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

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.13 μg/m³
0
55
155
255
425
605+
25.53 ppb
0
55
71
86
201
201+
2.00 ppb
0
36
76
186
605
1005+
4.55 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
South Holland, Illinois
South Holland, Illinois
Scroll To Air Quality MapLoading...
AQI 28
Good
2.58μg/m³
PM2.5
10.63μg/m³
PM10
30.03ppb
O3
2.74ppb
SO2
3.87ppb
NO2
0.18ppm
CO
AQI 30
Good
2.24μg/m³
PM2.5
8.52μg/m³
PM10
31.50ppb
O3
2.73ppb
SO2
3.86ppb
NO2
0.18ppm
CO
AQI 28
Good
2.90μg/m³
PM2.5
11.52μg/m³
PM10
29.97ppb
O3
3.29ppb
SO2
3.86ppb
NO2
0.18ppm
CO
AQI 26
Good
3.13μg/m³
PM2.5
12.38μg/m³
PM10
28.16ppb
O3
2.68ppb
SO2
3.87ppb
NO2
0.17ppm
CO
AQI 26
Good
3.44μg/m³
PM2.5
14.97μg/m³
PM10
27.66ppb
O3
3.32ppb
SO2
3.88ppb
NO2
0.18ppm
CO
AQI 25
Good
3.59μg/m³
PM2.5
15.91μg/m³
PM10
26.92ppb
O3
3.14ppb
SO2
3.90ppb
NO2
0.18ppm
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 06:00:00 on 2026-05-21.
In the last 24 hours, the best air quality in South Holland, Illinois was observed at 11:00:00 on 2026-05-20.
As of now, the AQI in South Holland, Illinois is 24, 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 3.161 μg/m3.
The PM10 concentration in South Holland, Illinois is 13.13 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Holland, Illinois is 0.193 ppm.
Currently, South Holland, Illinois has a sulfur dioxide (SO2) concentration of 2.005 ppb.
The current ozone (O3) level in South Holland, Illinois at the moment is 25.529 ppm.
Nitrogen dioxide (NO2) level in South Holland, Illinois at the moment is 4.553 ppb.
All Rights Reserved © Ambee Inc. 2025