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)
18
Good
Northampton Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.12 μg/m³
0
55
155
255
425
605+
18.54 ppb
0
55
71
86
201
201+
0.61 ppb
0
36
76
186
605
1005+
11.45 ppb
0
54
101
361
1250
2050+
0.39 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
2.19μg/m³
PM2.5
13.12μg/m³
PM10
24.27ppb
O3
0.56ppb
SO2
11.54ppb
NO2
0.39ppm
CO
AQI 23
Good
2.13μg/m³
PM2.5
12.71μg/m³
PM10
25.08ppb
O3
0.56ppb
SO2
11.27ppb
NO2
0.39ppm
CO
AQI 22
Good
2.02μg/m³
PM2.5
16.80μg/m³
PM10
24.00ppb
O3
0.55ppb
SO2
9.20ppb
NO2
0.39ppm
CO
AQI 23
Good
2.37μg/m³
PM2.5
14.28μg/m³
PM10
25.22ppb
O3
0.55ppb
SO2
11.32ppb
NO2
0.39ppm
CO
AQI 24
Good
1.95μg/m³
PM2.5
11.33μg/m³
PM10
26.46ppb
O3
0.56ppb
SO2
10.72ppb
NO2
0.39ppm
CO
AQI 20
Good
1.89μg/m³
PM2.5
11.83μg/m³
PM10
21.70ppb
O3
0.55ppb
SO2
10.72ppb
NO2
0.39ppm
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 07:00:00 on 2026-11-12.
In the last 24 hours, the best air quality in Northampton Borough, Pennsylvania was observed at 01:00:00 on 2026-11-13.
As of now, the AQI in Northampton Borough, Pennsylvania is 18, 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 2.171 μg/m3.
The PM10 concentration in Northampton Borough, Pennsylvania is 11.117 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Northampton Borough, Pennsylvania is 0.389 ppm.
Currently, Northampton Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.612 ppb.
The current ozone (O3) level in Northampton Borough, Pennsylvania at the moment is 18.537 ppm.
Nitrogen dioxide (NO2) level in Northampton Borough, Pennsylvania at the moment is 11.453 ppb.
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