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Chicago, Illinois, United States
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Lower West Side, Illinois, United States
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Air Quality in Chicago, Illinois, United States

Pollutants in Chicago, United States

PM10
0.15 μg/ft3
PM25
0.11 μg/ft3
NO2
2.31 ppb
SO2
0.88 ppb
CO
0.13 ppb
O3
Primary Pollutant
35.19 ppb
Low riskHigh risk

Pollen Index in Chicago, United States

Tree
2/5
012345
Weed
0/5
012345
Grass
3/5
012345

Air Quality Forecast in Chicago, United States

Mon, May 23
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 46.

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 22 and 35.

AQI37
AQI44
AQI39
AQI27
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 very high 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
0

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
0.39 μg/ft3
0.44 μg/ft3
0.33 μg/ft3
0.11 μg/ft3
PM25
0.27 μg/ft3
0.30 μg/ft3
0.23 μg/ft3
0.08 μg/ft3
NO2
1.07 ppb
2.24 ppb
2.05 ppb
1.4 ppb
SO2
0.44 ppb
0.98 ppb
0.38 ppb
0.45 ppb
CO
0.11 ppb
0.11 ppb
0.1 ppb
0.1 ppb
O3
34.9 ppb
42.49 ppb
35.48 ppb
26.28 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 22 and 35.

AQI27
AQI22
AQI25
AQI33
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
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.11 μg/ft3
0.12 μg/ft3
0.19 μg/ft3
0.33 μg/ft3
PM25
0.08 μg/ft3
0.09 μg/ft3
0.13 μg/ft3
0.24 μg/ft3
NO2
1.4 ppb
2.17 ppb
2.47 ppb
12.81 ppb
SO2
0.45 ppb
0.46 ppb
0.68 ppb
1.02 ppb
CO
0.1 ppb
0.1 ppb
0.12 ppb
0.17 ppb
O3
26.28 ppb
24.17 ppb
30.61 ppb
16.18 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 28 and 33.

AQI30
AQI33
AQI33
AQI33
Pollen

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

Tree

0
0
1
2

Weed

0
0
0
0

Grass

0
0
2
3
PM10
0.20 μg/ft3
0.16 μg/ft3
0.28 μg/ft3
0.22 μg/ft3
PM25
0.14 μg/ft3
0.11 μg/ft3
0.19 μg/ft3
0.16 μg/ft3
NO2
2.41 ppb
2.27 ppb
2.33 ppb
3.84 ppb
SO2
0.47 ppb
0.53 ppb
0.53 ppb
0.79 ppb
CO
0.14 ppb
0.15 ppb
0.14 ppb
0.14 ppb
O3
34.05 ppb
36.08 ppb
36.65 ppb
33.12 ppb

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