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)
37
Good
Northampton Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.78 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.52 μg/m³
0
55
155
255
425
605+
39.59 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
3.41 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Northampton Borough, Pennsylvania
Northampton Borough, Pennsylvania
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AQI 39
Good
3.71μg/m³
PM2.5
16.31μg/m³
PM10
42.15ppb
O3
0.67ppb
SO2
7.08ppb
NO2
0.34ppm
CO
AQI 39
Good
3.71μg/m³
PM2.5
16.26μg/m³
PM10
42.15ppb
O3
0.67ppb
SO2
6.93ppb
NO2
0.34ppm
CO
AQI 34
Good
4.82μg/m³
PM2.5
20.32μg/m³
PM10
36.60ppb
O3
0.66ppb
SO2
6.22ppb
NO2
0.34ppm
CO
AQI 39
Good
3.75μg/m³
PM2.5
16.57μg/m³
PM10
42.11ppb
O3
0.66ppb
SO2
6.92ppb
NO2
0.34ppm
CO
AQI 39
Good
3.70μg/m³
PM2.5
16.06μg/m³
PM10
42.07ppb
O3
0.67ppb
SO2
6.65ppb
NO2
0.34ppm
CO
AQI 36
Good
4.05μg/m³
PM2.5
18.56μg/m³
PM10
39.27ppb
O3
0.67ppb
SO2
6.39ppb
NO2
0.34ppm
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 12:00:00 on 2026-01-24.
In the last 24 hours, the best air quality in Northampton Borough, Pennsylvania was observed at 01:00:00 on 2026-01-23.
As of now, the AQI in Northampton Borough, Pennsylvania is 39, 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 3.705 μg/m3.
The PM10 concentration in Northampton Borough, Pennsylvania is 16.312 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Northampton Borough, Pennsylvania is 0.344 ppm.
Currently, Northampton Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.665 ppb.
The current ozone (O3) level in Northampton Borough, Pennsylvania at the moment is 42.152 ppm.
Nitrogen dioxide (NO2) level in Northampton Borough, Pennsylvania at the moment is 7.075 ppb.
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