Luftkvalitet i Watercress Darter National Wildlife Refuge, forente stater
Forurensende stoffer i Watercress Darter National Wildlife Refuge, forente stater
PM10
0.86 μg/ft3
PM25
0.47 μg/ft3
NO2
0.4 ppb
SO2
0.2 ppb
CO
0.1 ppb
O3
Primær forurensningsstoff
37.6 ppb
Lav risikoHøy risiko
Pollenindeks i Watercress Darter National Wildlife Refuge, forente stater
Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Watercress Darter National Wildlife Refuge, forente stater
lør. 5. april
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks40
39
38
43
Neste dag
PollenTre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
Neste dag
PM10
0.16 μg/ft3
0.17 μg/ft3
0.20 μg/ft3
0.27 μg/ft3
PM25
0.15 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
0.18 μg/ft3
NO2
0.6 ppb
0.9 ppb
1.3 ppb
0.6 ppb
SO2
0.2 ppb
0.2 ppb
0.5 ppb
0.4 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
43.1 ppb
42.4 ppb
41.2 ppb
46.1 ppb
Luftkvalitetindeks
38
43
48
46
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.20 μg/ft3
0.27 μg/ft3
0.29 μg/ft3
0.15 μg/ft3
PM25
0.18 μg/ft3
0.18 μg/ft3
0.20 μg/ft3
0.14 μg/ft3
NO2
1.3 ppb
0.6 ppb
0.8 ppb
1.2 ppb
SO2
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
O3
41.2 ppb
46.1 ppb
51.9 ppb
49.4 ppb