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)
27
Good
New Haven, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.28 μg/m³
0
55
155
255
425
605+
15.08 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
13.18 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Haven, Indiana
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AQI 23
Good
3.45μg/m³
PM2.5
15.70μg/m³
PM10
25.29ppb
O3
1.15ppb
SO2
11.65ppb
NO2
0.27ppm
CO
AQI 25
Good
3.06μg/m³
PM2.5
13.72μg/m³
PM10
27.28ppb
O3
1.02ppb
SO2
12.14ppb
NO2
0.27ppm
CO
AQI 29
Good
2.54μg/m³
PM2.5
10.50μg/m³
PM10
31.20ppb
O3
1.27ppb
SO2
10.99ppb
NO2
0.24ppm
CO
AQI 27
Good
3.20μg/m³
PM2.5
12.22μg/m³
PM10
28.70ppb
O3
0.99ppb
SO2
11.44ppb
NO2
0.23ppm
CO
AQI 28
Good
2.56μg/m³
PM2.5
10.61μg/m³
PM10
30.04ppb
O3
1.21ppb
SO2
11.18ppb
NO2
0.25ppm
CO
AQI 26
Good
3.27μg/m³
PM2.5
11.19μg/m³
PM10
27.65ppb
O3
0.83ppb
SO2
11.88ppb
NO2
0.28ppm
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 07:00:00 on 2025-11-12.
In the last 24 hours, the best air quality in New Haven, Indiana was observed at 04:00:00 on 2025-11-12.
As of now, the AQI in New Haven, Indiana is 25, 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 3.973 μg/m3.
The PM10 concentration in New Haven, Indiana is 17.833 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Haven, Indiana is 0.308 ppm.
Currently, New Haven, Indiana has a sulfur dioxide (SO2) concentration of 1.173 ppb.
The current ozone (O3) level in New Haven, Indiana at the moment is 27.235 ppm.
Nitrogen dioxide (NO2) level in New Haven, Indiana at the moment is 13.66 ppb.
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