Lokationer i nærheden
Williamsburg, Massachusetts, Forenede Stater
Williamsburg Station, Massachusetts, Forenede Stater
Searsville, Massachusetts, Forenede Stater
Steder i nærheden
O'Neil Hill, Forenede Stater
Williamsburg Center Historic District, Forenede Stater
Gere Hill, Forenede Stater

Luftkvalitet i O'Neil Hill, Forenede Stater

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Forureningskilder i O'Neil Hill, Forenede Stater

PM10
0.21 μg/ft3
PM25
0.14 μg/ft3
NO2
3.19 ppb
SO2
0.5 ppb
CO
0.13 ppb
O3
Primær forureningskilde
41.13 ppb
Lav risikoHøj risiko

Pollenindeks i O'Neil Hill, Forenede Stater

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

Luftkvalitetsudsigt i O'Neil Hill, Forenede Stater

lør. 15. juni
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
30
49
105
48
Pollen

Træ

5
5
5
5

Ukrudt

0
0
0
0

Græs

1
1
2
2
PM10
0.16 μg/ft3
0.35 μg/ft3
0.51 μg/ft3
0.37 μg/ft3
PM25
0.11 μg/ft3
0.23 μg/ft3
0.34 μg/ft3
0.22 μg/ft3
NO2
2.6 ppb
1.03 ppb
1.38 ppb
3.64 ppb
SO2
0.64 ppb
0.96 ppb
1.03 ppb
0.93 ppb
CO
0.14 ppb
0.15 ppb
0.16 ppb
0.15 ppb
O3
33.04 ppb
58.09 ppb
72.11 ppb
44.25 ppb
AQI (luftkvalitetsindeks)
31
58
85
58
Pollen

Træ

3
5
5
5

Ukrudt

0
0
0
0

Græs

1
1
1
2
PM10
0.33 μg/ft3
0.65 μg/ft3
0.58 μg/ft3
0.63 μg/ft3
PM25
0.21 μg/ft3
0.43 μg/ft3
0.39 μg/ft3
0.41 μg/ft3
NO2
3.64 ppb
0.79 ppb
1.67 ppb
3.68 ppb
SO2
0.87 ppb
0.97 ppb
0.6 ppb
1.14 ppb
CO
0.16 ppb
0.18 ppb
0.19 ppb
0.19 ppb
O3
22.74 ppb
62.54 ppb
61.21 ppb
46.78 ppb
AQI (luftkvalitetsindeks)
43
75
95
58
Pollen

Træ

5
5
5
5

Ukrudt

0
0
0
0

Græs

1
1
1
2
PM10
0.43 μg/ft3
0.70 μg/ft3
0.57 μg/ft3
0.64 μg/ft3
PM25
0.29 μg/ft3
0.47 μg/ft3
0.39 μg/ft3
0.44 μg/ft3
NO2
3.71 ppb
0.74 ppb
1.46 ppb
4.01 ppb
SO2
1.01 ppb
1.06 ppb
0.61 ppb
0.69 ppb
CO
0.17 ppb
0.19 ppb
0.19 ppb
0.21 ppb
O3
22.66 ppb
68.3 ppb
63.7 ppb
39.01 ppb