Stay updated with real-time air quality in Woodstock, 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)
22
Good
Woodstock, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.18 μg/m³
0
55
155
255
425
605+
19.13 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
5.17 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Woodstock, Illinois
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AQI 20
Good
2.96μg/m³
PM2.5
12.39μg/m³
PM10
22.36ppb
O3
0.74ppb
SO2
5.64ppb
NO2
0.19ppm
CO
AQI 20
Good
3.20μg/m³
PM2.5
18.16μg/m³
PM10
21.69ppb
O3
0.74ppb
SO2
5.52ppb
NO2
0.19ppm
CO
AQI 18
Good
3.31μg/m³
PM2.5
19.19μg/m³
PM10
18.97ppb
O3
0.71ppb
SO2
5.49ppb
NO2
0.18ppm
CO
AQI 19
Good
3.00μg/m³
PM2.5
12.67μg/m³
PM10
21.07ppb
O3
0.74ppb
SO2
5.75ppb
NO2
0.18ppm
CO
AQI 21
Good
2.90μg/m³
PM2.5
12.00μg/m³
PM10
23.00ppb
O3
0.74ppb
SO2
5.57ppb
NO2
0.19ppm
CO
AQI 19
Good
3.00μg/m³
PM2.5
12.67μg/m³
PM10
21.13ppb
O3
0.74ppb
SO2
5.73ppb
NO2
0.19ppm
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 Woodstock, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Woodstock, Illinois was at its worst at 02:00:00 on 2025-09-05.
In the last 24 hours, the best air quality in Woodstock, Illinois was observed at 10:00:00 on 2025-09-06.
As of now, the AQI in Woodstock, Illinois is 22, indicating Good conditions.
Woodstock, Illinois air has the highest levels of PM2.5.
Poor air quality in Woodstock, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Woodstock, Illinois are currently 3.618 μg/m3.
The PM10 concentration in Woodstock, Illinois is 14.175 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Woodstock, Illinois is 0.185 ppm.
Currently, Woodstock, Illinois has a sulfur dioxide (SO2) concentration of 0.729 ppb.
The current ozone (O3) level in Woodstock, Illinois at the moment is 19.129 ppm.
Nitrogen dioxide (NO2) level in Woodstock, Illinois at the moment is 5.175 ppb.
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