Knotsmythes LandingFines CornerBournePotomac Creek EstatesStones CornerYendor LandingFoxberryThe Hills of StaffordBel Plains EstatesBattery Ridge EstatesNew Hope EstatesThe Hills of Potomac CreekSycamore RidgeWhitakerBrookewood EstatesBoscobel WoodsBelle OaksShea EstatesWoodlanding VillageMcCarthys Corner
Luftkvalitet i Knotsmythes Landing, Virginia, forente stater
Forurensende stoffer i Knotsmythes Landing, forente stater
PM10
0.40 μg/ft3
PM25
0.18 μg/ft3
NO2
5.1 ppb
SO2
0.7 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
58.8 ppb
Lav risikoHøy risiko
Pollenindeks i Knotsmythes Landing, forente stater
Tre
4/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Knotsmythes Landing, forente stater
tir. 22. april
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks57
57
49
53
Neste dag
PollenTre
4
3
3
4
Ugress
0
0
0
0
Gress
0
0
0
0
Neste dag
PM10
0.37 μg/ft3
0.36 μg/ft3
0.25 μg/ft3
0.15 μg/ft3
PM25
0.18 μg/ft3
0.35 μg/ft3
0.22 μg/ft3
0.08 μg/ft3
NO2
2.5 ppb
4.4 ppb
1.2 ppb
1.1 ppb
SO2
0.6 ppb
0.9 ppb
0.7 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
O3
62.9 ppb
34.6 ppb
53.1 ppb
58.4 ppb
Luftkvalitetindeks
57
49
53
46
Pollen
Tre
3
3
4
4
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.36 μg/ft3
0.25 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
PM25
0.35 μg/ft3
0.22 μg/ft3
0.08 μg/ft3
0.11 μg/ft3
NO2
4.4 ppb
1.2 ppb
1.1 ppb
2.5 ppb
SO2
0.9 ppb
0.7 ppb
0.2 ppb
0.5 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
34.6 ppb
53.1 ppb
58.4 ppb
49.4 ppb
Luftkvalitetindeks
40
45
50
45
Pollen
Tre
3
4
4
4
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.27 μg/ft3
0.33 μg/ft3
0.34 μg/ft3
0.28 μg/ft3
PM25
0.20 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.21 μg/ft3
NO2
3.9 ppb
1.7 ppb
1.8 ppb
3 ppb
SO2
0.9 ppb
0.9 ppb
0.7 ppb
0.8 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
36.1 ppb
44.1 ppb
54.3 ppb
48.4 ppb
Luftkvalitetindeks
38
36
40
0
Pollen
Tre
4
5
4
-
Ikke tilgjengelig
Ugress
0
0
0
-
Ikke tilgjengelig
Gress
0
0
0
-
Ikke tilgjengelig
PM10
0.14 μg/ft3
0.13 μg/ft3
0.09 μg/ft3
N/A
PM25
0.13 μg/ft3
0.12 μg/ft3
0.09 μg/ft3
N/A
NO2
1.5 ppb
1.1 ppb
1.2 ppb
N/A
SO2
0.4 ppb
0.5 ppb
0.4 ppb
N/A
CO
0.1 ppb
0.2 ppb
0.2 ppb
N/A
O3
40.7 ppb
38.9 ppb
42.9 ppb
N/A