Steder i nærheten
Pauls Crossroads, Virginia, forente stater
Henley Fork, Virginia, forente stater
Howertons, Virginia, forente stater
Nærliggende steder
Tappahannock-Essex County Airport, forente stater
Tappahannock Historic District, forente stater
Rappahannock River Valley National Wildlife Refuge, forente stater

Luftkvalitet i Tappahannock-Essex County Airport, forente stater

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Forurensende stoffer i Tappahannock-Essex County Airport, forente stater

PM10
0.24 μg/ft3
PM25
0.14 μg/ft3
NO2
1.81 ppb
SO2
0.5 ppb
CO
0.13 ppb
O3
Primær forurensningsstoff
40.5 ppb
Lav risikoHøy risiko

Pollenindeks i Tappahannock-Essex County Airport, forente stater

Tre
1/5
012345
Ugress
0/5
012345
Gress
2/5
012345

Luftkvalitetsvarsel i Tappahannock-Essex County Airport, forente stater

søn. 16. juni
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
35
47
70
42
Pollen

Tre

2
2
3
2

Ugress

0
0
0
0

Gress

2
2
4
3
PM10
0.19 μg/ft3
0.36 μg/ft3
0.38 μg/ft3
0.24 μg/ft3
PM25
0.11 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.15 μg/ft3
NO2
1.62 ppb
0.47 ppb
0.64 ppb
1.55 ppb
SO2
0.58 ppb
0.5 ppb
0.38 ppb
0.41 ppb
CO
0.13 ppb
0.13 ppb
0.14 ppb
0.12 ppb
O3
34.89 ppb
56.44 ppb
58.52 ppb
39.71 ppb
Luftkvalitetindeks
28
46
63
42
Pollen

Tre

1
1
1
2

Ugress

0
0
0
0

Gress

2
2
1
2
PM10
0.24 μg/ft3
0.32 μg/ft3
0.37 μg/ft3
0.25 μg/ft3
PM25
0.15 μg/ft3
0.20 μg/ft3
0.22 μg/ft3
0.15 μg/ft3
NO2
1.58 ppb
0.47 ppb
0.46 ppb
1.23 ppb
SO2
0.55 ppb
0.45 ppb
0.26 ppb
0.26 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.11 ppb
O3
29.22 ppb
53.88 ppb
56.8 ppb
39.62 ppb
Luftkvalitetindeks
27
44
48
40
Pollen

Tre

1
1
1
1

Ugress

0
0
0
0

Gress

2
1
1
1
PM10
0.30 μg/ft3
0.23 μg/ft3
0.30 μg/ft3
0.22 μg/ft3
PM25
0.18 μg/ft3
0.13 μg/ft3
0.16 μg/ft3
0.13 μg/ft3
NO2
1.88 ppb
0.32 ppb
0.39 ppb
1.31 ppb
SO2
0.55 ppb
0.29 ppb
0.15 ppb
0.26 ppb
CO
0.12 ppb
0.11 ppb
0.11 ppb
0.11 ppb
O3
28.72 ppb
50.44 ppb
49.99 ppb
37.9 ppb