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)
23
Good
Cortland, New York
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.15 μg/m³
0
55
155
255
425
605+
25.18 ppb
0
55
71
86
201
201+
0.27 ppb
0
36
76
186
605
1005+
1.15 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Cortland, New York
Cortland, New York
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AQI 24
Good
2.39μg/m³
PM2.5
9.47μg/m³
PM10
26.43ppb
O3
0.42ppb
SO2
1.02ppb
NO2
0.17ppm
CO
AQI 23
Good
2.44μg/m³
PM2.5
9.56μg/m³
PM10
25.04ppb
O3
0.42ppb
SO2
1.02ppb
NO2
0.16ppm
CO
AQI 23
Good
2.46μg/m³
PM2.5
11.51μg/m³
PM10
24.61ppb
O3
0.42ppb
SO2
1.02ppb
NO2
0.18ppm
CO
AQI 25
Good
2.59μg/m³
PM2.5
11.23μg/m³
PM10
26.64ppb
O3
0.51ppb
SO2
1.02ppb
NO2
0.18ppm
CO
AQI 30
Good
3.47μg/m³
PM2.5
15.10μg/m³
PM10
32.03ppb
O3
0.51ppb
SO2
2.08ppb
NO2
0.12ppm
CO
AQI 24
Good
2.41μg/m³
PM2.5
10.37μg/m³
PM10
26.45ppb
O3
0.47ppb
SO2
1.34ppb
NO2
0.16ppm
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 11:00:00 on 2025-10-16.
In the last 24 hours, the best air quality in Cortland, New York was observed at 01:00:00 on 2025-10-17.
As of now, the AQI in Cortland, New York is 28, 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 1.749 μg/m3.
The PM10 concentration in Cortland, New York is 7.244 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cortland, New York is 0.201 ppm.
Currently, Cortland, New York has a sulfur dioxide (SO2) concentration of 0.22 ppb.
The current ozone (O3) level in Cortland, New York at the moment is 30.253 ppm.
Nitrogen dioxide (NO2) level in Cortland, New York at the moment is 1.109 ppb.
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