Steder i nærheten
Melrose Highlands, Massachusetts, forente stater
Greenwood, Massachusetts, forente stater
Melrose, Massachusetts, forente stater
Nærliggende steder
Candle Hill, forente stater
Ell Pond, forente stater
Sewall Woods Park, forente stater

Luftkvalitet i Melrose Highlands, Massachusetts, forente stater

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Forurensende stoffer i Melrose Highlands, forente stater

PM10
0.15 μg/ft3
PM25
0.11 μg/ft3
NO2
17.2 ppb
SO2
1.1 ppb
CO
0.3 ppb
O3
Primær forurensningsstoff
26.6 ppb
Lav risikoHøy risiko

Pollenindeks i Melrose Highlands, forente stater

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

Luftkvalitetsvarsel i Melrose Highlands, forente stater

lør. 5. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
43
44
40
47
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.23 μg/ft3
0.26 μg/ft3
0.25 μg/ft3
0.29 μg/ft3
PM25
0.22 μg/ft3
0.22 μg/ft3
0.20 μg/ft3
0.24 μg/ft3
NO2
9.1 ppb
5.9 ppb
8.2 ppb
11.3 ppb
SO2
1 ppb
1 ppb
0.9 ppb
1.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
25.9 ppb
40.3 ppb
40.9 ppb
36.1 ppb
Luftkvalitetindeks
48
33
38
36
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.29 μg/ft3
0.12 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
PM25
0.24 μg/ft3
0.11 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
NO2
10 ppb
3.1 ppb
2.7 ppb
3.1 ppb
SO2
1.6 ppb
0.7 ppb
0.3 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
33.5 ppb
35.7 ppb
40.6 ppb
38.4 ppb
Luftkvalitetindeks
36
39
42
35
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.18 μg/ft3
PM25
0.06 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.18 μg/ft3
NO2
2.4 ppb
1.7 ppb
4.6 ppb
12.3 ppb
SO2
0.5 ppb
0.4 ppb
0.5 ppb
1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
39.2 ppb
41.7 ppb
44.8 ppb
31.7 ppb