Steder i nærheten
Stevens, Missouri, forente stater
Chesterfield, Missouri, forente stater
Orrville, Missouri, forente stater
Nærliggende steder
Spirit of St Louis Airport, forente stater
Forest Hills Country Club, forente stater
Centaur Chute, forente stater

Luftkvalitet i Stevens, Missouri, forente stater

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Forurensende stoffer i Stevens, forente stater

PM10
0.15 μg/ft3
PM25
Primær forurensningsstoff
0.16 μg/ft3
NO2
3.5 ppb
SO2
1.41 ppb
CO
0.14 ppb
O3
20.78 ppb
Lav risikoHøy risiko

Pollenindeks i Stevens, forente stater

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

Luftkvalitetsvarsel i Stevens, forente stater

søn. 22. desember
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
50
31
55
61
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.21 μg/ft3
0.20 μg/ft3
0.37 μg/ft3
0.45 μg/ft3
PM25
0.33 μg/ft3
0.89 μg/ft3
1.55 μg/ft3
1.73 μg/ft3
NO2
3.34 ppb
6.7 ppb
12.8 ppb
14.5 ppb
SO2
1.15 ppb
1.4 ppb
1.4 ppb
1.3 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
24.7 ppb
20.8 ppb
16.6 ppb
8.9 ppb
Luftkvalitetindeks
61
60
64
67
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.44 μg/ft3
0.44 μg/ft3
0.49 μg/ft3
0.52 μg/ft3
PM25
1.71 μg/ft3
1.71 μg/ft3
1.82 μg/ft3
1.89 μg/ft3
NO2
12.3 ppb
7.8 ppb
15.5 ppb
14 ppb
SO2
0.9 ppb
1.4 ppb
1.3 ppb
1.4 ppb
CO
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
O3
2.1 ppb
4.9 ppb
1.9 ppb
2.3 ppb
Luftkvalitetindeks
50
59
65
64
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.31 μg/ft3
0.41 μg/ft3
0.50 μg/ft3
0.48 μg/ft3
PM25
1.40 μg/ft3
1.66 μg/ft3
1.85 μg/ft3
1.82 μg/ft3
NO2
8.4 ppb
11.5 ppb
18.5 ppb
12.9 ppb
SO2
2.6 ppb
2.6 ppb
1.8 ppb
2.7 ppb
CO
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
O3
5.5 ppb
5.3 ppb
4.1 ppb
9.5 ppb