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

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.53 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.02 μg/m³
0
55
155
255
425
605+
27.09 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
0.83 ppb
0
54
101
361
1250
2050+
0.14 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 25
Good
2.13μg/m³
PM2.5
8.62μg/m³
PM10
26.73ppb
O3
0.31ppb
SO2
0.84ppb
NO2
0.14ppm
CO
AQI 25
Good
2.09μg/m³
PM2.5
8.69μg/m³
PM10
26.77ppb
O3
0.32ppb
SO2
0.82ppb
NO2
0.14ppm
CO
AQI 25
Good
2.48μg/m³
PM2.5
10.08μg/m³
PM10
27.18ppb
O3
0.34ppb
SO2
0.86ppb
NO2
0.14ppm
CO
AQI 25
Good
2.08μg/m³
PM2.5
8.80μg/m³
PM10
26.75ppb
O3
0.32ppb
SO2
0.83ppb
NO2
0.14ppm
CO
AQI 25
Good
2.67μg/m³
PM2.5
11.02μg/m³
PM10
27.48ppb
O3
0.34ppb
SO2
0.88ppb
NO2
0.14ppm
CO
AQI 26
Good
2.63μg/m³
PM2.5
10.84μg/m³
PM10
27.58ppb
O3
0.34ppb
SO2
0.87ppb
NO2
0.14ppm
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 04:00:00 on 2025-11-03.
In the last 24 hrs, the best air quality in Guilderland, New York was observed at 02:00:00 on 2025-11-04.
The current air quality in Guilderland, New York is 25, 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 2.53 μg/m3.
The current PM10 concentration at Guilderland, New York is 10.015 μg/m3.
The current carbon monoxide (CO) concentration at Guilderland, New York is 0.138 ppm.
The current sulfur dioxide (SO2) concentration at Guilderland, New York is 0.321 ppb.
The current ozone (O3) concentration at Guilderland, New York is 27.09 ppm.
The current nitrogen dioxide (NO2) concentration at Guilderland, New York is 0.827 ppb.
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