Stay updated with real-time air quality in New Haven, Indiana 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)
45
Good
New Haven, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.99 μg/m³
0
55
155
255
425
605+
48.92 ppb
0
55
71
86
201
201+
1.67 ppb
0
36
76
186
605
1005+
2.34 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Haven, Indiana
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AQI 45
Good
3.21μg/m³
PM2.5
14.03μg/m³
PM10
48.89ppb
O3
1.73ppb
SO2
2.34ppb
NO2
0.19ppm
CO
AQI 45
Good
3.25μg/m³
PM2.5
13.82μg/m³
PM10
48.88ppb
O3
1.14ppb
SO2
2.37ppb
NO2
0.19ppm
CO
AQI 45
Good
3.64μg/m³
PM2.5
17.41μg/m³
PM10
49.43ppb
O3
2.29ppb
SO2
3.16ppb
NO2
0.17ppm
CO
AQI 44
Good
3.28μg/m³
PM2.5
15.00μg/m³
PM10
48.29ppb
O3
0.78ppb
SO2
2.73ppb
NO2
0.17ppm
CO
AQI 45
Good
3.31μg/m³
PM2.5
16.07μg/m³
PM10
48.65ppb
O3
2.26ppb
SO2
3.06ppb
NO2
0.17ppm
CO
AQI 40
Good
3.34μg/m³
PM2.5
13.63μg/m³
PM10
42.79ppb
O3
0.96ppb
SO2
2.35ppb
NO2
0.19ppm
CO
Air quality and pollutant data for Indiana, 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 New Haven, Indiana is updated every hour for accuracy.
In the past 24 hours, the air quality in New Haven, Indiana was at its worst at 10:00:00 on 2026-06-12.
In the last 24 hours, the best air quality in New Haven, Indiana was observed at 12:00:00 on 2026-06-13.
As of now, the AQI in New Haven, Indiana is 45, indicating Good conditions.
New Haven, Indiana air has the highest levels of O3.
Poor air quality in New Haven, Indiana means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in New Haven, Indiana are currently 3.213 μg/m3.
The PM10 concentration in New Haven, Indiana is 13.995 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Haven, Indiana is 0.191 ppm.
Currently, New Haven, Indiana has a sulfur dioxide (SO2) concentration of 1.669 ppb.
The current ozone (O3) level in New Haven, Indiana at the moment is 48.921 ppm.
Nitrogen dioxide (NO2) level in New Haven, Indiana at the moment is 2.341 ppb.
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