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Luftkvalitet i Roosevelt Gardens, Virginia, forente stater
Forurensende stoffer i Roosevelt Gardens, forente stater
PM10
0.27 μg/ft3
PM25
0.15 μg/ft3
NO2
3.8 ppb
SO2
0.5 ppb
CO
0.1 ppb
O3
Primær forurensningsstoff
38.3 ppb
Lav risikoHøy risiko
Pollenindeks i Roosevelt Gardens, forente stater
Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Roosevelt Gardens, forente stater
ons. 23. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
45
45
53
50
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.27 μg/ft3
0.27 μg/ft3
0.33 μg/ft3
0.34 μg/ft3
PM25
0.23 μg/ft3
0.20 μg/ft3
0.23 μg/ft3
0.25 μg/ft3
NO2
3.8 ppb
2.5 ppb
3.1 ppb
4.7 ppb
SO2
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
42.8 ppb
48.7 ppb
57 ppb
49.8 ppb
Luftkvalitetindeks
51
53
52
42
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.37 μg/ft3
0.42 μg/ft3
0.39 μg/ft3
0.24 μg/ft3
PM25
0.26 μg/ft3
0.28 μg/ft3
0.25 μg/ft3
0.17 μg/ft3
NO2
4.4 ppb
2 ppb
2.3 ppb
3.3 ppb
SO2
0.6 ppb
0.5 ppb
0.4 ppb
0.4 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
40.6 ppb
48.6 ppb
55.8 ppb
45.2 ppb
Luftkvalitetindeks
34
45
52
47
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.18 μg/ft3
0.28 μg/ft3
0.29 μg/ft3
0.25 μg/ft3
PM25
0.14 μg/ft3
0.23 μg/ft3
0.27 μg/ft3
0.24 μg/ft3
NO2
2.4 ppb
1.8 ppb
2.4 ppb
3.2 ppb
SO2
0.6 ppb
0.7 ppb
0.3 ppb
0.6 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
36.4 ppb
40.2 ppb
48.6 ppb
43.2 ppb