Steder i nærheten
Howard City, Michigan, forente stater
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Luftkvalitet i Howard City, Michigan, forente stater

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Forurensende stoffer i Howard City, forente stater

PM10
0.21 μg/ft3
PM25
0.14 μg/ft3
NO2
2.92 ppb
SO2
1.19 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
29.16 ppb
Lav risikoHøy risiko

Pollenindeks i Howard City, forente stater

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

Luftkvalitetsvarsel i Howard City, forente stater

fre. 3. januar
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
26
25
27
31
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.10 μg/ft3
0.14 μg/ft3
0.12 μg/ft3
0.06 μg/ft3
PM25
0.42 μg/ft3
0.64 μg/ft3
0.52 μg/ft3
0.26 μg/ft3
NO2
5.4 ppb
8.6 ppb
7.5 ppb
4.9 ppb
SO2
1.3 ppb
1.9 ppb
1.3 ppb
0.6 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
O3
26.3 ppb
25.2 ppb
27.4 ppb
30.5 ppb
Luftkvalitetindeks
35
34
33
30
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.01 μg/ft3
0.05 μg/ft3
0.07 μg/ft3
0.11 μg/ft3
PM25
0.05 μg/ft3
0.20 μg/ft3
0.30 μg/ft3
0.47 μg/ft3
NO2
2 ppb
4.4 ppb
7.5 ppb
10 ppb
SO2
0.4 ppb
0.7 ppb
0.8 ppb
1 ppb
CO
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
34.5 ppb
33.7 ppb
33 ppb
29.8 ppb