Steder i nærheten
Roanoke, Illinois, forente stater
Woodford County, Illinois, forente stater
Secor, Illinois, forente stater
Nærliggende steder
Scherer Landing Strip, forente stater
Michael Pfister Airport, forente stater
Unzicker Airport, forente stater

Luftkvalitet i Roanoke, Illinois, forente stater

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Forurensende stoffer i Roanoke, forente stater

PM10
0.45 μg/ft3
PM25
Primær forurensningsstoff
0.36 μg/ft3
NO2
7.88 ppb
SO2
5.5 ppb
CO
5.19 ppb
O3
43.88 ppb
Lav risikoHøy risiko

Pollenindeks i Roanoke, forente stater

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

Luftkvalitetsvarsel i Roanoke, forente stater

tir. 25. juni
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
32
39
48
33
Pollen

Tre

0
0
2
2

Ugress

0
0
0
0

Gress

0
0
1
1
PM10
0.25 μg/ft3
0.29 μg/ft3
0.28 μg/ft3
0.25 μg/ft3
PM25
0.17 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.17 μg/ft3
NO2
2.69 ppb
1.17 ppb
1.23 ppb
3.53 ppb
SO2
0.44 ppb
0.29 ppb
0.19 ppb
0.54 ppb
CO
0.15 ppb
0.13 ppb
0.12 ppb
0.13 ppb
O3
32.67 ppb
47.99 ppb
49.24 ppb
31.46 ppb
Luftkvalitetindeks
22
34
42
33
Pollen

Tre

1
1
1
1

Ugress

0
0
0
0

Gress

1
1
1
1
PM10
0.12 μg/ft3
0.18 μg/ft3
0.25 μg/ft3
0.28 μg/ft3
PM25
0.08 μg/ft3
0.13 μg/ft3
0.17 μg/ft3
0.20 μg/ft3
NO2
2.63 ppb
0.92 ppb
1.38 ppb
3.48 ppb
SO2
0.63 ppb
0.59 ppb
0.49 ppb
0.56 ppb
CO
0.12 ppb
0.11 ppb
0.12 ppb
0.15 ppb
O3
23.42 ppb
41.33 ppb
45.05 ppb
31.6 ppb
Luftkvalitetindeks
26
28
39
44
Pollen

Tre

1
1
0
1

Ugress

0
0
0
0

Gress

2
2
0
1
PM10
0.16 μg/ft3
0.30 μg/ft3
0.41 μg/ft3
0.44 μg/ft3
PM25
0.11 μg/ft3
0.21 μg/ft3
0.27 μg/ft3
0.30 μg/ft3
NO2
2.41 ppb
2.79 ppb
2.54 ppb
2.16 ppb
SO2
0.35 ppb
1.08 ppb
1.04 ppb
0.89 ppb
CO
0.13 ppb
0.16 ppb
0.17 ppb
0.16 ppb
O3
27.4 ppb
27.6 ppb
37.99 ppb
45.79 ppb