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)
115
Unhealthy for sensitive groups
Lockport, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
41.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
182.84 μg/m³
0
55
155
255
425
605+
53.67 ppb
0
55
71
86
201
201+
1.12 ppb
0
36
76
186
605
1005+
2.51 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lockport, Illinois
Lockport, Illinois
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AQI 124
Unhealthy for sensitive groups
45.29μg/m³
PM2.5
201.65μg/m³
PM10
43.82ppb
O3
0.51ppb
SO2
2.06ppb
NO2
0.26ppm
CO
AQI 112
Unhealthy for sensitive groups
39.68μg/m³
PM2.5
159.89μg/m³
PM10
45.11ppb
O3
0.51ppb
SO2
2.06ppb
NO2
0.26ppm
CO
AQI 125
Unhealthy for sensitive groups
45.46μg/m³
PM2.5
202.75μg/m³
PM10
43.73ppb
O3
0.51ppb
SO2
2.06ppb
NO2
0.26ppm
CO
AQI 112
Unhealthy for sensitive groups
40.47μg/m³
PM2.5
158.69μg/m³
PM10
41.92ppb
O3
0.51ppb
SO2
2.06ppb
NO2
0.26ppm
CO
AQI 112
Unhealthy for sensitive groups
40.31μg/m³
PM2.5
146.04μg/m³
PM10
41.00ppb
O3
0.51ppb
SO2
2.06ppb
NO2
0.25ppm
CO
AQI 110
Unhealthy for sensitive groups
37.81μg/m³
PM2.5
173.54μg/m³
PM10
42.77ppb
O3
0.51ppb
SO2
2.06ppb
NO2
0.26ppm
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 07:00:00, 2025-06-05.
The best air quality in Lockport, Illinois was observed at 01:00:00 on 2025-06-06.
The air quality in Lockport, Illinois right now is Unhealthy for Sensitive Groups, with an AQI of 115.
In Lockport, Illinois, PM10 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 41.291 μg/m3.
Lockport, Illinois currently has a PM10 concentration of 182.845 μg/m3.
The current carbon monoxide (CO) level in Lockport, Illinois is 0.237 ppm.
The current sulfur dioxide (SO2) concentration in Lockport, Illinois is 1.118 ppb.
Lockport, Illinois currently has an ozone (O3) concentration of 53.669 ppm.
The current level of nitrogen dioxide (NO2) in Lockport, Illinois is 2.506 ppb.
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