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)
62
Moderate
South Holland, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
15.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
66.78 μg/m³
0
55
155
255
425
605+
24.83 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
7.25 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
South Holland, Illinois
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AQI 49
Good
8.54μg/m³
PM2.5
37.95μg/m³
PM10
26.03ppb
O3
0.40ppb
SO2
10.84ppb
NO2
0.23ppm
CO
AQI 44
Good
7.96μg/m³
PM2.5
35.54μg/m³
PM10
27.68ppb
O3
0.40ppb
SO2
10.72ppb
NO2
0.23ppm
CO
AQI 44
Good
7.93μg/m³
PM2.5
35.09μg/m³
PM10
31.02ppb
O3
0.42ppb
SO2
10.97ppb
NO2
0.23ppm
CO
AQI 32
Good
5.12μg/m³
PM2.5
34.76μg/m³
PM10
22.03ppb
O3
0.41ppb
SO2
12.01ppb
NO2
0.23ppm
CO
AQI 49
Good
8.73μg/m³
PM2.5
38.52μg/m³
PM10
29.43ppb
O3
0.42ppb
SO2
11.18ppb
NO2
0.23ppm
CO
AQI 49
Good
8.91μg/m³
PM2.5
39.45μg/m³
PM10
27.96ppb
O3
0.42ppb
SO2
11.72ppb
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 05:00:00 on 2026-03-10.
In the last 24 hours, the best air quality in South Holland, Illinois was observed at 03:00:00 on 2026-03-10.
As of now, the AQI in South Holland, Illinois is 54, indicating Moderate conditions.
South Holland, Illinois air has the highest levels of PM2.5.
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 11.06 μg/m3.
The PM10 concentration in South Holland, Illinois is 50.014 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in South Holland, Illinois is 0.229 ppm.
Currently, South Holland, Illinois has a sulfur dioxide (SO2) concentration of 0.383 ppb.
The current ozone (O3) level in South Holland, Illinois at the moment is 24.547 ppm.
Nitrogen dioxide (NO2) level in South Holland, Illinois at the moment is 4.15 ppb.
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