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)
33
Good
Union HillNovelty Hill, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.00 μg/m³
0
55
155
255
425
605+
18.18 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
6.00 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Union HillNovelty Hill, Washington
Union HillNovelty Hill, Washington
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AQI 33
Good
5.72μg/m³
PM2.5
14.15μg/m³
PM10
27.41ppb
O3
0.62ppb
SO2
6.47ppb
NO2
0.12ppm
CO
AQI 33
Good
5.54μg/m³
PM2.5
23.64μg/m³
PM10
25.03ppb
O3
0.59ppb
SO2
7.17ppb
NO2
0.12ppm
CO
AQI 33
Good
6.10μg/m³
PM2.5
25.35μg/m³
PM10
23.98ppb
O3
0.58ppb
SO2
7.49ppb
NO2
0.11ppm
CO
AQI 27
Good
5.16μg/m³
PM2.5
23.51μg/m³
PM10
29.23ppb
O3
0.62ppb
SO2
6.70ppb
NO2
0.12ppm
CO
AQI 38
Good
6.72μg/m³
PM2.5
26.15μg/m³
PM10
25.91ppb
O3
0.58ppb
SO2
6.82ppb
NO2
0.12ppm
CO
AQI 38
Good
7.07μg/m³
PM2.5
27.83μg/m³
PM10
24.70ppb
O3
0.57ppb
SO2
7.20ppb
NO2
0.11ppm
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 09:00:00 on 2025-07-21.
In the last 24 hrs, the best air quality in Union Hillnovelty Hill, Washington was observed at 08:00:00 on 2025-07-21.
The current air quality in Union Hillnovelty Hill, Washington is 29, categorized as Good based on real-time data.
The most common pollutant in Union Hillnovelty Hill, Washington is O3.
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 5.278 μg/m3.
The current PM10 concentration at Union Hillnovelty Hill, Washington is 18.415 μg/m3.
The current carbon monoxide (CO) concentration at Union Hillnovelty Hill, Washington is 0.112 ppm.
The current sulfur dioxide (SO2) concentration at Union Hillnovelty Hill, Washington is 0.46 ppb.
The current ozone (O3) concentration at Union Hillnovelty Hill, Washington is 31.089 ppm.
The current nitrogen dioxide (NO2) concentration at Union Hillnovelty Hill, Washington is 4.532 ppb.
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