Stay updated with real-time air quality in Streator, 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)
36
Good
Streator, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.41 μg/m³
0
55
155
255
425
605+
38.72 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
3.98 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Streator, Illinois
Streator, Illinois
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AQI 49
Good
8.66μg/m³
PM2.5
38.28μg/m³
PM10
34.20ppb
O3
0.29ppb
SO2
3.65ppb
NO2
0.21ppm
CO
AQI 32
Good
4.64μg/m³
PM2.5
35.14μg/m³
PM10
34.26ppb
O3
0.40ppb
SO2
10.55ppb
NO2
0.70ppm
CO
AQI 32
Good
4.02μg/m³
PM2.5
34.56μg/m³
PM10
32.88ppb
O3
0.26ppb
SO2
6.87ppb
NO2
0.75ppm
CO
AQI 34
Good
4.07μg/m³
PM2.5
37.19μg/m³
PM10
32.64ppb
O3
0.26ppb
SO2
7.33ppb
NO2
0.75ppm
CO
AQI 34
Good
4.68μg/m³
PM2.5
21.92μg/m³
PM10
36.98ppb
O3
0.32ppb
SO2
9.51ppb
NO2
0.75ppm
CO
AQI 37
Good
5.88μg/m³
PM2.5
32.78μg/m³
PM10
39.97ppb
O3
0.25ppb
SO2
7.32ppb
NO2
0.78ppm
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 Streator, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Streator, Illinois was at its worst at 02:00:00 on 2025-06-04.
In the last 24 hours, the best air quality in Streator, Illinois was observed at 12:00:00 on 2025-06-04.
As of now, the AQI in Streator, Illinois is 36, indicating Good conditions.
Streator, Illinois air has the highest levels of O3.
Poor air quality in Streator, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Streator, Illinois are currently 5.861 μg/m3.
The PM10 concentration in Streator, Illinois is 25.411 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Streator, Illinois is 0.213 ppm.
Currently, Streator, Illinois has a sulfur dioxide (SO2) concentration of 0.288 ppb.
The current ozone (O3) level in Streator, Illinois at the moment is 38.724 ppm.
Nitrogen dioxide (NO2) level in Streator, Illinois at the moment is 3.979 ppb.
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