Stay updated with real-time air quality in Columbia 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)
46
Good
Columbia Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.58 μg/m³
0
55
155
255
425
605+
50.24 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
2.58 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Columbia Borough, Pennsylvania
Columbia Borough, Pennsylvania
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AQI 46
Good
4.36μg/m³
PM2.5
16.58μg/m³
PM10
50.24ppb
O3
0.25ppb
SO2
2.58ppb
NO2
0.19ppm
CO
AQI 46
Good
4.36μg/m³
PM2.5
16.58μg/m³
PM10
50.24ppb
O3
0.25ppb
SO2
2.58ppb
NO2
0.19ppm
CO
AQI 45
Good
4.92μg/m³
PM2.5
20.40μg/m³
PM10
49.10ppb
O3
0.25ppb
SO2
2.56ppb
NO2
0.20ppm
CO
AQI 47
Good
4.20μg/m³
PM2.5
15.37μg/m³
PM10
50.76ppb
O3
0.24ppb
SO2
2.58ppb
NO2
0.19ppm
CO
AQI 45
Good
4.33μg/m³
PM2.5
16.59μg/m³
PM10
48.97ppb
O3
0.25ppb
SO2
2.55ppb
NO2
0.18ppm
CO
AQI 50
Good
3.84μg/m³
PM2.5
16.70μg/m³
PM10
54.01ppb
O3
0.25ppb
SO2
2.65ppb
NO2
0.16ppm
CO
The air quality data for Pennsylvania, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Columbia Borough, Pennsylvania are available every hour.
Columbia Borough, Pennsylvania experienced its worst air quality at 09:00:00, 2026-07-22.
The best air quality in Columbia Borough, Pennsylvania was observed at 03:00:00 on 2026-07-23.
The air quality in Columbia Borough, Pennsylvania right now is Good, with an AQI of 46.
In Columbia Borough, Pennsylvania, O3 is the most frequently found pollutant.
When air quality in Columbia Borough, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Columbia Borough, Pennsylvania currently has a PM2.5 concentration of 4.356 μg/m3.
Columbia Borough, Pennsylvania currently has a PM10 concentration of 16.582 μg/m3.
The current carbon monoxide (CO) level in Columbia Borough, Pennsylvania is 0.191 ppm.
The current sulfur dioxide (SO2) concentration in Columbia Borough, Pennsylvania is 0.248 ppb.
Columbia Borough, Pennsylvania currently has an ozone (O3) concentration of 50.245 ppm.
The current level of nitrogen dioxide (NO2) in Columbia Borough, Pennsylvania is 2.585 ppb.
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