Real-time air quality index in Ulster, New York today
Stay updated with real-time air quality in Ulster, 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
Ulster, New York
Last updated: ... (Local time)
Common air pollutants in Ulster, New York
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
11.88 μg/m³
0
55
155
255
425
605+
Ozone (O3)
17.17 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.20 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
2.97 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Ulster, New York
Ulster, New York
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Ulster, New York air quality map: Real-time AQI near you
Air quality in nearby cities
Kingston City, New York
AQI 17
Good
3.19μg/m³
PM2.5
10.47μg/m³
PM10
18.13ppb
O3
0.25ppb
SO2
3.44ppb
NO2
0.10ppm
CO
Red Hook Town, New York
AQI 19
Good
3.15μg/m³
PM2.5
10.76μg/m³
PM10
19.54ppb
O3
0.36ppb
SO2
3.35ppb
NO2
0.10ppm
CO
Saugerties Town, New York
AQI 17
Good
3.24μg/m³
PM2.5
14.41μg/m³
PM10
18.12ppb
O3
0.29ppb
SO2
3.32ppb
NO2
0.10ppm
CO
Hyde Park, New York
AQI 19
Good
2.87μg/m³
PM2.5
15.30μg/m³
PM10
21.23ppb
O3
0.25ppb
SO2
3.71ppb
NO2
0.10ppm
CO
Lloyd, New York
AQI 18
Good
3.21μg/m³
PM2.5
7.69μg/m³
PM10
19.29ppb
O3
0.24ppb
SO2
5.29ppb
NO2
0.10ppm
CO
New Paltz Town, New York
AQI 19
Good
3.09μg/m³
PM2.5
7.55μg/m³
PM10
20.03ppb
O3
0.25ppb
SO2
5.35ppb
NO2
0.10ppm
CO
How accurate is New York, USA air quality data?
Air quality measurements for New York, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Frequently asked questions
How frequently is the air quality data for Ulster, New York updated?
Air quality data for Ulster, New York is updated on an hourly basis.
When did Ulster, New York experience the worst air quality in the last 24 hours?
The worst air quality in Ulster, New York was recorded at 08:00:00 on 2025-10-20.
When did Ulster, New York have its best air quality in the last 24 hours?
The best air quality in Ulster, New York was recorded at 07:00:00 on 2025-10-21.
What is the real-time air quality index for Ulster, New York?
The real-time air quality index in Ulster, New York is 16, currently categorized as Good.
Which pollutant is found most often in Ulster, New York?
The most common pollutant in Ulster, New York is O3.
What can I do if the air quality in Ulster, New York is poor?
If the air quality in Ulster, New York is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Ulster, New York?
The measured PM2.5 levels in Ulster, New York at present are 2.637 μg/m3.
What are the current PM10 levels at Ulster, New York?
The current PM10 levels in Ulster, New York are 11.877 μg/m3.
What are the current carbon monoxide (CO) levels at Ulster, New York?
The current carbon monoxide (CO) level in Ulster, New York is 0.117 ppm.
What are the current sulfur dioxide (SO2) levels at Ulster, New York?
The current sulfur dioxide (SO2) levels in Ulster, New York are 0.202 ppb.
What are the current ozone (O3) levels at Ulster, New York?
The current ozone (O3) levels at Ulster, New York is 17.167 ppm.
What are the current nitrogen dioxide (NO2) levels at Ulster, New York?
The current nitrogen dioxide (NO2) levels at Ulster, New York is 2.966 ppb.
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