Stay updated with real-time air quality in Alsip, 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)
31
Good
Alsip, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.80 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.02 μg/m³
0
55
155
255
425
605+
32.98 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
4.49 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Alsip, Illinois
Alsip, Illinois
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AQI 30
Good
3.97μg/m³
PM2.5
17.70μg/m³
PM10
32.35ppb
O3
0.30ppb
SO2
4.53ppb
NO2
0.22ppm
CO
AQI 28
Good
4.57μg/m³
PM2.5
20.28μg/m³
PM10
30.25ppb
O3
0.29ppb
SO2
4.65ppb
NO2
0.22ppm
CO
AQI 29
Good
4.49μg/m³
PM2.5
19.92μg/m³
PM10
30.62ppb
O3
0.29ppb
SO2
4.63ppb
NO2
0.22ppm
CO
AQI 28
Good
4.58μg/m³
PM2.5
20.28μg/m³
PM10
30.09ppb
O3
0.29ppb
SO2
4.66ppb
NO2
0.22ppm
CO
AQI 31
Good
4.16μg/m³
PM2.5
18.38μg/m³
PM10
32.55ppb
O3
0.29ppb
SO2
4.53ppb
NO2
0.22ppm
CO
AQI 30
Good
4.04μg/m³
PM2.5
18.03μg/m³
PM10
32.28ppb
O3
0.30ppb
SO2
4.52ppb
NO2
0.22ppm
CO
The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Alsip, Illinois are available every hour.
Alsip, Illinois experienced its worst air quality at 08:00:00, 2026-04-27.
The best air quality in Alsip, Illinois was observed at 12:00:00 on 2026-04-28.
The air quality in Alsip, Illinois right now is Good, with an AQI of 31.
In Alsip, Illinois, O3 is the most frequently found pollutant.
When air quality in Alsip, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Alsip, Illinois currently has a PM2.5 concentration of 3.804 μg/m3.
Alsip, Illinois currently has a PM10 concentration of 17.016 μg/m3.
The current carbon monoxide (CO) level in Alsip, Illinois is 0.217 ppm.
The current sulfur dioxide (SO2) concentration in Alsip, Illinois is 0.298 ppb.
Alsip, Illinois currently has an ozone (O3) concentration of 32.984 ppm.
The current level of nitrogen dioxide (NO2) in Alsip, Illinois is 4.486 ppb.
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