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)
40
Good
Manhattan, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.95 μg/m³
0
55
155
255
425
605+
43.04 ppb
0
55
71
86
201
201+
0.95 ppb
0
36
76
186
605
1005+
2.83 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Manhattan, Illinois
Manhattan, Illinois
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AQI 40
Good
5.88μg/m³
PM2.5
27.48μg/m³
PM10
43.48ppb
O3
2.09ppb
SO2
5.91ppb
NO2
0.16ppm
CO
AQI 42
Good
5.88μg/m³
PM2.5
25.47μg/m³
PM10
44.62ppb
O3
1.97ppb
SO2
5.76ppb
NO2
0.15ppm
CO
AQI 41
Good
5.88μg/m³
PM2.5
24.25μg/m³
PM10
44.12ppb
O3
2.12ppb
SO2
5.86ppb
NO2
0.13ppm
CO
AQI 41
Good
5.90μg/m³
PM2.5
25.36μg/m³
PM10
43.76ppb
O3
2.11ppb
SO2
5.92ppb
NO2
0.16ppm
CO
AQI 42
Good
5.90μg/m³
PM2.5
25.57μg/m³
PM10
44.69ppb
O3
1.97ppb
SO2
5.75ppb
NO2
0.15ppm
CO
AQI 44
Good
6.72μg/m³
PM2.5
30.23μg/m³
PM10
47.52ppb
O3
1.99ppb
SO2
5.61ppb
NO2
0.15ppm
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 12:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Manhattan, Illinois was observed at 03:00:00 on 2026-07-23.
As of now, the AQI in Manhattan, Illinois is 40, 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 5.862 μg/m3.
The PM10 concentration in Manhattan, Illinois is 17.945 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Manhattan, Illinois is 0.143 ppm.
Currently, Manhattan, Illinois has a sulfur dioxide (SO2) concentration of 0.955 ppb.
The current ozone (O3) level in Manhattan, Illinois at the moment is 43.038 ppm.
Nitrogen dioxide (NO2) level in Manhattan, Illinois at the moment is 2.833 ppb.
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