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)
23
Good
New Haven, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.17 μg/m³
0
55
155
255
425
605+
24.96 ppb
0
55
71
86
201
201+
1.88 ppb
0
36
76
186
605
1005+
16.35 ppb
0
54
101
361
1250
2050+
0.38 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Haven, Indiana
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AQI 31
Good
3.22μg/m³
PM2.5
13.93μg/m³
PM10
33.87ppb
O3
5.69ppb
SO2
5.90ppb
NO2
0.16ppm
CO
AQI 31
Good
3.26μg/m³
PM2.5
13.32μg/m³
PM10
32.69ppb
O3
5.36ppb
SO2
5.77ppb
NO2
0.16ppm
CO
AQI 32
Good
3.32μg/m³
PM2.5
13.72μg/m³
PM10
35.09ppb
O3
6.66ppb
SO2
8.10ppb
NO2
0.16ppm
CO
AQI 29
Good
3.28μg/m³
PM2.5
13.51μg/m³
PM10
31.46ppb
O3
2.56ppb
SO2
5.60ppb
NO2
0.16ppm
CO
AQI 31
Good
3.36μg/m³
PM2.5
14.25μg/m³
PM10
33.63ppb
O3
6.69ppb
SO2
8.27ppb
NO2
0.15ppm
CO
AQI 30
Good
3.27μg/m³
PM2.5
15.16μg/m³
PM10
32.29ppb
O3
5.15ppb
SO2
6.04ppb
NO2
0.16ppm
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 03:00:00 on 2026-10-05.
In the last 24 hours, the best air quality in New Haven, Indiana was observed at 06:00:00 on 2026-10-05.
As of now, the AQI in New Haven, Indiana is 31, 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 3.232 μg/m3.
The PM10 concentration in New Haven, Indiana is 13.827 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Haven, Indiana is 0.16 ppm.
Currently, New Haven, Indiana has a sulfur dioxide (SO2) concentration of 5.689 ppb.
The current ozone (O3) level in New Haven, Indiana at the moment is 33.775 ppm.
Nitrogen dioxide (NO2) level in New Haven, Indiana at the moment is 5.879 ppb.
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