Nearby locations
Cook County, Illinois, United States
Near North Side, Illinois, United States
Chicago Loop, Illinois, United States
Nearby popular places
Marcor Heliport, United States
Durse Park, United States
Park 315, United States

Air Quality in Cook County, Illinois, United States

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Pollutants in Cook County, United States

PM10
0.46 μg/ft3
PM25
0.31 μg/ft3
NO2
2.8 ppb
SO2
0.1 ppb
CO
0.3 ppb
O3
Primary Pollutant
34.4 ppb
Low riskHigh risk

Pollen Index in Cook County, United States

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

Air Quality Forecast in Cook County, United States

Thu, February 13
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 40 and 59.

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 36 and 56.

57
51
50
53
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 no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

1
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
0.37 μg/ft3
0.27 μg/ft3
0.26 μg/ft3
0.30 μg/ft3
PM25
0.35 μg/ft3
0.26 μg/ft3
0.25 μg/ft3
0.29 μg/ft3
NO2
9.2 ppb
2.9 ppb
3 ppb
3.1 ppb
SO2
1.2 ppb
0.7 ppb
1.1 ppb
1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
40 ppb
42.5 ppb
40.5 ppb
37.7 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 36 and 56.

50
53
37
40
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no 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
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.26 μg/ft3
0.30 μg/ft3
0.12 μg/ft3
0.07 μg/ft3
PM25
0.25 μg/ft3
0.29 μg/ft3
0.12 μg/ft3
0.07 μg/ft3
NO2
3 ppb
3.1 ppb
2.9 ppb
1.4 ppb
SO2
1.1 ppb
1 ppb
0.6 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
40.5 ppb
37.7 ppb
39.9 ppb
42.7 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 34 and 41.

39
35
35
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

1
0
1
1

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.03 μg/ft3
0.03 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
PM25
0.03 μg/ft3
0.03 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
NO2
0.8 ppb
0.8 ppb
1.9 ppb
1.5 ppb
SO2
0.2 ppb
0.2 ppb
0.3 ppb
0.2 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
42.5 ppb
37.7 ppb
37.2 ppb
37.6 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 32 and 35.

35
0
0
0
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
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

0
-
Not Available
-
Not Available
-
Not Available
PM10
0.10 μg/ft3
N/A
N/A
N/A
PM25
0.09 μg/ft3
N/A
N/A
N/A
NO2
1.6 ppb
N/A
N/A
N/A
SO2
0.4 ppb
N/A
N/A
N/A
CO
0.2 ppb
N/A
N/A
N/A
O3
37.7 ppb
N/A
N/A
N/A