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)
41
Good
Manhattan, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.98 μg/m³
0
55
155
255
425
605+
43.98 ppb
0
55
71
86
201
201+
0.75 ppb
0
36
76
186
605
1005+
2.92 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Manhattan, Illinois
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AQI 38
Good
5.53μg/m³
PM2.5
25.28μg/m³
PM10
41.38ppb
O3
0.78ppb
SO2
2.65ppb
NO2
0.24ppm
CO
AQI 38
Good
5.88μg/m³
PM2.5
26.76μg/m³
PM10
40.98ppb
O3
0.75ppb
SO2
2.86ppb
NO2
0.23ppm
CO
AQI 38
Good
6.33μg/m³
PM2.5
23.63μg/m³
PM10
41.29ppb
O3
0.79ppb
SO2
2.55ppb
NO2
0.23ppm
CO
AQI 38
Good
5.97μg/m³
PM2.5
23.73μg/m³
PM10
41.28ppb
O3
0.79ppb
SO2
2.61ppb
NO2
0.24ppm
CO
AQI 38
Good
5.87μg/m³
PM2.5
26.69μg/m³
PM10
40.99ppb
O3
0.75ppb
SO2
2.88ppb
NO2
0.23ppm
CO
AQI 39
Good
5.82μg/m³
PM2.5
25.08μg/m³
PM10
41.65ppb
O3
0.77ppb
SO2
3.17ppb
NO2
0.23ppm
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 10:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Manhattan, Illinois was observed at 01:00:00 on 2026-03-09.
As of now, the AQI in Manhattan, Illinois is 41, 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 5.524 μg/m3.
The PM10 concentration in Manhattan, Illinois is 27.982 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Manhattan, Illinois is 0.239 ppm.
Currently, Manhattan, Illinois has a sulfur dioxide (SO2) concentration of 0.75 ppb.
The current ozone (O3) level in Manhattan, Illinois at the moment is 43.984 ppm.
Nitrogen dioxide (NO2) level in Manhattan, Illinois at the moment is 2.925 ppb.
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