Stay updated with real-time air quality in Middle Smithfield, 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)
27
Good
Middle Smithfield, Pennsylvania
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.63 μg/m³
0
55
155
255
425
605+
29.09 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
3.45 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Middle Smithfield, Pennsylvania
Middle Smithfield, Pennsylvania
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AQI 27
Good
4.67μg/m³
PM2.5
21.57μg/m³
PM10
27.76ppb
O3
0.43ppb
SO2
4.38ppb
NO2
0.21ppm
CO
AQI 27
Good
4.12μg/m³
PM2.5
12.11μg/m³
PM10
29.28ppb
O3
0.24ppb
SO2
4.94ppb
NO2
0.23ppm
CO
AQI 27
Good
3.53μg/m³
PM2.5
15.94μg/m³
PM10
28.60ppb
O3
0.24ppb
SO2
4.84ppb
NO2
0.23ppm
CO
AQI 27
Good
4.97μg/m³
PM2.5
16.50μg/m³
PM10
27.37ppb
O3
0.45ppb
SO2
4.30ppb
NO2
0.20ppm
CO
AQI 27
Good
3.63μg/m³
PM2.5
25.36μg/m³
PM10
28.55ppb
O3
0.23ppb
SO2
5.59ppb
NO2
0.23ppm
CO
AQI 27
Good
3.63μg/m³
PM2.5
13.80μg/m³
PM10
28.97ppb
O3
0.24ppb
SO2
5.59ppb
NO2
0.23ppm
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 Middle Smithfield, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Middle Smithfield, Pennsylvania was at its worst at 03:00:00 on 2025-10-22.
In the last 24 hours, the best air quality in Middle Smithfield, Pennsylvania was observed at 05:00:00 on 2025-10-21.
As of now, the AQI in Middle Smithfield, Pennsylvania is 27, indicating Good conditions.
Middle Smithfield, Pennsylvania air has the highest levels of O3.
Poor air quality in Middle Smithfield, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Middle Smithfield, Pennsylvania are currently 3.346 μg/m3.
The PM10 concentration in Middle Smithfield, Pennsylvania is 14.632 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Middle Smithfield, Pennsylvania is 0.201 ppm.
Currently, Middle Smithfield, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.502 ppb.
The current ozone (O3) level in Middle Smithfield, Pennsylvania at the moment is 29.087 ppm.
Nitrogen dioxide (NO2) level in Middle Smithfield, Pennsylvania at the moment is 3.454 ppb.
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