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

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.76 μg/m³
0
55
155
255
425
605+
25.57 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
7.08 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lockport, Illinois
Lockport, Illinois
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AQI 23
Good
2.00μg/m³
PM2.5
8.28μg/m³
PM10
24.64ppb
O3
0.92ppb
SO2
7.09ppb
NO2
0.26ppm
CO
AQI 24
Good
2.00μg/m³
PM2.5
11.34μg/m³
PM10
25.84ppb
O3
0.92ppb
SO2
7.08ppb
NO2
0.27ppm
CO
AQI 23
Good
2.00μg/m³
PM2.5
8.23μg/m³
PM10
24.62ppb
O3
0.92ppb
SO2
7.09ppb
NO2
0.26ppm
CO
AQI 24
Good
2.12μg/m³
PM2.5
12.95μg/m³
PM10
25.79ppb
O3
0.93ppb
SO2
7.08ppb
NO2
0.27ppm
CO
AQI 25
Good
2.11μg/m³
PM2.5
15.28μg/m³
PM10
27.00ppb
O3
0.92ppb
SO2
6.98ppb
NO2
0.27ppm
CO
AQI 21
Good
2.04μg/m³
PM2.5
14.58μg/m³
PM10
22.89ppb
O3
0.92ppb
SO2
6.92ppb
NO2
0.27ppm
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 Lockport, Illinois are available every hour.
Lockport, Illinois experienced its worst air quality at 11:00:00, 2025-10-23.
The best air quality in Lockport, Illinois was observed at 09:00:00 on 2025-10-23.
The air quality in Lockport, Illinois right now is Good, with an AQI of 24.
In Lockport, Illinois, O3 is the most frequently found pollutant.
When air quality in Lockport, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Lockport, Illinois currently has a PM2.5 concentration of 2.012 μg/m3.
Lockport, Illinois currently has a PM10 concentration of 10.755 μg/m3.
The current carbon monoxide (CO) level in Lockport, Illinois is 0.267 ppm.
The current sulfur dioxide (SO2) concentration in Lockport, Illinois is 0.921 ppb.
Lockport, Illinois currently has an ozone (O3) concentration of 25.57 ppm.
The current level of nitrogen dioxide (NO2) in Lockport, Illinois is 7.083 ppb.
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