Steder i nærheten
Heather Knoll, Pennsylvania, forente stater
Meadow Lane Farms, Pennsylvania, forente stater
Clayton Hill II, Pennsylvania, forente stater
Nærliggende steder
Andre Airport, forente stater
High Point Racquet and Country Club, forente stater
Montgomeryville Airport, forente stater

Luftkvalitet i Heather Knoll, Pennsylvania, forente stater

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Forurensende stoffer i Heather Knoll, forente stater

PM10
0.53 μg/ft3
PM25
Primær forurensningsstoff
0.36 μg/ft3
NO2
9.5 ppb
SO2
0.5 ppb
CO
0.31 ppb
O3
27.19 ppb
Lav risikoHøy risiko

Pollenindeks i Heather Knoll, forente stater

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

Luftkvalitetsvarsel i Heather Knoll, forente stater

tor. 23. mai
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
38
35
43
34
Pollen

Tre

0
1
5
5

Ugress

0
0
0
0

Gress

0
1
4
3
PM10
0.19 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
PM25
0.13 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.08 μg/ft3
NO2
0.7 ppb
0.67 ppb
0.3 ppb
1.69 ppb
SO2
0.26 ppb
0.06 ppb
0.04 ppb
0.05 ppb
CO
0.13 ppb
0.17 ppb
0.14 ppb
0.16 ppb
O3
39.69 ppb
38.58 ppb
46.19 ppb
30.77 ppb
Luftkvalitetindeks
24
33
37
41
Pollen

Tre

4
5
5
5

Ugress

0
0
0
0

Gress

1
3
4
5
PM10
0.11 μg/ft3
0.07 μg/ft3
0.09 μg/ft3
0.23 μg/ft3
PM25
0.08 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
0.16 μg/ft3
NO2
0.94 ppb
0.28 ppb
0.42 ppb
0.57 ppb
SO2
0.05 ppb
0.03 ppb
0.02 ppb
0.15 ppb
CO
0.15 ppb
0.13 ppb
0.13 ppb
0.14 ppb
O3
25.89 ppb
39.7 ppb
39.19 ppb
49.5 ppb