Stay updated with real-time air quality in Guilderland, 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)
16
Good
Guilderland, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.27 μg/m³
0
55
155
255
425
605+
17.33 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
2.63 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Guilderland, New York
Guilderland, New York
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AQI 17
Good
1.56μg/m³
PM2.5
3.09μg/m³
PM10
18.07ppb
O3
0.59ppb
SO2
2.72ppb
NO2
0.22ppm
CO
AQI 18
Good
1.41μg/m³
PM2.5
4.27μg/m³
PM10
19.36ppb
O3
0.59ppb
SO2
2.63ppb
NO2
0.21ppm
CO
AQI 19
Good
1.27μg/m³
PM2.5
4.30μg/m³
PM10
19.70ppb
O3
0.60ppb
SO2
2.52ppb
NO2
0.22ppm
CO
AQI 17
Good
1.55μg/m³
PM2.5
4.60μg/m³
PM10
17.53ppb
O3
0.59ppb
SO2
2.69ppb
NO2
0.21ppm
CO
AQI 18
Good
1.05μg/m³
PM2.5
4.06μg/m³
PM10
19.20ppb
O3
0.60ppb
SO2
2.52ppb
NO2
0.22ppm
CO
AQI 18
Good
1.13μg/m³
PM2.5
4.15μg/m³
PM10
19.32ppb
O3
0.60ppb
SO2
2.51ppb
NO2
0.22ppm
CO
Air quality data and pollutant measurements for New York, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Guilderland, New York is updated every hour.
The worst air quality in Guilderland, New York in the last 24 hours was observed at 03:00:00 on 2026-09-28.
In the last 24 hrs, the best air quality in Guilderland, New York was observed at 11:00:00 on 2026-09-28.
The current air quality in Guilderland, New York is 16, categorized as Good based on real-time data.
The most common pollutant in Guilderland, New York is O3.
If the air quality in Guilderland, New York is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Guilderland, New York is 1.355 μg/m3.
The current PM10 concentration at Guilderland, New York is 4.269 μg/m3.
The current carbon monoxide (CO) concentration at Guilderland, New York is 0.256 ppm.
The current sulfur dioxide (SO2) concentration at Guilderland, New York is 0.593 ppb.
The current ozone (O3) concentration at Guilderland, New York is 17.33 ppm.
The current nitrogen dioxide (NO2) concentration at Guilderland, New York is 2.628 ppb.
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