Steder i nærheten
Potomac Gateway, Maryland, forente stater
Point of Rocks, Maryland, forente stater
Potomac Overlook, Maryland, forente stater
Nærliggende steder
Point of Rocks Community Park, forente stater
Pine Rock, forente stater
Heaters Island Wildlife Management Area, forente stater

Luftkvalitet i Potomac Gateway, Maryland, forente stater

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Forurensende stoffer i Potomac Gateway, forente stater

PM10
1.00 μg/ft3
PM25
Primær forurensningsstoff
0.78 μg/ft3
NO2
16.38 ppb
SO2
12.88 ppb
CO
12.19 ppb
O3
48.81 ppb
Lav risikoHøy risiko

Pollenindeks i Potomac Gateway, forente stater

Tre
4/5
012345
Ugress
0/5
012345
Gress
5/5
012345

Luftkvalitetsvarsel i Potomac Gateway, forente stater

søn. 16. juni
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
39
61
125
46
Pollen

Tre

3
2
4
5

Ugress

0
0
0
0

Gress

2
4
5
5
PM10
0.38 μg/ft3
0.80 μg/ft3
0.73 μg/ft3
0.36 μg/ft3
PM25
0.25 μg/ft3
0.53 μg/ft3
0.48 μg/ft3
0.23 μg/ft3
NO2
2.56 ppb
1.06 ppb
1.62 ppb
3.48 ppb
SO2
0.88 ppb
0.85 ppb
1.06 ppb
0.97 ppb
CO
0.15 ppb
0.2 ppb
0.19 ppb
0.16 ppb
O3
28.09 ppb
64.35 ppb
76.26 ppb
42.5 ppb
Luftkvalitetindeks
27
48
88
36
Pollen

Tre

2
2
3
4

Ugress

0
0
0
0

Gress

5
4
5
5
PM10
0.26 μg/ft3
0.42 μg/ft3
0.37 μg/ft3
0.24 μg/ft3
PM25
0.17 μg/ft3
0.26 μg/ft3
0.21 μg/ft3
0.15 μg/ft3
NO2
2.53 ppb
0.99 ppb
1.97 ppb
4.68 ppb
SO2
0.83 ppb
0.92 ppb
0.91 ppb
1.07 ppb
CO
0.13 ppb
0.14 ppb
0.14 ppb
0.15 ppb
O3
27.26 ppb
58.07 ppb
63.15 ppb
33.43 ppb
Luftkvalitetindeks
25
46
86
44
Pollen

Tre

2
2
3
4

Ugress

0
0
0
0

Gress

3
3
5
5
PM10
0.21 μg/ft3
0.35 μg/ft3
0.39 μg/ft3
0.35 μg/ft3
PM25
0.13 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
NO2
2.22 ppb
1.01 ppb
1.77 ppb
4.37 ppb
SO2
0.66 ppb
0.82 ppb
0.81 ppb
1.18 ppb
CO
0.12 ppb
0.14 ppb
0.15 ppb
0.16 ppb
O3
25.94 ppb
55.26 ppb
65.72 ppb
39.53 ppb