Steder i nærheten
Katonah Ridge, New York, forente stater
Katonah, New York, forente stater
Lake Katonah, New York, forente stater
Nærliggende steder
Katonah Memorial Park, forente stater
John Jay Homestead State Historic Site, forente stater
Mount Holly Sanctuary, forente stater

Luftkvalitet i Katonah Ridge, New York, forente stater

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Forurensende stoffer i Katonah Ridge, forente stater

PM10
0.92 μg/ft3
PM25
Primær forurensningsstoff
0.74 μg/ft3
NO2
18.81 ppb
SO2
14.19 ppb
CO
12.19 ppb
O3
52.13 ppb
Lav risikoHøy risiko

Pollenindeks i Katonah Ridge, forente stater

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

Luftkvalitetsvarsel i Katonah Ridge, forente stater

tir. 30. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
42
68
58
36
Pollen

Tre

0
0
5
5

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.45 μg/ft3
0.93 μg/ft3
0.63 μg/ft3
0.21 μg/ft3
PM25
0.30 μg/ft3
0.64 μg/ft3
0.43 μg/ft3
0.15 μg/ft3
NO2
8.34 ppb
12.09 ppb
16.81 ppb
7.83 ppb
SO2
1.83 ppb
3.34 ppb
1.17 ppb
0.79 ppb
CO
0.16 ppb
0.24 ppb
0.24 ppb
0.18 ppb
O3
31.5 ppb
41.08 ppb
38.54 ppb
32.64 ppb
Luftkvalitetindeks
40
45
48
53
Pollen

Tre

5
1
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.46 μg/ft3
0.46 μg/ft3
0.53 μg/ft3
0.57 μg/ft3
PM25
0.31 μg/ft3
0.30 μg/ft3
0.35 μg/ft3
0.37 μg/ft3
NO2
5.73 ppb
3.86 ppb
7.95 ppb
15.59 ppb
SO2
1.13 ppb
0.98 ppb
1.26 ppb
1.52 ppb
CO
0.18 ppb
0.16 ppb
0.18 ppb
0.18 ppb
O3
30.22 ppb
39.78 ppb
40.9 ppb
24.04 ppb
Luftkvalitetindeks
26
33
36
32
Pollen

Tre

0
0
1
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.24 μg/ft3
0.19 μg/ft3
0.33 μg/ft3
0.36 μg/ft3
PM25
0.16 μg/ft3
0.12 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
NO2
6.94 ppb
3.01 ppb
6.31 ppb
9.37 ppb
SO2
1.4 ppb
1.1 ppb
1.22 ppb
1.38 ppb
CO
0.15 ppb
0.14 ppb
0.15 ppb
0.15 ppb
O3
27.23 ppb
38.88 ppb
34.78 ppb
26.79 ppb