Steder i nærheten
Major, Virginia, forente stater
Big Island, Virginia, forente stater
Powells Store, Virginia, forente stater
Nærliggende steder
Byrd Memorial, forente stater
James River Parking Overlook, forente stater
Otter Lake Parking Area, forente stater

Luftkvalitet i Major, Virginia, forente stater

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Forurensende stoffer i Major, forente stater

PM10
0.79 μg/ft3
PM25
Primær forurensningsstoff
0.28 μg/ft3
NO2
20.79 ppb
SO2
2.07 ppb
CO
0.41 ppb
O3
4.38 ppb
Lav risikoHøy risiko

Pollenindeks i Major, forente stater

Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345

Luftkvalitetsvarsel i Major, forente stater

man. 23. desember
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
42
41
52
60
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.26 μg/ft3
0.26 μg/ft3
0.34 μg/ft3
0.43 μg/ft3
PM25
1.18 μg/ft3
1.16 μg/ft3
1.48 μg/ft3
1.71 μg/ft3
NO2
14.6 ppb
3.7 ppb
9.7 ppb
12.7 ppb
SO2
1.4 ppb
3.1 ppb
3 ppb
2.8 ppb
CO
0.3 ppb
0.2 ppb
0.3 ppb
0.3 ppb
O3
3.9 ppb
19.6 ppb
18.2 ppb
8.2 ppb
Luftkvalitetindeks
63
48
48
60
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.47 μg/ft3
0.30 μg/ft3
0.30 μg/ft3
0.43 μg/ft3
PM25
1.80 μg/ft3
1.35 μg/ft3
1.37 μg/ft3
1.70 μg/ft3
NO2
12 ppb
4.2 ppb
9.8 ppb
12.3 ppb
SO2
2.7 ppb
3.5 ppb
3 ppb
3 ppb
CO
0.3 ppb
0.2 ppb
0.3 ppb
0.3 ppb
O3
6 ppb
17.4 ppb
17.1 ppb
9 ppb
Luftkvalitetindeks
60
47
54
56
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.43 μg/ft3
0.29 μg/ft3
0.36 μg/ft3
0.39 μg/ft3
PM25
1.71 μg/ft3
1.33 μg/ft3
1.52 μg/ft3
1.57 μg/ft3
NO2
11.1 ppb
4.1 ppb
8.3 ppb
6.9 ppb
SO2
3.1 ppb
3.5 ppb
2.6 ppb
2.1 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
8.9 ppb
23.1 ppb
21 ppb
18.2 ppb