Steder i nærheten
Hemphill, Louisiana, forente stater
Clifton Crossing, Louisiana, forente stater
Walding, Louisiana, forente stater
Nærliggende steder
Valentine Recreation Area, forente stater
Roland Airport, forente stater
Dough Hills, forente stater

Luftkvalitet i Hemphill, Louisiana, forente stater

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Forurensende stoffer i Hemphill, forente stater

PM10
0.25 μg/ft3
PM25
Primær forurensningsstoff
0.18 μg/ft3
NO2
2 ppb
SO2
0.31 ppb
CO
0.13 ppb
O3
18.81 ppb
Lav risikoHøy risiko

Pollenindeks i Hemphill, forente stater

Tre
0/5
012345
Ugress
0/5
012345
Gress
1/5
012345

Luftkvalitetsvarsel i Hemphill, forente stater

fre. 28. juni
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
26
42
45
44
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

1
4
4
5
PM10
0.25 μg/ft3
0.45 μg/ft3
0.44 μg/ft3
0.39 μg/ft3
PM25
0.18 μg/ft3
0.30 μg/ft3
0.30 μg/ft3
0.28 μg/ft3
NO2
2.14 ppb
0.51 ppb
0.78 ppb
1.87 ppb
SO2
0.31 ppb
0.28 ppb
0.17 ppb
0.19 ppb
CO
0.13 ppb
0.11 ppb
0.11 ppb
0.11 ppb
O3
16.93 ppb
29.64 ppb
29.88 ppb
20.58 ppb
Luftkvalitetindeks
41
31
33
49
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

1
4
1
4
PM10
0.47 μg/ft3
0.24 μg/ft3
0.32 μg/ft3
0.51 μg/ft3
PM25
0.30 μg/ft3
0.15 μg/ft3
0.21 μg/ft3
0.35 μg/ft3
NO2
4.13 ppb
0.52 ppb
1.2 ppb
4.05 ppb
SO2
0.36 ppb
0.29 ppb
0.15 ppb
0.24 ppb
CO
0.12 ppb
0.11 ppb
0.12 ppb
0.15 ppb
O3
15.32 ppb
35.36 ppb
35.16 ppb
22.52 ppb
Luftkvalitetindeks
54
60
65
73
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

1
3
1
1
PM10
0.61 μg/ft3
0.70 μg/ft3
0.85 μg/ft3
0.98 μg/ft3
PM25
0.41 μg/ft3
0.47 μg/ft3
0.59 μg/ft3
0.68 μg/ft3
NO2
3.17 ppb
0.81 ppb
1.15 ppb
6.41 ppb
SO2
0.51 ppb
0.57 ppb
0.25 ppb
0.24 ppb
CO
0.13 ppb
0.15 ppb
0.16 ppb
0.23 ppb
O3
19.2 ppb
56.17 ppb
55.72 ppb
28.88 ppb