Steder i nærheten
Greenfield, Norddakota, forente stater
Preston, Norddakota, forente stater
Blanchard, Norddakota, forente stater
Nærliggende steder
Richtsmeier Airport, forente stater
Dakota Airport, forente stater
Arthur Airport, forente stater

Luftkvalitet i Greenfield, Norddakota, forente stater

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Forurensende stoffer i Greenfield, forente stater

PM10
0.18 μg/ft3
PM25
Primær forurensningsstoff
0.18 μg/ft3
NO2
3.98 ppb
SO2
0.13 ppb
CO
0.2 ppb
O3
13.71 ppb
Lav risikoHøy risiko

Pollenindeks i Greenfield, forente stater

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

Luftkvalitetsvarsel i Greenfield, forente stater

tor. 14. november
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
27
26
24
23
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.18 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.17 μg/ft3
PM25
0.17 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.17 μg/ft3
NO2
2.17 ppb
2.1 ppb
7.16 ppb
4.18 ppb
SO2
0.38 ppb
0.39 ppb
0.45 ppb
0.29 ppb
CO
0.18 ppb
0.18 ppb
0.21 ppb
0.2 ppb
O3
27.1 ppb
30.4 ppb
21.4 ppb
17.5 ppb
Luftkvalitetindeks
19
29
24
19
Pollen

Tre

0
0
0
0

Ugress

0
0
1
0

Gress

0
0
0
0
PM10
0.01 μg/ft3
0.03 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
PM25
0.01 μg/ft3
0.03 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
NO2
0.98 ppb
0.97 ppb
4.62 ppb
3.45 ppb
SO2
0.08 ppb
0.35 ppb
0.25 ppb
0.16 ppb
CO
0.17 ppb
0.15 ppb
0.17 ppb
0.16 ppb
O3
23.4 ppb
33.5 ppb
21.3 ppb
19.4 ppb