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
6.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
35.75 μg/m³
0
55
155
255
425
605+
31.93 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
5.94 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cortland, New York
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AQI 41
Good
6.13μg/m³
PM2.5
29.09μg/m³
PM10
44.05ppb
O3
0.41ppb
SO2
3.14ppb
NO2
0.34ppm
CO
AQI 41
Good
5.75μg/m³
PM2.5
37.38μg/m³
PM10
44.13ppb
O3
0.41ppb
SO2
2.88ppb
NO2
0.34ppm
CO
AQI 43
Good
4.98μg/m³
PM2.5
27.51μg/m³
PM10
46.03ppb
O3
0.41ppb
SO2
3.18ppb
NO2
0.34ppm
CO
AQI 39
Good
5.86μg/m³
PM2.5
29.56μg/m³
PM10
41.68ppb
O3
0.31ppb
SO2
2.36ppb
NO2
0.32ppm
CO
AQI 26
Good
3.57μg/m³
PM2.5
15.94μg/m³
PM10
27.73ppb
O3
2.23ppb
SO2
2.30ppb
NO2
0.16ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
22.84μg/m³
PM10
28.64ppb
O3
0.46ppb
SO2
4.73ppb
NO2
0.30ppm
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 2026-03-10.
In the last 24 hours, the best air quality in Cortland, New York was observed at 03:00:00 on 2026-03-09.
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 6.99 μg/m3.
The PM10 concentration in Cortland, New York is 35.747 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Cortland, New York is 0.3 ppm.
Currently, Cortland, New York has a sulfur dioxide (SO2) concentration of 0.446 ppb.
The current ozone (O3) level in Cortland, New York at the moment is 31.927 ppm.
Nitrogen dioxide (NO2) level in Cortland, New York at the moment is 5.944 ppb.
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