Stay updated with real-time air quality in Northampton Borough, Pennsylvania 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)
33
Good
Northampton Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.62 μg/m³
0
55
155
255
425
605+
36.19 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
7.46 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Northampton Borough, Pennsylvania
Northampton Borough, Pennsylvania
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AQI 33
Good
4.15μg/m³
PM2.5
18.32μg/m³
PM10
36.39ppb
O3
0.46ppb
SO2
7.49ppb
NO2
0.26ppm
CO
AQI 33
Good
4.14μg/m³
PM2.5
18.25μg/m³
PM10
36.30ppb
O3
0.46ppb
SO2
7.49ppb
NO2
0.26ppm
CO
AQI 37
Good
5.18μg/m³
PM2.5
26.73μg/m³
PM10
39.74ppb
O3
0.43ppb
SO2
6.45ppb
NO2
0.26ppm
CO
AQI 34
Good
4.19μg/m³
PM2.5
18.52μg/m³
PM10
36.64ppb
O3
0.45ppb
SO2
7.39ppb
NO2
0.26ppm
CO
AQI 33
Good
4.10μg/m³
PM2.5
18.03μg/m³
PM10
36.10ppb
O3
0.46ppb
SO2
7.53ppb
NO2
0.26ppm
CO
AQI 33
Good
5.05μg/m³
PM2.5
24.56μg/m³
PM10
35.88ppb
O3
0.44ppb
SO2
6.36ppb
NO2
0.26ppm
CO
Air quality and pollutant data for Pennsylvania, 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 Northampton Borough, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Northampton Borough, Pennsylvania was at its worst at 04:00:00 on 2026-04-25.
In the last 24 hours, the best air quality in Northampton Borough, Pennsylvania was observed at 02:00:00 on 2026-04-25.
As of now, the AQI in Northampton Borough, Pennsylvania is 32, indicating Good conditions.
Northampton Borough, Pennsylvania air has the highest levels of O3.
Poor air quality in Northampton Borough, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Northampton Borough, Pennsylvania are currently 4.142 μg/m3.
The PM10 concentration in Northampton Borough, Pennsylvania is 18.181 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Northampton Borough, Pennsylvania is 0.239 ppm.
Currently, Northampton Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.476 ppb.
The current ozone (O3) level in Northampton Borough, Pennsylvania at the moment is 34.57 ppm.
Nitrogen dioxide (NO2) level in Northampton Borough, Pennsylvania at the moment is 8.951 ppb.
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