Lokationer i nærheden
Ophir Hill Acres, Californien, Forenede Stater
Union Hill, Californien, Forenede Stater
Grass Valley, Californien, Forenede Stater
Steder i nærheden
Grass Valley Service Center Heliport, Forenede Stater
Empire Mine State Historic Park, Forenede Stater
Knight Monument, Forenede Stater

Luftkvalitet i Grass Valley Service Center Heliport, Forenede Stater

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Forureningskilder i Grass Valley Service Center Heliport, Forenede Stater

PM10
0.66 μg/ft3
PM25
Primær forureningskilde
0.56 μg/ft3
NO2
14.31 ppb
SO2
12.5 ppb
CO
12.19 ppb
O3
49.5 ppb
Lav risikoHøj risiko

Pollenindeks i Grass Valley Service Center Heliport, Forenede Stater

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

Luftkvalitetsudsigt i Grass Valley Service Center Heliport, Forenede Stater

søn. 23. juni
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
40
59
85
45
Pollen

Træ

1
2
1
2

Ukrudt

0
0
0
0

Græs

0
0
1
1
PM10
0.41 μg/ft3
0.30 μg/ft3
0.16 μg/ft3
0.26 μg/ft3
PM25
0.27 μg/ft3
0.17 μg/ft3
0.09 μg/ft3
0.18 μg/ft3
NO2
2.53 ppb
1.19 ppb
1.18 ppb
4.82 ppb
SO2
0.66 ppb
0.74 ppb
0.35 ppb
0.66 ppb
CO
0.18 ppb
0.13 ppb
0.11 ppb
0.17 ppb
O3
40.39 ppb
62.77 ppb
63.8 ppb
41.18 ppb
AQI (luftkvalitetsindeks)
26
64
81
46
Pollen

Træ

1
1
1
1

Ukrudt

0
0
0
0

Græs

0
0
1
1
PM10
0.26 μg/ft3
0.25 μg/ft3
0.17 μg/ft3
0.33 μg/ft3
PM25
0.17 μg/ft3
0.17 μg/ft3
0.11 μg/ft3
0.22 μg/ft3
NO2
3.33 ppb
1.41 ppb
1.22 ppb
4.63 ppb
SO2
0.4 ppb
0.71 ppb
0.38 ppb
0.81 ppb
CO
0.17 ppb
0.13 ppb
0.11 ppb
0.16 ppb
O3
27.88 ppb
63.28 ppb
61.8 ppb
42.49 ppb
AQI (luftkvalitetsindeks)
30
44
67
43
Pollen

Træ

1
1
1
1

Ukrudt

0
0
0
0

Græs

0
0
1
0
PM10
0.28 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.32 μg/ft3
PM25
0.18 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
0.21 μg/ft3
NO2
3.03 ppb
1.15 ppb
1.13 ppb
4.02 ppb
SO2
0.75 ppb
0.55 ppb
0.39 ppb
0.86 ppb
CO
0.14 ppb
0.11 ppb
0.11 ppb
0.14 ppb
O3
32.72 ppb
52.96 ppb
59.38 ppb
38.88 ppb