Stay updated with real-time air quality in Manhattan, Illinois featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
56
Moderate
Manhattan, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.02 μg/m³
0
55
155
255
425
605+
29.99 ppb
0
55
71
86
201
201+
2.76 ppb
0
36
76
186
605
1005+
4.45 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Manhattan, Illinois
Manhattan, Illinois
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AQI 56
Moderate
11.76μg/m³
PM2.5
50.54μg/m³
PM10
27.90ppb
O3
2.91ppb
SO2
7.11ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.45μg/m³
PM2.5
56.50μg/m³
PM10
25.80ppb
O3
2.68ppb
SO2
4.69ppb
NO2
0.20ppm
CO
AQI 60
Moderate
13.82μg/m³
PM2.5
46.69μg/m³
PM10
26.70ppb
O3
3.40ppb
SO2
8.50ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.43μg/m³
PM2.5
45.82μg/m³
PM10
27.06ppb
O3
3.01ppb
SO2
7.47ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.44μg/m³
PM2.5
56.38μg/m³
PM10
25.89ppb
O3
2.67ppb
SO2
4.74ppb
NO2
0.20ppm
CO
AQI 56
Moderate
12.11μg/m³
PM2.5
52.19μg/m³
PM10
28.33ppb
O3
2.73ppb
SO2
6.21ppb
NO2
0.20ppm
CO
Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Manhattan, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Manhattan, Illinois was at its worst at 06:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Manhattan, Illinois was observed at 08:00:00 on 2026-10-21.
As of now, the AQI in Manhattan, Illinois is 56, indicating Moderate conditions.
Manhattan, Illinois air has the highest levels of PM2.5.
Poor air quality in Manhattan, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Manhattan, Illinois are currently 11.665 μg/m3.
The PM10 concentration in Manhattan, Illinois is 52.015 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Manhattan, Illinois is 0.199 ppm.
Currently, Manhattan, Illinois has a sulfur dioxide (SO2) concentration of 2.757 ppb.
The current ozone (O3) level in Manhattan, Illinois at the moment is 29.986 ppm.
Nitrogen dioxide (NO2) level in Manhattan, Illinois at the moment is 4.447 ppb.
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