Steder i nærheten
Grafton, Norddakota, forente stater
Kellogg, Norddakota, forente stater
Herriott, Norddakota, forente stater
Nærliggende steder
Leistikow Memorial Park, forente stater
Hutson Field, forente stater
Kelly's Field, forente stater

Luftkvalitet i Grafton, Norddakota, forente stater

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Forurensende stoffer i Grafton, forente stater

PM10
0.31 μg/ft3
PM25
Primær forurensningsstoff
0.62 μg/ft3
NO2
5.59 ppb
SO2
0.3 ppb
CO
0.3 ppb
O3
15.24 ppb
Lav risikoHøy risiko

Pollenindeks i Grafton, forente stater

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

Luftkvalitetsvarsel i Grafton, forente stater

søn. 22. desember
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks
46
29
25
28
Neste dag
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
Neste dag
PM10
0.30 μg/ft3
0.18 μg/ft3
0.12 μg/ft3
0.06 μg/ft3
PM25
1.30 μg/ft3
0.81 μg/ft3
0.54 μg/ft3
0.26 μg/ft3
NO2
4.2 ppb
6.3 ppb
3.4 ppb
1.8 ppb
SO2
0.3 ppb
0.1 ppb
0.1 ppb
N/A
CO
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
20.9 ppb
22.5 ppb
25.4 ppb
28 ppb
Luftkvalitetindeks
28
26
29
31
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.06 μg/ft3
0.10 μg/ft3
0.18 μg/ft3
0.20 μg/ft3
PM25
0.26 μg/ft3
0.44 μg/ft3
0.81 μg/ft3
0.88 μg/ft3
NO2
1.8 ppb
1.3 ppb
4 ppb
4.3 ppb
SO2
N/A
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
28 ppb
26.3 ppb
23.9 ppb
21.3 ppb
Luftkvalitetindeks
38
44
46
29
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.24 μg/ft3
0.28 μg/ft3
0.29 μg/ft3
0.19 μg/ft3
PM25
1.08 μg/ft3
1.25 μg/ft3
1.30 μg/ft3
0.82 μg/ft3
NO2
3.3 ppb
1.8 ppb
4.5 ppb
2.6 ppb
SO2
N/A
0.1 ppb
0.2 ppb
0.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
18.3 ppb
20.3 ppb
21.9 ppb
24.3 ppb