Luftkvalitet i Cathedral Heights, District of Columbia, forente stater
Forurensende stoffer i Cathedral Heights, forente stater
PM10
0.01 μg/ft3
PM25
0.10 μg/ft3
NO2
0.3 ppb
SO2
N/A
CO
0.2 ppb
O3
Primær forurensningsstoff
34.8 ppb
Lav risikoHøy risiko
Pollenindeks i Cathedral Heights, forente stater
Tre
1/5
012345
Ugress
0/5
012345
Gress
0/5
012345
Luftkvalitetsvarsel i Cathedral Heights, forente stater
tor. 27. februar
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks36
33
35
36
Neste dag
PollenTre
4
3
3
3
Ugress
0
0
0
0
Gress
0
0
0
0
Neste dag
PM10
0.06 μg/ft3
0.06 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
PM25
0.06 μg/ft3
0.06 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
NO2
2.6 ppb
3 ppb
2 ppb
1.7 ppb
SO2
1.4 ppb
1.5 ppb
1.3 ppb
1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
39.1 ppb
36 ppb
37.4 ppb
38.9 ppb
Luftkvalitetindeks
35
36
37
56
Pollen
Tre
3
3
2
3
Ugress
0
0
0
0
Gress
0
0
0
0
PM10
0.05 μg/ft3
0.05 μg/ft3
0.09 μg/ft3
0.34 μg/ft3
PM25
0.05 μg/ft3
0.05 μg/ft3
0.09 μg/ft3
0.33 μg/ft3
NO2
2 ppb
1.7 ppb
5.8 ppb
14.7 ppb
SO2
1.3 ppb
1 ppb
1.4 ppb
2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
37.4 ppb
38.9 ppb
39.5 ppb
22.1 ppb