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)
38
Good
Streator, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.46 μg/m³
0
55
155
255
425
605+
40.15 ppb
0
55
71
86
201
201+
1.23 ppb
0
36
76
186
605
1005+
4.92 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Streator, Illinois
Streator, Illinois
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AQI 62
Moderate
15.46μg/m³
PM2.5
69.23μg/m³
PM10
35.43ppb
O3
0.30ppb
SO2
1.42ppb
NO2
0.14ppm
CO
AQI 37
Good
4.01μg/m³
PM2.5
34.67μg/m³
PM10
39.75ppb
O3
0.62ppb
SO2
1.64ppb
NO2
0.22ppm
CO
AQI 41
Good
6.08μg/m³
PM2.5
43.63μg/m³
PM10
24.05ppb
O3
0.52ppb
SO2
1.71ppb
NO2
0.23ppm
CO
AQI 24
Good
4.11μg/m³
PM2.5
25.53μg/m³
PM10
22.46ppb
O3
0.40ppb
SO2
3.75ppb
NO2
0.23ppm
CO
AQI 27
Good
4.96μg/m³
PM2.5
21.73μg/m³
PM10
23.25ppb
O3
0.41ppb
SO2
4.09ppb
NO2
0.23ppm
CO
AQI 23
Good
4.12μg/m³
PM2.5
25.48μg/m³
PM10
21.14ppb
O3
0.39ppb
SO2
1.82ppb
NO2
0.23ppm
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 11:00:00 on 2025-07-17.
In the last 24 hours, the best air quality in Streator, Illinois was observed at 03:00:00 on 2025-07-17.
As of now, the AQI in Streator, Illinois is 64, indicating Moderate conditions.
Streator, Illinois air has the highest levels of PM2.5.
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 15.746 μg/m3.
The PM10 concentration in Streator, Illinois is 69.772 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Streator, Illinois is 0.162 ppm.
Currently, Streator, Illinois has a sulfur dioxide (SO2) concentration of 0.481 ppb.
The current ozone (O3) level in Streator, Illinois at the moment is 36.496 ppm.
Nitrogen dioxide (NO2) level in Streator, Illinois at the moment is 2.051 ppb.
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