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)
22
Good
Northampton Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.69 μg/m³
0
55
155
255
425
605+
10.36 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
6.17 ppb
0
54
101
361
1250
2050+
0.27 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 22
Good
3.60μg/m³
PM2.5
15.54μg/m³
PM10
8.94ppb
O3
0.30ppb
SO2
7.32ppb
NO2
0.28ppm
CO
AQI 22
Good
3.55μg/m³
PM2.5
15.40μg/m³
PM10
8.68ppb
O3
0.30ppb
SO2
7.35ppb
NO2
0.28ppm
CO
AQI 49
Good
9.14μg/m³
PM2.5
37.02μg/m³
PM10
12.40ppb
O3
0.29ppb
SO2
9.61ppb
NO2
0.28ppm
CO
AQI 22
Good
3.63μg/m³
PM2.5
15.76μg/m³
PM10
8.91ppb
O3
0.30ppb
SO2
7.24ppb
NO2
0.28ppm
CO
AQI 16
Good
3.42μg/m³
PM2.5
15.00μg/m³
PM10
8.22ppb
O3
0.30ppb
SO2
7.44ppb
NO2
0.28ppm
CO
AQI 38
Good
7.45μg/m³
PM2.5
39.40μg/m³
PM10
11.46ppb
O3
0.30ppb
SO2
9.70ppb
NO2
0.28ppm
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 03:00:00 on 2026-08-06.
In the last 24 hours, the best air quality in Northampton Borough, Pennsylvania was observed at 06:00:00 on 2026-08-06.
As of now, the AQI in Northampton Borough, Pennsylvania is 22, indicating Good conditions.
Northampton Borough, Pennsylvania air has the highest levels of PM2.5.
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 3.605 μg/m3.
The PM10 concentration in Northampton Borough, Pennsylvania is 15.542 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Northampton Borough, Pennsylvania is 0.282 ppm.
Currently, Northampton Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.301 ppb.
The current ozone (O3) level in Northampton Borough, Pennsylvania at the moment is 8.935 ppm.
Nitrogen dioxide (NO2) level in Northampton Borough, Pennsylvania at the moment is 7.316 ppb.
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