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)
113
Unhealthy for sensitive groups
Lockport, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
39.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
179.00 μg/m³
0
55
155
255
425
605+
21.85 ppb
0
55
71
86
201
201+
0.96 ppb
0
36
76
186
605
1005+
11.27 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lockport, Illinois
Lockport, Illinois
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AQI 110
Unhealthy for sensitive groups
38.79μg/m³
PM2.5
170.91μg/m³
PM10
9.43ppb
O3
1.44ppb
SO2
14.67ppb
NO2
0.31ppm
CO
AQI 102
Unhealthy for sensitive groups
36.05μg/m³
PM2.5
151.25μg/m³
PM10
9.30ppb
O3
1.48ppb
SO2
14.04ppb
NO2
0.32ppm
CO
AQI 110
Unhealthy for sensitive groups
38.85μg/m³
PM2.5
171.30μg/m³
PM10
9.45ppb
O3
1.44ppb
SO2
14.68ppb
NO2
0.31ppm
CO
AQI 102
Unhealthy for sensitive groups
35.83μg/m³
PM2.5
146.74μg/m³
PM10
10.07ppb
O3
1.66ppb
SO2
13.76ppb
NO2
0.33ppm
CO
AQI 97
Moderate
33.91μg/m³
PM2.5
131.47μg/m³
PM10
11.00ppb
O3
1.65ppb
SO2
13.25ppb
NO2
0.32ppm
CO
AQI 96
Moderate
33.42μg/m³
PM2.5
141.78μg/m³
PM10
9.73ppb
O3
1.60ppb
SO2
14.74ppb
NO2
0.33ppm
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 10:00:00, 2025-07-14.
The best air quality in Lockport, Illinois was observed at 02:00:00 on 2025-07-13.
The air quality in Lockport, Illinois right now is Unhealthy for Sensitive Groups, with an AQI of 105.
In Lockport, Illinois, PM2.5 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 36.674 μg/m3.
Lockport, Illinois currently has a PM10 concentration of 155.383 μg/m3.
The current carbon monoxide (CO) level in Lockport, Illinois is 0.315 ppm.
The current sulfur dioxide (SO2) concentration in Lockport, Illinois is 1.485 ppb.
Lockport, Illinois currently has an ozone (O3) concentration of 9.482 ppm.
The current level of nitrogen dioxide (NO2) in Lockport, Illinois is 14.162 ppb.
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