CalallenAnnavilleArlington HeightsBethel Estates nummer 1 ColoniaTimon og Morgan ColoniaFriendswood Acres Number 1 ColoniaBethel Estates nummer 2 ColoniaSunrise Acres ColoniaHilltop Acres ColoniaFriendswood Acres Number 2 ColoniaNord San PedroRobstownFiolettOdembratsjMcNortonClarkwoodEdroyEdroy ColoniaCheyene Colonia
Luftkvalitet i Calallen, Texas, forente stater
Forurensende stoffer i Calallen, forente stater
PM10
1.19 μg/ft3
PM25
0.50 μg/ft3
NO2
0.6 ppb
SO2
0.2 ppb
CO
0.1 ppb
O3
Primær forurensningsstoff
23.1 ppb
Lav risikoHøy risiko
Pollenindeks i Calallen, forente stater
Tre
0/5
012345
Ugress
0/5
012345
Gress
4/5
012345
Luftkvalitetsvarsel i Calallen, forente stater
tor. 3. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
35
39
42
40
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
3
4
4
5
PM10
0.22 μg/ft3
0.23 μg/ft3
0.10 μg/ft3
0.07 μg/ft3
PM25
0.17 μg/ft3
0.20 μg/ft3
0.08 μg/ft3
0.07 μg/ft3
NO2
0.8 ppb
0.5 ppb
0.5 ppb
1.5 ppb
SO2
0.3 ppb
0.3 ppb
0.1 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
30.8 ppb
36.6 ppb
45.3 ppb
43.6 ppb
Luftkvalitetindeks
31
35
46
42
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
5
5
4
4
PM10
0.07 μg/ft3
0.08 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
PM25
0.07 μg/ft3
0.07 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
NO2
1.3 ppb
0.5 ppb
0.4 ppb
1.8 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
O3
33 ppb
37.2 ppb
50.1 ppb
45.1 ppb