Stay updated with real-time air quality in Mount Pleasant, New York 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)
22
Good
Mount Pleasant, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
1.45 μg/m³
0
55
155
255
425
605+
24.45 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
4.80 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mount Pleasant, New York
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AQI 22
Good
0.76μg/m³
PM2.5
3.21μg/m³
PM10
24.40ppb
O3
0.26ppb
SO2
5.72ppb
NO2
0.21ppm
CO
AQI 22
Good
0.76μg/m³
PM2.5
3.21μg/m³
PM10
24.40ppb
O3
0.26ppb
SO2
5.72ppb
NO2
0.21ppm
CO
AQI 21
Good
1.17μg/m³
PM2.5
2.37μg/m³
PM10
23.34ppb
O3
0.25ppb
SO2
4.53ppb
NO2
0.21ppm
CO
AQI 21
Good
1.19μg/m³
PM2.5
3.26μg/m³
PM10
23.00ppb
O3
0.25ppb
SO2
4.42ppb
NO2
0.22ppm
CO
AQI 22
Good
0.17μg/m³
PM2.5
0.48μg/m³
PM10
24.08ppb
O3
0.25ppb
SO2
4.70ppb
NO2
0.21ppm
CO
AQI 23
Good
0.80μg/m³
PM2.5
2.28μg/m³
PM10
24.64ppb
O3
0.25ppb
SO2
4.64ppb
NO2
0.21ppm
CO
Air quality and pollutant data for New York, 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 Pleasant, New York is updated every hour for accuracy.
In the past 24 hours, the air quality in Mount Pleasant, New York was at its worst at 01:00:00 on 2026-09-18.
In the last 24 hours, the best air quality in Mount Pleasant, New York was observed at 01:00:00 on 2026-09-19.
As of now, the AQI in Mount Pleasant, New York is 22, indicating Good conditions.
Mount Pleasant, New York air has the highest levels of O3.
Poor air quality in Mount Pleasant, New York means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mount Pleasant, New York are currently 0.436 μg/m3.
The PM10 concentration in Mount Pleasant, New York is 1.445 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mount Pleasant, New York is 0.211 ppm.
Currently, Mount Pleasant, New York has a sulfur dioxide (SO2) concentration of 0.254 ppb.
The current ozone (O3) level in Mount Pleasant, New York at the moment is 24.448 ppm.
Nitrogen dioxide (NO2) level in Mount Pleasant, New York at the moment is 4.8 ppb.
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