Lokationer i nærheden
Round Hill Park, Virginia, Forenede Stater
Meadowland, Virginia, Forenede Stater
Bowman Lawn, Virginia, Forenede Stater
Steder i nærheden
East Gate Park, Forenede Stater
Villa Heights Recreation Center, Forenede Stater
Roanoke Warehouse Historic District, Forenede Stater

Luftkvalitet i Round Hill Park, Virginia, Forenede Stater

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Forureningskilder i Round Hill Park, Forenede Stater

PM10
0.52 μg/ft3
PM25
0.25 μg/ft3
NO2
2.2 ppb
SO2
0.7 ppb
CO
0.2 ppb
O3
Primær forureningskilde
7.7 ppb
Lav risikoHøj risiko

Pollenindeks i Round Hill Park, Forenede Stater

Træ
3/5
012345
Ukrudt
0/5
012345
Græs
0/5
012345

Luftkvalitetsudsigt i Round Hill Park, Forenede Stater

tir. 25. februar
MorgenMiddagAftenNat
Næste dag
Næste dag
AQI (luftkvalitetsindeks)
58
59
59
42
Næste dag
Pollen

Træ

4
4
4
4

Ukrudt

0
0
0
0

Græs

0
0
0
0
Næste dag
PM10
0.40 μg/ft3
0.43 μg/ft3
0.40 μg/ft3
0.13 μg/ft3
PM25
0.37 μg/ft3
0.37 μg/ft3
0.38 μg/ft3
0.11 μg/ft3
NO2
5.8 ppb
1.4 ppb
1.4 ppb
1 ppb
SO2
1 ppb
1 ppb
0.9 ppb
0.6 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
34.4 ppb
47.5 ppb
45.7 ppb
45.5 ppb
AQI (luftkvalitetsindeks)
59
59
42
42
Pollen

Træ

4
4
4
4

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.43 μg/ft3
0.40 μg/ft3
0.13 μg/ft3
0.16 μg/ft3
PM25
0.37 μg/ft3
0.38 μg/ft3
0.11 μg/ft3
0.14 μg/ft3
NO2
1.4 ppb
1.4 ppb
1 ppb
1.3 ppb
SO2
1 ppb
0.9 ppb
0.6 ppb
1.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
47.5 ppb
45.7 ppb
45.5 ppb
44.9 ppb
AQI (luftkvalitetsindeks)
35
36
43
42
Pollen

Træ

4
4
3
4

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.18 μg/ft3
0.11 μg/ft3
0.07 μg/ft3
0.10 μg/ft3
PM25
0.17 μg/ft3
0.11 μg/ft3
0.06 μg/ft3
0.10 μg/ft3
NO2
1.6 ppb
0.8 ppb
1.5 ppb
1.5 ppb
SO2
1.5 ppb
1 ppb
0.7 ppb
0.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
38 ppb
39.1 ppb
45.9 ppb
44.9 ppb