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)
21
Good
New Haven, Indiana
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.42 μg/m³
0
55
155
255
425
605+
23.20 ppb
0
55
71
86
201
201+
1.27 ppb
0
36
76
186
605
1005+
6.29 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 21
Good
2.05μg/m³
PM2.5
8.24μg/m³
PM10
23.09ppb
O3
1.27ppb
SO2
6.40ppb
NO2
0.23ppm
CO
AQI 20
Good
2.05μg/m³
PM2.5
12.08μg/m³
PM10
21.86ppb
O3
1.24ppb
SO2
5.42ppb
NO2
0.22ppm
CO
AQI 22
Good
2.71μg/m³
PM2.5
12.36μg/m³
PM10
23.53ppb
O3
1.43ppb
SO2
6.76ppb
NO2
0.21ppm
CO
AQI 20
Good
2.37μg/m³
PM2.5
11.28μg/m³
PM10
21.75ppb
O3
1.22ppb
SO2
5.40ppb
NO2
0.21ppm
CO
AQI 22
Good
2.48μg/m³
PM2.5
15.07μg/m³
PM10
23.60ppb
O3
1.47ppb
SO2
6.70ppb
NO2
0.21ppm
CO
AQI 20
Good
2.29μg/m³
PM2.5
9.82μg/m³
PM10
21.67ppb
O3
1.09ppb
SO2
5.43ppb
NO2
0.24ppm
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 2025-10-21.
In the last 24 hours, the best air quality in New Haven, Indiana was observed at 12:00:00 on 2025-10-22.
As of now, the AQI in New Haven, Indiana is 21, 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 2.084 μg/m3.
The PM10 concentration in New Haven, Indiana is 8.42 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Haven, Indiana is 0.229 ppm.
Currently, New Haven, Indiana has a sulfur dioxide (SO2) concentration of 1.272 ppb.
The current ozone (O3) level in New Haven, Indiana at the moment is 23.197 ppm.
Nitrogen dioxide (NO2) level in New Haven, Indiana at the moment is 6.29 ppb.
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