Nearby locations
Chicago, Illinois, United States
Bridgeport, Illinois, United States
Lower West Side, Illinois, United States
Nearby popular places
Dvorak Park, United States
McGuane Park, United States
Bosley Park, United States

Air Quality in Chicago, Illinois, United States

Pollutants in Chicago, United States

PM10
1.22 μg/ft3
PM25
Primary Pollutant
0.54 μg/ft3
NO2
1.13 ppb
SO2
0.69 ppb
CO
0.13 ppb
O3
19 ppb
Low riskHigh risk

Pollen Index in Chicago, United States

Tree
1/5
012345
Weed
0/5
012345
Grass
0/5
012345

Air Quality Forecast in Chicago, United States

Tue, January 31
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 34 and 85.

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 33 and 74.

41
37
36
37
Next day
Pollen

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

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

Tree

0
0
0
1

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
0.18 μg/ft3
0.15 μg/ft3
0.19 μg/ft3
0.28 μg/ft3
PM25
0.13 μg/ft3
0.10 μg/ft3
0.13 μg/ft3
0.19 μg/ft3
NO2
1.79 ppb
1.63 ppb
0.76 ppb
4.66 ppb
SO2
0.73 ppb
0.78 ppb
0.6 ppb
0.51 ppb
CO
0.12 ppb
0.12 ppb
0.12 ppb
0.13 ppb
O3
41.6 ppb
38.38 ppb
40.72 ppb
38.45 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 33 and 74.

37
36
37
35
Pollen

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

Tree

0
0
1
1

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.15 μg/ft3
0.19 μg/ft3
0.28 μg/ft3
0.28 μg/ft3
PM25
0.10 μg/ft3
0.13 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
NO2
1.63 ppb
0.76 ppb
4.66 ppb
4.42 ppb
SO2
0.78 ppb
0.6 ppb
0.51 ppb
1.58 ppb
CO
0.12 ppb
0.12 ppb
0.13 ppb
0.13 ppb
O3
38.38 ppb
40.72 ppb
38.45 ppb
36.82 ppb
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 34 and 72.

35
47
51
50
Pollen

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

Tree

1
1
1
1

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.28 μg/ft3
0.49 μg/ft3
0.49 μg/ft3
0.49 μg/ft3
PM25
0.19 μg/ft3
0.34 μg/ft3
0.34 μg/ft3
0.34 μg/ft3
NO2
1.56 ppb
1.13 ppb
3.67 ppb
3.77 ppb
SO2
1.59 ppb
1.45 ppb
1.21 ppb
0.97 ppb
CO
0.13 ppb
0.13 ppb
0.14 ppb
0.15 ppb
O3
38.03 ppb
37.23 ppb
28.71 ppb
20.53 ppb