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)
25
Good
Cortland, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.67 μg/m³
0
55
155
255
425
605+
26.80 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
17.51 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Cortland, New York
Cortland, New York
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AQI 30
Good
3.90μg/m³
PM2.5
11.62μg/m³
PM10
31.53ppb
O3
0.41ppb
SO2
17.81ppb
NO2
0.28ppm
CO
AQI 32
Good
4.38μg/m³
PM2.5
9.51μg/m³
PM10
35.36ppb
O3
0.40ppb
SO2
15.10ppb
NO2
0.28ppm
CO
AQI 33
Good
4.13μg/m³
PM2.5
11.12μg/m³
PM10
36.22ppb
O3
0.40ppb
SO2
18.73ppb
NO2
0.28ppm
CO
AQI 27
Good
4.32μg/m³
PM2.5
9.49μg/m³
PM10
28.70ppb
O3
0.40ppb
SO2
15.32ppb
NO2
0.28ppm
CO
AQI 19
Good
1.63μg/m³
PM2.5
6.96μg/m³
PM10
21.23ppb
O3
0.50ppb
SO2
10.19ppb
NO2
0.23ppm
CO
AQI 25
Good
4.15μg/m³
PM2.5
16.47μg/m³
PM10
27.35ppb
O3
0.48ppb
SO2
17.31ppb
NO2
0.22ppm
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 04:00:00 on 2025-12-08.
In the last 24 hours, the best air quality in Cortland, New York was observed at 03:00:00 on 2025-12-08.
As of now, the AQI in Cortland, New York is 25, indicating Good conditions.
Cortland, New York air has the highest levels of O3.
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 3.98 μg/m3.
The PM10 concentration in Cortland, New York is 18.674 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cortland, New York is 0.26 ppm.
Currently, Cortland, New York has a sulfur dioxide (SO2) concentration of 0.424 ppb.
The current ozone (O3) level in Cortland, New York at the moment is 26.799 ppm.
Nitrogen dioxide (NO2) level in Cortland, New York at the moment is 17.51 ppb.
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