Nearby locations
Philadelphia, Pennsylvania, United States
Center City, Pennsylvania, United States
Wharton, Pennsylvania, United States
Nearby popular places
Pennwalt Park, United States
Kopernicus Triangle, United States
Chinatown Friendship Gate, United States

Air Quality in Philadelphia, Pennsylvania, United States

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Pollutants in Philadelphia, United States

PM10
1.14 μg/ft3
PM25
Primary Pollutant
1.14 μg/ft3
NO2
12.13 ppb
SO2
0.38 ppb
CO
12.19 ppb
O3
77.63 ppb
Low riskHigh risk

Pollen Index in Philadelphia, United States

Tree
4/5
012345
Weed
0/5
012345
Grass
0/5
012345

Air Quality Forecast in Philadelphia, United States

Wed, April 17
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 30 and 79.

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 26 and 46.

40
28
35
39
Next day
Pollen

Tree pollen on this day is expected to have medium risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

5
3
1
4

Weed

0
0
0
0

Grass

1
0
0
0
Next day
PM10
0.32 μg/ft3
0.21 μg/ft3
0.40 μg/ft3
0.30 μg/ft3
PM25
0.22 μg/ft3
0.15 μg/ft3
0.28 μg/ft3
0.20 μg/ft3
NO2
4.35 ppb
7.35 ppb
6.28 ppb
2.32 ppb
SO2
1.18 ppb
0.93 ppb
1.61 ppb
1.41 ppb
CO
0.17 ppb
0.18 ppb
0.19 ppb
0.16 ppb
O3
41.48 ppb
28.17 ppb
24.76 ppb
45.83 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 26 and 46.

35
39
47
37
Pollen

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

1
4
5
5

Weed

0
0
0
0

Grass

0
0
1
1
PM10
0.40 μg/ft3
0.30 μg/ft3
0.21 μg/ft3
0.27 μg/ft3
PM25
0.28 μg/ft3
0.20 μg/ft3
0.15 μg/ft3
0.19 μg/ft3
NO2
6.28 ppb
2.32 ppb
3.67 ppb
7.34 ppb
SO2
1.61 ppb
1.41 ppb
1.01 ppb
1.4 ppb
CO
0.19 ppb
0.16 ppb
0.16 ppb
0.18 ppb
O3
24.76 ppb
45.83 ppb
48.45 ppb
36.57 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 26 and 44.

29
33
0
0
Pollen

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

5
5
-
Not Available
-
Not Available

Weed

0
0
-
Not Available
-
Not Available

Grass

1
1
-
Not Available
-
Not Available
PM10
0.16 μg/ft3
0.24 μg/ft3
N/A
N/A
PM25
0.11 μg/ft3
0.17 μg/ft3
N/A
N/A
NO2
5.37 ppb
3.13 ppb
N/A
N/A
SO2
1.18 ppb
1.4 ppb
N/A
N/A
CO
0.18 ppb
0.17 ppb
N/A
N/A
O3
28.27 ppb
39.88 ppb
N/A
N/A