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)
52
Moderate
New Haven, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.99 μg/m³
0
55
155
255
425
605+
33.88 ppb
0
55
71
86
201
201+
1.15 ppb
0
36
76
186
605
1005+
5.40 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Haven, Indiana
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AQI 52
Moderate
10.16μg/m³
PM2.5
44.95μg/m³
PM10
33.46ppb
O3
1.14ppb
SO2
5.38ppb
NO2
0.17ppm
CO
AQI 49
Good
9.39μg/m³
PM2.5
36.72μg/m³
PM10
34.89ppb
O3
1.14ppb
SO2
5.46ppb
NO2
0.17ppm
CO
AQI 52
Moderate
9.51μg/m³
PM2.5
33.94μg/m³
PM10
34.93ppb
O3
1.39ppb
SO2
5.42ppb
NO2
0.18ppm
CO
AQI 49
Good
8.84μg/m³
PM2.5
31.87μg/m³
PM10
34.93ppb
O3
0.98ppb
SO2
6.10ppb
NO2
0.21ppm
CO
AQI 49
Good
9.28μg/m³
PM2.5
37.80μg/m³
PM10
35.01ppb
O3
1.37ppb
SO2
4.11ppb
NO2
0.16ppm
CO
AQI 49
Good
8.87μg/m³
PM2.5
30.88μg/m³
PM10
34.47ppb
O3
1.11ppb
SO2
4.19ppb
NO2
0.17ppm
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 2026-03-06.
In the last 24 hours, the best air quality in New Haven, Indiana was observed at 02:00:00 on 2026-03-06.
As of now, the AQI in New Haven, Indiana is 52, indicating Moderate 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 10.052 μg/m3.
The PM10 concentration in New Haven, Indiana is 43.987 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Haven, Indiana is 0.171 ppm.
Currently, New Haven, Indiana has a sulfur dioxide (SO2) concentration of 1.146 ppb.
The current ozone (O3) level in New Haven, Indiana at the moment is 33.875 ppm.
Nitrogen dioxide (NO2) level in New Haven, Indiana at the moment is 5.404 ppb.
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