Steder i nærheten
Coolidge Hollow, Pennsylvania, forente stater
Williard, Pennsylvania, forente stater
Broughton Hollow, Pennsylvania, forente stater
Nærliggende steder
Goat Ranch Hill, forente stater
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Luftkvalitet i Coolidge Hollow, Pennsylvania, forente stater

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Forurensende stoffer i Coolidge Hollow, forente stater

PM10
0.20 μg/ft3
PM25
0.08 μg/ft3
NO2
2.5 ppb
SO2
0.7 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
41.5 ppb
Lav risikoHøy risiko

Pollenindeks i Coolidge Hollow, forente stater

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

Luftkvalitetsvarsel i Coolidge Hollow, forente stater

søn. 27. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
40
40
46
47
Pollen

Tre

2
2
3
3

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.23 μg/ft3
0.23 μg/ft3
0.17 μg/ft3
0.26 μg/ft3
PM25
0.10 μg/ft3
0.18 μg/ft3
0.13 μg/ft3
0.24 μg/ft3
NO2
2.4 ppb
0.4 ppb
0.8 ppb
2.2 ppb
SO2
0.6 ppb
0.2 ppb
0.2 ppb
0.3 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
42.6 ppb
43.6 ppb
49.4 ppb
46.4 ppb
Luftkvalitetindeks
42
47
54
53
Pollen

Tre

3
3
3
4

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.22 μg/ft3
0.22 μg/ft3
0.31 μg/ft3
0.29 μg/ft3
PM25
0.20 μg/ft3
0.21 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
NO2
1.6 ppb
0.7 ppb
1 ppb
1.6 ppb
SO2
0.6 ppb
1.7 ppb
1.9 ppb
2.6 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
45.2 ppb
50.4 ppb
57.5 ppb
55.4 ppb
Luftkvalitetindeks
33
33
43
34
Pollen

Tre

3
3
3
2

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.09 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
PM25
0.09 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
NO2
1.3 ppb
0.5 ppb
0.8 ppb
2.1 ppb
SO2
0.4 ppb
0.2 ppb
0.1 ppb
0.1 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
35.3 ppb
35.3 ppb
45.9 ppb
36.1 ppb