Stay updated with real-time air quality in Union HillNovelty Hill, Washington 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)
64
Moderate
Union HillNovelty Hill, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
15.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
60.24 μg/m³
0
55
155
255
425
605+
18.97 ppb
0
55
71
86
201
201+
1.08 ppb
0
36
76
186
605
1005+
12.46 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Union HillNovelty Hill, Washington
Union HillNovelty Hill, Washington
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AQI 38
Good
7.46μg/m³
PM2.5
34.69μg/m³
PM10
7.86ppb
O3
0.15ppb
SO2
10.20ppb
NO2
0.16ppm
CO
AQI 44
Good
7.53μg/m³
PM2.5
33.27μg/m³
PM10
8.49ppb
O3
0.14ppb
SO2
10.04ppb
NO2
0.14ppm
CO
AQI 38
Good
7.43μg/m³
PM2.5
31.04μg/m³
PM10
10.23ppb
O3
0.13ppb
SO2
9.52ppb
NO2
0.13ppm
CO
AQI 44
Good
8.00μg/m³
PM2.5
35.44μg/m³
PM10
12.86ppb
O3
0.16ppb
SO2
10.80ppb
NO2
0.16ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
24.60μg/m³
PM10
9.50ppb
O3
0.15ppb
SO2
9.70ppb
NO2
0.14ppm
CO
AQI 38
Good
7.08μg/m³
PM2.5
25.76μg/m³
PM10
10.92ppb
O3
0.14ppb
SO2
8.83ppb
NO2
0.13ppm
CO
Air quality data and pollutant measurements for Washington, 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 Union Hillnovelty Hill, Washington is updated every hour.
The worst air quality in Union Hillnovelty Hill, Washington in the last 24 hours was observed at 07:00:00 on 2025-09-02.
In the last 24 hrs, the best air quality in Union Hillnovelty Hill, Washington was observed at 02:00:00 on 2025-09-02.
The current air quality in Union Hillnovelty Hill, Washington is 38, categorized as Good based on real-time data.
The most common pollutant in Union Hillnovelty Hill, Washington is PM2.5.
If the air quality in Union Hillnovelty Hill, Washington is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Union Hillnovelty Hill, Washington is 7.456 μg/m3.
The current PM10 concentration at Union Hillnovelty Hill, Washington is 34.693 μg/m3.
The current carbon monoxide (CO) concentration at Union Hillnovelty Hill, Washington is 0.158 ppm.
The current sulfur dioxide (SO2) concentration at Union Hillnovelty Hill, Washington is 0.154 ppb.
The current ozone (O3) concentration at Union Hillnovelty Hill, Washington is 7.859 ppm.
The current nitrogen dioxide (NO2) concentration at Union Hillnovelty Hill, Washington is 10.204 ppb.
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