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)
42
Good
Guilderland, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.00 μg/m³
0
55
155
255
425
605+
44.62 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
6.11 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Guilderland, New York
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AQI 43
Good
5.98μg/m³
PM2.5
16.31μg/m³
PM10
45.97ppb
O3
0.31ppb
SO2
6.23ppb
NO2
0.20ppm
CO
AQI 42
Good
5.59μg/m³
PM2.5
23.94μg/m³
PM10
44.75ppb
O3
0.31ppb
SO2
6.29ppb
NO2
0.19ppm
CO
AQI 42
Good
4.43μg/m³
PM2.5
16.61μg/m³
PM10
44.88ppb
O3
0.31ppb
SO2
6.43ppb
NO2
0.20ppm
CO
AQI 40
Good
5.94μg/m³
PM2.5
21.99μg/m³
PM10
43.35ppb
O3
0.31ppb
SO2
6.13ppb
NO2
0.19ppm
CO
AQI 42
Good
3.61μg/m³
PM2.5
15.31μg/m³
PM10
44.69ppb
O3
0.31ppb
SO2
6.49ppb
NO2
0.20ppm
CO
AQI 42
Good
3.87μg/m³
PM2.5
15.78μg/m³
PM10
44.73ppb
O3
0.31ppb
SO2
6.50ppb
NO2
0.20ppm
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 01:00:00 on 2026-03-30.
In the last 24 hrs, the best air quality in Guilderland, New York was observed at 02:00:00 on 2026-03-29.
The current air quality in Guilderland, New York is 42, 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 5.963 μg/m3.
The current PM10 concentration at Guilderland, New York is 13.002 μg/m3.
The current carbon monoxide (CO) concentration at Guilderland, New York is 0.233 ppm.
The current sulfur dioxide (SO2) concentration at Guilderland, New York is 0.313 ppb.
The current ozone (O3) concentration at Guilderland, New York is 44.617 ppm.
The current nitrogen dioxide (NO2) concentration at Guilderland, New York is 6.113 ppb.
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