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)
31
Good
New Haven, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.55 μg/m³
0
55
155
255
425
605+
34.30 ppb
0
55
71
86
201
201+
1.69 ppb
0
36
76
186
605
1005+
10.42 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Haven, Indiana
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AQI 32
Good
3.36μg/m³
PM2.5
14.82μg/m³
PM10
35.16ppb
O3
1.68ppb
SO2
10.46ppb
NO2
0.23ppm
CO
AQI 28
Good
3.11μg/m³
PM2.5
13.27μg/m³
PM10
30.29ppb
O3
1.59ppb
SO2
10.13ppb
NO2
0.23ppm
CO
AQI 31
Good
3.92μg/m³
PM2.5
20.02μg/m³
PM10
33.02ppb
O3
1.78ppb
SO2
11.79ppb
NO2
0.23ppm
CO
AQI 30
Good
3.17μg/m³
PM2.5
17.38μg/m³
PM10
32.37ppb
O3
1.59ppb
SO2
3.75ppb
NO2
0.21ppm
CO
AQI 29
Good
3.96μg/m³
PM2.5
17.39μg/m³
PM10
31.23ppb
O3
1.60ppb
SO2
12.23ppb
NO2
0.23ppm
CO
AQI 31
Good
3.18μg/m³
PM2.5
13.13μg/m³
PM10
33.46ppb
O3
1.37ppb
SO2
10.68ppb
NO2
0.23ppm
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 05:00:00 on 2026-01-22.
In the last 24 hours, the best air quality in New Haven, Indiana was observed at 03:00:00 on 2026-01-22.
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 3.32 μg/m3.
The PM10 concentration in New Haven, Indiana is 14.552 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Haven, Indiana is 0.228 ppm.
Currently, New Haven, Indiana has a sulfur dioxide (SO2) concentration of 1.688 ppb.
The current ozone (O3) level in New Haven, Indiana at the moment is 34.298 ppm.
Nitrogen dioxide (NO2) level in New Haven, Indiana at the moment is 10.419 ppb.
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