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)
30
Good
South Holland, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.73 μg/m³
0
55
155
255
425
605+
32.15 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
3.65 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
South Holland, Illinois
South Holland, Illinois
Scroll To Air Quality MapLoading...
AQI 31
Good
4.11μg/m³
PM2.5
18.05μg/m³
PM10
33.00ppb
O3
0.24ppb
SO2
3.80ppb
NO2
0.20ppm
CO
AQI 31
Good
4.24μg/m³
PM2.5
18.75μg/m³
PM10
33.47ppb
O3
0.23ppb
SO2
3.85ppb
NO2
0.21ppm
CO
AQI 31
Good
4.42μg/m³
PM2.5
19.57μg/m³
PM10
33.52ppb
O3
0.24ppb
SO2
3.66ppb
NO2
0.20ppm
CO
AQI 29
Good
3.62μg/m³
PM2.5
15.06μg/m³
PM10
31.08ppb
O3
0.26ppb
SO2
3.76ppb
NO2
0.20ppm
CO
AQI 31
Good
4.41μg/m³
PM2.5
19.35μg/m³
PM10
32.52ppb
O3
0.25ppb
SO2
3.60ppb
NO2
0.20ppm
CO
AQI 29
Good
4.74μg/m³
PM2.5
20.43μg/m³
PM10
31.22ppb
O3
0.25ppb
SO2
3.66ppb
NO2
0.20ppm
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 08:00:00 on 2026-04-27.
In the last 24 hours, the best air quality in South Holland, Illinois was observed at 11:00:00 on 2026-04-27.
As of now, the AQI in South Holland, Illinois is 30, 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 4.531 μg/m3.
The PM10 concentration in South Holland, Illinois is 19.729 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Holland, Illinois is 0.204 ppm.
Currently, South Holland, Illinois has a sulfur dioxide (SO2) concentration of 0.253 ppb.
The current ozone (O3) level in South Holland, Illinois at the moment is 32.149 ppm.
Nitrogen dioxide (NO2) level in South Holland, Illinois at the moment is 3.654 ppb.
All Rights Reserved © Ambee Inc. 2025