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
6.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.95 μg/m³
0
55
155
255
425
605+
20.52 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
26.49 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Northampton Borough, Pennsylvania
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AQI 33
Good
6.35μg/m³
PM2.5
26.95μg/m³
PM10
20.52ppb
O3
0.59ppb
SO2
26.49ppb
NO2
0.32ppm
CO
AQI 33
Good
6.08μg/m³
PM2.5
25.94μg/m³
PM10
21.69ppb
O3
0.59ppb
SO2
26.82ppb
NO2
0.32ppm
CO
AQI 49
Good
9.00μg/m³
PM2.5
34.22μg/m³
PM10
24.84ppb
O3
0.58ppb
SO2
27.35ppb
NO2
0.32ppm
CO
AQI 33
Good
6.12μg/m³
PM2.5
25.79μg/m³
PM10
21.61ppb
O3
0.59ppb
SO2
26.75ppb
NO2
0.33ppm
CO
AQI 33
Good
5.62μg/m³
PM2.5
24.41μg/m³
PM10
23.61ppb
O3
0.60ppb
SO2
27.46ppb
NO2
0.33ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
27.48μg/m³
PM10
24.57ppb
O3
0.51ppb
SO2
26.99ppb
NO2
0.32ppm
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 2026-03-10.
In the last 24 hours, the best air quality in Northampton Borough, Pennsylvania was observed at 05:00:00 on 2026-03-09.
As of now, the AQI in Northampton Borough, Pennsylvania is 33, 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 6.353 μg/m3.
The PM10 concentration in Northampton Borough, Pennsylvania is 26.95 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Northampton Borough, Pennsylvania is 0.324 ppm.
Currently, Northampton Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.587 ppb.
The current ozone (O3) level in Northampton Borough, Pennsylvania at the moment is 20.519 ppm.
Nitrogen dioxide (NO2) level in Northampton Borough, Pennsylvania at the moment is 26.494 ppb.
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