Steder i nærheten
Cambridgeport, Massachusetts, forente stater
Cambridge, Massachusetts, forente stater
Gamle Cambridge, Massachusetts, forente stater
Nærliggende steder
Central Square, forente stater
Jackson Gardens, forente stater
LaFayette Square, forente stater

Luftkvalitet i Central Square, forente stater

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Forurensende stoffer i Central Square, forente stater

PM10
0.37 μg/ft3
PM25
0.12 μg/ft3
NO2
11.9 ppb
SO2
1 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
36.9 ppb
Lav risikoHøy risiko

Pollenindeks i Central Square, forente stater

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

Luftkvalitetsvarsel i Central Square, forente stater

tir. 22. april
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks
43
42
40
46
Neste dag
Pollen

Tre

2
2
2
2

Ugress

0
0
0
0

Gress

0
0
0
0
Neste dag
PM10
0.22 μg/ft3
0.19 μg/ft3
0.28 μg/ft3
0.32 μg/ft3
PM25
0.20 μg/ft3
0.16 μg/ft3
0.20 μg/ft3
0.23 μg/ft3
NO2
3.8 ppb
5.7 ppb
1.2 ppb
3 ppb
SO2
0.4 ppb
0.7 ppb
0.3 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.2 ppb
O3
46.8 ppb
45.4 ppb
42.3 ppb
38 ppb
Luftkvalitetindeks
40
46
36
44
Pollen

Tre

2
2
2
3

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.28 μg/ft3
0.32 μg/ft3
0.21 μg/ft3
0.31 μg/ft3
PM25
0.20 μg/ft3
0.23 μg/ft3
0.16 μg/ft3
0.22 μg/ft3
NO2
1.2 ppb
3 ppb
2.8 ppb
1.4 ppb
SO2
0.3 ppb
0.4 ppb
0.3 ppb
0.4 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.1 ppb
O3
42.3 ppb
38 ppb
39.2 ppb
44 ppb
Luftkvalitetindeks
54
52
52
48
Pollen

Tre

2
2
3
3

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.40 μg/ft3
0.37 μg/ft3
0.34 μg/ft3
0.36 μg/ft3
PM25
0.30 μg/ft3
0.27 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
NO2
1.1 ppb
2.4 ppb
1.9 ppb
1.2 ppb
SO2
0.5 ppb
0.6 ppb
0.3 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
O3
52.4 ppb
55.2 ppb
56.5 ppb
50.1 ppb