Lokationer i nærheden
Sherwood Forest, Californien, Forenede Stater
Starbright Acres, Californien, Forenede Stater
Kenwood Estates, Californien, Forenede Stater
Steder i nærheden
American Ranch Hill, Forenede Stater
Nevada County Fairgrounds, Forenede Stater
Grass Valley Service Center Heliport, Forenede Stater

Luftkvalitet i American Ranch Hill, Forenede Stater

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Forureningskilder i American Ranch Hill, Forenede Stater

PM10
0.24 μg/ft3
PM25
Primær forureningskilde
0.15 μg/ft3
NO2
4.63 ppb
SO2
0.19 ppb
CO
0.19 ppb
O3
18.13 ppb
Lav risikoHøj risiko

Pollenindeks i American Ranch Hill, Forenede Stater

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

Luftkvalitetsudsigt i American Ranch Hill, Forenede Stater

søn. 23. juni
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
29
72
99
44
Pollen

Træ

1
1
2
1

Ukrudt

0
0
0
0

Græs

1
1
1
2
PM10
0.22 μg/ft3
0.34 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
PM25
0.15 μg/ft3
0.23 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
NO2
4.39 ppb
0.84 ppb
0.7 ppb
2.63 ppb
SO2
0.34 ppb
0.54 ppb
0.16 ppb
0.18 ppb
CO
0.16 ppb
0.14 ppb
0.11 ppb
0.13 ppb
O3
31.16 ppb
67.14 ppb
65.24 ppb
41.63 ppb
AQI (luftkvalitetsindeks)
20
46
61
33
Pollen

Træ

1
1
1
2

Ukrudt

0
0
0
0

Græs

1
1
1
1
PM10
0.21 μg/ft3
0.27 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
PM25
0.14 μg/ft3
0.18 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
NO2
3.44 ppb
0.69 ppb
0.63 ppb
2.73 ppb
SO2
0.38 ppb
0.32 ppb
0.1 ppb
0.16 ppb
CO
0.14 ppb
0.12 ppb
0.11 ppb
0.12 ppb
O3
21.42 ppb
55.2 ppb
54.08 ppb
30.49 ppb