Lokationer i nærheden
Koochiching County, Minnesota, Forenede Stater
Grand Falls, Minnesota, Forenede Stater
Big Falls, Minnesota, Forenede Stater
Steder i nærheden
Big Falls Municipal Airport, Forenede Stater
Littlefork Municipal/Hanover Airport, Forenede Stater
Lofgren Memorial Park, Forenede Stater

Luftkvalitet i Koochiching County, Minnesota, Forenede Stater

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Forureningskilder i Koochiching County, Forenede Stater

PM10
0.20 μg/ft3
PM25
Primær forureningskilde
0.14 μg/ft3
NO2
0.81 ppb
SO2
0.13 ppb
CO
0.13 ppb
O3
25.69 ppb
Lav risikoHøj risiko

Pollenindeks i Koochiching County, Forenede Stater

Træ
4/5
012345
Ukrudt
0/5
012345
Græs
1/5
012345

Luftkvalitetsudsigt i Koochiching County, Forenede Stater

man. 13. maj
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
27
29
40
35
Pollen

Træ

5
3
4
0

Ukrudt

0
0
0
0

Græs

1
1
1
0
PM10
0.10 μg/ft3
0.13 μg/ft3
0.19 μg/ft3
0.09 μg/ft3
PM25
0.07 μg/ft3
0.09 μg/ft3
0.13 μg/ft3
0.06 μg/ft3
NO2
0.93 ppb
0.93 ppb
0.92 ppb
2.29 ppb
SO2
0.09 ppb
0.46 ppb
0.28 ppb
0.35 ppb
CO
0.12 ppb
0.13 ppb
0.13 ppb
0.13 ppb
O3
25.27 ppb
36.42 ppb
42.7 ppb
35 ppb
AQI (luftkvalitetsindeks)
40
26
38
32
Pollen

Træ

0
1
2
2

Ukrudt

0
0
0
0

Græs

0
1
1
1
PM10
0.44 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.14 μg/ft3
PM25
0.31 μg/ft3
0.06 μg/ft3
0.06 μg/ft3
0.10 μg/ft3
NO2
2.05 ppb
0.51 ppb
0.48 ppb
2.21 ppb
SO2
0.31 ppb
0.11 ppb
0.1 ppb
0.13 ppb
CO
0.14 ppb
0.13 ppb
0.12 ppb
0.15 ppb
O3
30.4 ppb
31.61 ppb
43.5 ppb
30.43 ppb