Stay updated with real-time air quality in South Holland, 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
South Holland, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.76 μg/m³
0
55
155
255
425
605+
43.34 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
2.49 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
South Holland, Illinois
South Holland, Illinois
Scroll To Air Quality MapLoading...
AQI 40
Good
6.14μg/m³
PM2.5
27.31μg/m³
PM10
42.56ppb
O3
0.45ppb
SO2
2.57ppb
NO2
0.23ppm
CO
AQI 41
Good
6.25μg/m³
PM2.5
27.01μg/m³
PM10
43.53ppb
O3
0.45ppb
SO2
2.59ppb
NO2
0.23ppm
CO
AQI 42
Good
6.18μg/m³
PM2.5
26.52μg/m³
PM10
44.52ppb
O3
0.45ppb
SO2
2.42ppb
NO2
0.23ppm
CO
AQI 39
Good
5.98μg/m³
PM2.5
27.37μg/m³
PM10
42.47ppb
O3
0.44ppb
SO2
2.64ppb
NO2
0.23ppm
CO
AQI 41
Good
5.80μg/m³
PM2.5
25.62μg/m³
PM10
44.09ppb
O3
0.45ppb
SO2
2.42ppb
NO2
0.23ppm
CO
AQI 40
Good
5.90μg/m³
PM2.5
26.44μg/m³
PM10
42.96ppb
O3
0.45ppb
SO2
2.52ppb
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 South Holland, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in South Holland, Illinois was at its worst at 10:00:00 on 2026-06-13.
In the last 24 hours, the best air quality in South Holland, Illinois was observed at 02:00:00 on 2026-06-13.
As of now, the AQI in South Holland, Illinois is 40, indicating Good conditions.
South Holland, Illinois air has the highest levels of O3.
Poor air quality in South Holland, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in South Holland, Illinois are currently 6.018 μg/m3.
The PM10 concentration in South Holland, Illinois is 26.762 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Holland, Illinois is 0.232 ppm.
Currently, South Holland, Illinois has a sulfur dioxide (SO2) concentration of 0.444 ppb.
The current ozone (O3) level in South Holland, Illinois at the moment is 43.339 ppm.
Nitrogen dioxide (NO2) level in South Holland, Illinois at the moment is 2.488 ppb.
All Rights Reserved © Ambee Inc. 2025