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)
31
Good
Manhattan, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.30 μg/m³
0
55
155
255
425
605+
34.04 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
12.44 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Manhattan, Illinois
Manhattan, Illinois
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AQI 33
Good
5.63μg/m³
PM2.5
32.19μg/m³
PM10
36.03ppb
O3
0.88ppb
SO2
3.86ppb
NO2
0.12ppm
CO
AQI 33
Good
4.14μg/m³
PM2.5
18.12μg/m³
PM10
36.09ppb
O3
0.83ppb
SO2
3.77ppb
NO2
0.11ppm
CO
AQI 31
Good
5.29μg/m³
PM2.5
25.93μg/m³
PM10
32.99ppb
O3
0.93ppb
SO2
6.30ppb
NO2
0.12ppm
CO
AQI 33
Good
5.57μg/m³
PM2.5
28.93μg/m³
PM10
35.53ppb
O3
0.90ppb
SO2
3.86ppb
NO2
0.12ppm
CO
AQI 33
Good
4.15μg/m³
PM2.5
18.15μg/m³
PM10
36.14ppb
O3
0.83ppb
SO2
3.76ppb
NO2
0.11ppm
CO
AQI 35
Good
4.49μg/m³
PM2.5
18.99μg/m³
PM10
37.61ppb
O3
0.84ppb
SO2
3.75ppb
NO2
0.11ppm
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 03:00:00 on 2026-10-05.
In the last 24 hours, the best air quality in Manhattan, Illinois was observed at 07:00:00 on 2026-10-05.
As of now, the AQI in Manhattan, Illinois is 33, indicating Good conditions.
Manhattan, Illinois air has the highest levels of O3.
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 4.854 μg/m3.
The PM10 concentration in Manhattan, Illinois is 20.209 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Manhattan, Illinois is 0.115 ppm.
Currently, Manhattan, Illinois has a sulfur dioxide (SO2) concentration of 0.845 ppb.
The current ozone (O3) level in Manhattan, Illinois at the moment is 35.64 ppm.
Nitrogen dioxide (NO2) level in Manhattan, Illinois at the moment is 3.815 ppb.
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