Stay updated with real-time air quality in Cortland, 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)
38
Good
Cortland, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.71 μg/m³
0
55
155
255
425
605+
24.18 ppb
0
55
71
86
201
201+
1.31 ppb
0
36
76
186
605
1005+
2.69 ppb
0
54
101
361
1250
2050+
0.52 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cortland, New York
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AQI 44
Good
8.20μg/m³
PM2.5
26.00μg/m³
PM10
19.73ppb
O3
1.32ppb
SO2
3.36ppb
NO2
0.56ppm
CO
AQI 49
Good
8.74μg/m³
PM2.5
27.95μg/m³
PM10
24.76ppb
O3
1.10ppb
SO2
3.34ppb
NO2
0.48ppm
CO
AQI 49
Good
9.33μg/m³
PM2.5
30.18μg/m³
PM10
25.26ppb
O3
1.10ppb
SO2
3.33ppb
NO2
0.48ppm
CO
AQI 52
Moderate
9.89μg/m³
PM2.5
35.52μg/m³
PM10
26.88ppb
O3
0.95ppb
SO2
3.32ppb
NO2
0.42ppm
CO
AQI 28
Good
4.15μg/m³
PM2.5
18.02μg/m³
PM10
30.43ppb
O3
2.72ppb
SO2
3.43ppb
NO2
0.20ppm
CO
AQI 49
Good
8.82μg/m³
PM2.5
41.27μg/m³
PM10
22.25ppb
O3
1.23ppb
SO2
3.74ppb
NO2
0.52ppm
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 Cortland, New York is updated every hour for accuracy.
In the past 24 hours, the air quality in Cortland, New York was at its worst at 07:00:00 on 2026-03-11.
In the last 24 hours, the best air quality in Cortland, New York was observed at 05:00:00 on 2026-03-10.
As of now, the AQI in Cortland, New York is 38, indicating Good conditions.
Cortland, New York air has the highest levels of PM2.5.
Poor air quality in Cortland, New York means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Cortland, New York are currently 7.456 μg/m3.
The PM10 concentration in Cortland, New York is 23.712 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cortland, New York is 0.52 ppm.
Currently, Cortland, New York has a sulfur dioxide (SO2) concentration of 1.314 ppb.
The current ozone (O3) level in Cortland, New York at the moment is 24.178 ppm.
Nitrogen dioxide (NO2) level in Cortland, New York at the moment is 2.686 ppb.
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