Stay updated with real-time air quality in Mount Joy Township, 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)
79
Moderate
Mount Joy Township, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
24.06 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
89.08 μg/m³
0
55
155
255
425
605+
19.10 ppb
0
55
71
86
201
201+
1.01 ppb
0
36
76
186
605
1005+
11.55 ppb
0
54
101
361
1250
2050+
0.44 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mount Joy Township, Pennsylvania
Mount Joy Township, Pennsylvania
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AQI 79
Moderate
24.06μg/m³
PM2.5
89.08μg/m³
PM10
19.10ppb
O3
1.01ppb
SO2
11.55ppb
NO2
0.44ppm
CO
AQI 79
Moderate
24.06μg/m³
PM2.5
89.08μg/m³
PM10
19.10ppb
O3
1.01ppb
SO2
11.55ppb
NO2
0.44ppm
CO
AQI 73
Moderate
20.88μg/m³
PM2.5
89.74μg/m³
PM10
19.46ppb
O3
1.01ppb
SO2
11.48ppb
NO2
0.44ppm
CO
AQI 56
Moderate
12.43μg/m³
PM2.5
55.55μg/m³
PM10
20.77ppb
O3
1.01ppb
SO2
12.15ppb
NO2
0.45ppm
CO
AQI 71
Moderate
20.26μg/m³
PM2.5
86.83μg/m³
PM10
9.84ppb
O3
0.76ppb
SO2
11.59ppb
NO2
0.44ppm
CO
AQI 66
Moderate
17.38μg/m³
PM2.5
73.92μg/m³
PM10
9.53ppb
O3
0.73ppb
SO2
11.58ppb
NO2
0.44ppm
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 Mount Joy Township, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Mount Joy Township, Pennsylvania was at its worst at 03:00:00 on 2025-12-06.
In the last 24 hours, the best air quality in Mount Joy Township, Pennsylvania was observed at 01:00:00 on 2025-12-07.
As of now, the AQI in Mount Joy Township, Pennsylvania is 79, indicating Moderate conditions.
Mount Joy Township, Pennsylvania air has the highest levels of PM2.5.
Poor air quality in Mount Joy Township, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mount Joy Township, Pennsylvania are currently 24.057 μg/m3.
The PM10 concentration in Mount Joy Township, Pennsylvania is 89.08 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mount Joy Township, Pennsylvania is 0.444 ppm.
Currently, Mount Joy Township, Pennsylvania has a sulfur dioxide (SO2) concentration of 1.008 ppb.
The current ozone (O3) level in Mount Joy Township, Pennsylvania at the moment is 19.104 ppm.
Nitrogen dioxide (NO2) level in Mount Joy Township, Pennsylvania at the moment is 11.547 ppb.
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