Lokationer i nærheden
Felchville, Massachusetts, Forenede Stater
Nord Natick, Massachusetts, Forenede Stater
Lake Forest Park, Massachusetts, Forenede Stater
Steder i nærheden
Steep Rock Hill, Forenede Stater
Natick Army Laboratories Heliport, Forenede Stater
United States Property and Fiscal Office Heliport, Forenede Stater

Luftkvalitet i Felchville, Massachusetts, Forenede Stater

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Forureningskilder i Felchville, Forenede Stater

PM10
0.15 μg/ft3
PM25
0.20 μg/ft3
NO2
3.7 ppb
SO2
0.7 ppb
CO
0.2 ppb
O3
Primær forureningskilde
27.9 ppb
Lav risikoHøj risiko

Pollenindeks i Felchville, Forenede Stater

Træ
1/5
012345
Ukrudt
0/5
012345
Græs
0/5
012345

Luftkvalitetsudsigt i Felchville, Forenede Stater

lør. 3. maj
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
52
53
57
70
Pollen

Træ

1
2
1
1

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.15 μg/ft3
0.35 μg/ft3
0.42 μg/ft3
0.55 μg/ft3
PM25
0.27 μg/ft3
0.28 μg/ft3
0.34 μg/ft3
0.54 μg/ft3
NO2
3.9 ppb
6.8 ppb
15.6 ppb
28 ppb
SO2
0.7 ppb
0.9 ppb
1.4 ppb
1.7 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.4 ppb
O3
27.5 ppb
33.2 ppb
34.9 ppb
8.4 ppb
AQI (luftkvalitetsindeks)
41
30
54
53
Pollen

Træ

1
2
2
1

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.24 μg/ft3
0.18 μg/ft3
0.37 μg/ft3
0.35 μg/ft3
PM25
0.21 μg/ft3
0.15 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
NO2
11.7 ppb
6.2 ppb
8.3 ppb
7.5 ppb
SO2
1.1 ppb
0.9 ppb
0.6 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
O3
17.2 ppb
32.1 ppb
31.8 ppb
28.4 ppb
AQI (luftkvalitetsindeks)
40
25
29
20
Pollen

Træ

1
1
2
2

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.25 μg/ft3
0.11 μg/ft3
0.16 μg/ft3
0.11 μg/ft3
PM25
0.20 μg/ft3
0.10 μg/ft3
0.14 μg/ft3
0.10 μg/ft3
NO2
5.2 ppb
7.5 ppb
6.5 ppb
9.1 ppb
SO2
0.5 ppb
0.7 ppb
0.6 ppb
0.7 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
32.5 ppb
26.9 ppb
27.6 ppb
20.3 ppb