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)
38
Good
New Haven, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.67 μg/m³
0
55
155
255
425
605+
38.09 ppb
0
55
71
86
201
201+
1.08 ppb
0
36
76
186
605
1005+
2.43 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Haven, Indiana
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AQI 38
Good
6.93μg/m³
PM2.5
31.43μg/m³
PM10
33.62ppb
O3
1.09ppb
SO2
3.21ppb
NO2
0.15ppm
CO
AQI 33
Good
6.10μg/m³
PM2.5
26.59μg/m³
PM10
36.08ppb
O3
0.92ppb
SO2
4.87ppb
NO2
0.16ppm
CO
AQI 33
Good
6.21μg/m³
PM2.5
24.41μg/m³
PM10
36.49ppb
O3
1.13ppb
SO2
3.35ppb
NO2
0.15ppm
CO
AQI 33
Good
5.42μg/m³
PM2.5
24.13μg/m³
PM10
36.15ppb
O3
0.95ppb
SO2
5.07ppb
NO2
0.17ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
30.06μg/m³
PM10
36.34ppb
O3
0.82ppb
SO2
3.22ppb
NO2
0.15ppm
CO
AQI 35
Good
5.71μg/m³
PM2.5
30.67μg/m³
PM10
37.69ppb
O3
0.54ppb
SO2
4.49ppb
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 2026-03-09.
In the last 24 hours, the best air quality in New Haven, Indiana was observed at 11:00:00 on 2026-03-09.
As of now, the AQI in New Haven, Indiana is 38, indicating Good conditions.
New Haven, Indiana air has the highest levels of PM2.5.
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 7.029 μg/m3.
The PM10 concentration in New Haven, Indiana is 30.671 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Haven, Indiana is 0.154 ppm.
Currently, New Haven, Indiana has a sulfur dioxide (SO2) concentration of 1.078 ppb.
The current ozone (O3) level in New Haven, Indiana at the moment is 38.094 ppm.
Nitrogen dioxide (NO2) level in New Haven, Indiana at the moment is 2.43 ppb.
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