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)
24
Good
Manhattan, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.74 μg/m³
0
55
155
255
425
605+
26.43 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
8.27 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Manhattan, Illinois
Manhattan, Illinois
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AQI 16
Good
1.93μg/m³
PM2.5
7.24μg/m³
PM10
17.18ppb
O3
0.50ppb
SO2
3.92ppb
NO2
0.23ppm
CO
AQI 19
Good
1.53μg/m³
PM2.5
6.14μg/m³
PM10
20.06ppb
O3
0.51ppb
SO2
3.76ppb
NO2
0.23ppm
CO
AQI 16
Good
2.33μg/m³
PM2.5
11.40μg/m³
PM10
16.86ppb
O3
0.49ppb
SO2
3.92ppb
NO2
0.25ppm
CO
AQI 16
Good
1.98μg/m³
PM2.5
11.33μg/m³
PM10
17.10ppb
O3
0.50ppb
SO2
3.92ppb
NO2
0.25ppm
CO
AQI 19
Good
1.54μg/m³
PM2.5
6.18μg/m³
PM10
20.00ppb
O3
0.51ppb
SO2
3.76ppb
NO2
0.23ppm
CO
AQI 17
Good
1.78μg/m³
PM2.5
7.38μg/m³
PM10
18.38ppb
O3
0.51ppb
SO2
3.77ppb
NO2
0.24ppm
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 2025-10-22.
In the last 24 hours, the best air quality in Manhattan, Illinois was observed at 04:00:00 on 2025-10-22.
As of now, the AQI in Manhattan, Illinois is 19, 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 1.87 μg/m3.
The PM10 concentration in Manhattan, Illinois is 7.023 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Manhattan, Illinois is 0.23 ppm.
Currently, Manhattan, Illinois has a sulfur dioxide (SO2) concentration of 0.502 ppb.
The current ozone (O3) level in Manhattan, Illinois at the moment is 20.553 ppm.
Nitrogen dioxide (NO2) level in Manhattan, Illinois at the moment is 4.715 ppb.
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