Stay updated with real-time air quality in Springfield, 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)
33
Good
Springfield, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.08 μg/m³
0
55
155
255
425
605+
13.05 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
7.24 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Springfield, Illinois
Springfield, Illinois
Scroll To Air Quality MapLoading...
AQI 44
Good
7.83μg/m³
PM2.5
28.18μg/m³
PM10
18.62ppb
O3
0.80ppb
SO2
7.25ppb
NO2
0.21ppm
CO
AQI 44
Good
7.75μg/m³
PM2.5
27.21μg/m³
PM10
22.86ppb
O3
0.81ppb
SO2
7.25ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.07μg/m³
PM2.5
41.50μg/m³
PM10
22.26ppb
O3
0.88ppb
SO2
7.07ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.73μg/m³
PM2.5
44.03μg/m³
PM10
23.96ppb
O3
0.79ppb
SO2
6.91ppb
NO2
0.22ppm
CO
AQI 49
Good
9.07μg/m³
PM2.5
40.18μg/m³
PM10
41.66ppb
O3
0.50ppb
SO2
1.58ppb
NO2
0.20ppm
CO
AQI 71
Moderate
19.58μg/m³
PM2.5
85.83μg/m³
PM10
21.66ppb
O3
0.91ppb
SO2
6.79ppb
NO2
0.20ppm
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 Springfield, Illinois are available every hour.
Springfield, Illinois experienced its worst air quality at 07:00:00, 2025-07-13.
The best air quality in Springfield, Illinois was observed at 02:00:00 on 2025-07-14.
The air quality in Springfield, Illinois right now is Good, with an AQI of 33.
In Springfield, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Springfield, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Springfield, Illinois currently has a PM2.5 concentration of 6.422 μg/m3.
Springfield, Illinois currently has a PM10 concentration of 29.077 μg/m3.
The current carbon monoxide (CO) level in Springfield, Illinois is 0.211 ppm.
The current sulfur dioxide (SO2) concentration in Springfield, Illinois is 0.818 ppb.
Springfield, Illinois currently has an ozone (O3) concentration of 13.054 ppm.
The current level of nitrogen dioxide (NO2) in Springfield, Illinois is 7.24 ppb.
All Rights Reserved © Ambee Inc. 2025