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)
75
Moderate
New Haven, Indiana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
21.69 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
89.88 μg/m³
0
55
155
255
425
605+
19.27 ppb
0
55
71
86
201
201+
1.25 ppb
0
36
76
186
605
1005+
13.94 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Haven, Indiana
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AQI 75
Moderate
22.17μg/m³
PM2.5
94.77μg/m³
PM10
19.17ppb
O3
1.24ppb
SO2
13.94ppb
NO2
0.26ppm
CO
AQI 69
Moderate
18.51μg/m³
PM2.5
66.41μg/m³
PM10
18.47ppb
O3
1.21ppb
SO2
14.19ppb
NO2
0.25ppm
CO
AQI 67
Moderate
18.44μg/m³
PM2.5
53.97μg/m³
PM10
21.95ppb
O3
1.55ppb
SO2
13.42ppb
NO2
0.27ppm
CO
AQI 66
Moderate
16.74μg/m³
PM2.5
54.08μg/m³
PM10
18.89ppb
O3
1.24ppb
SO2
13.88ppb
NO2
0.25ppm
CO
AQI 67
Moderate
17.91μg/m³
PM2.5
47.59μg/m³
PM10
23.78ppb
O3
1.48ppb
SO2
12.61ppb
NO2
0.27ppm
CO
AQI 73
Moderate
20.57μg/m³
PM2.5
78.60μg/m³
PM10
19.50ppb
O3
1.13ppb
SO2
12.25ppb
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 02:00:00 on 2025-12-07.
In the last 24 hours, the best air quality in New Haven, Indiana was observed at 03:00:00 on 2025-12-06.
As of now, the AQI in New Haven, Indiana is 75, 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 21.688 μg/m3.
The PM10 concentration in New Haven, Indiana is 89.877 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Haven, Indiana is 0.255 ppm.
Currently, New Haven, Indiana has a sulfur dioxide (SO2) concentration of 1.245 ppb.
The current ozone (O3) level in New Haven, Indiana at the moment is 19.266 ppm.
Nitrogen dioxide (NO2) level in New Haven, Indiana at the moment is 13.942 ppb.
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