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)
48
Good
New Haven, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.11 μg/m³
0
55
155
255
425
605+
51.83 ppb
0
55
71
86
201
201+
0.74 ppb
0
36
76
186
605
1005+
10.38 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Haven, Indiana
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AQI 44
Good
7.19μg/m³
PM2.5
32.19μg/m³
PM10
47.62ppb
O3
1.18ppb
SO2
11.47ppb
NO2
0.25ppm
CO
AQI 45
Good
7.98μg/m³
PM2.5
33.56μg/m³
PM10
48.76ppb
O3
0.69ppb
SO2
11.39ppb
NO2
0.24ppm
CO
AQI 49
Good
9.03μg/m³
PM2.5
30.83μg/m³
PM10
50.71ppb
O3
1.49ppb
SO2
11.76ppb
NO2
0.26ppm
CO
AQI 45
Good
7.96μg/m³
PM2.5
30.53μg/m³
PM10
49.07ppb
O3
0.72ppb
SO2
11.27ppb
NO2
0.24ppm
CO
AQI 52
Moderate
9.53μg/m³
PM2.5
30.84μg/m³
PM10
53.15ppb
O3
1.44ppb
SO2
11.68ppb
NO2
0.26ppm
CO
AQI 44
Good
7.21μg/m³
PM2.5
31.99μg/m³
PM10
48.48ppb
O3
0.66ppb
SO2
11.25ppb
NO2
0.25ppm
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 2026-10-22.
In the last 24 hours, the best air quality in New Haven, Indiana was observed at 07:00:00 on 2026-10-22.
As of now, the AQI in New Haven, Indiana is 48, 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 7.055 μg/m3.
The PM10 concentration in New Haven, Indiana is 31.114 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Haven, Indiana is 0.254 ppm.
Currently, New Haven, Indiana has a sulfur dioxide (SO2) concentration of 0.738 ppb.
The current ozone (O3) level in New Haven, Indiana at the moment is 51.825 ppm.
Nitrogen dioxide (NO2) level in New Haven, Indiana at the moment is 10.377 ppb.
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