/ft3
0.17 μg/ft3
0.14 μg/ft3
NO2
0.64 ppb
1.01 ppb
0.57 ppb
1.12 ppb
SO2
0.17 ppb
0.31 ppb
0.32 ppb
0.3 ppb
CO
0.17 ppb
0.14 ppb
0.13 ppb
0.13 ppb
O3
39.04 ppb
29.51 ppb
46.43 ppb
37.83 ppb