Stay updated with real-time air quality in Washington, Utah 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)
40
Good
Washington, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.92 μg/m³
0
55
155
255
425
605+
43.05 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
2.98 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Washington, Utah
Scroll To Air Quality MapLoading...
AQI 39
Good
5.91μg/m³
PM2.5
26.44μg/m³
PM10
42.11ppb
O3
0.46ppb
SO2
2.49ppb
NO2
0.18ppm
CO
AQI 41
Good
4.69μg/m³
PM2.5
21.26μg/m³
PM10
44.49ppb
O3
0.46ppb
SO2
2.50ppb
NO2
0.16ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
29.88μg/m³
PM10
41.09ppb
O3
0.46ppb
SO2
1.12ppb
NO2
0.16ppm
CO
AQI 46
Good
3.60μg/m³
PM2.5
16.02μg/m³
PM10
49.99ppb
O3
0.34ppb
SO2
2.54ppb
NO2
0.19ppm
CO
AQI 38
Good
6.09μg/m³
PM2.5
26.96μg/m³
PM10
41.10ppb
O3
0.42ppb
SO2
4.10ppb
NO2
0.16ppm
CO
AQI 38
Good
5.18μg/m³
PM2.5
27.15μg/m³
PM10
41.06ppb
O3
0.33ppb
SO2
2.92ppb
NO2
0.12ppm
CO
Air quality and pollutant data for Utah, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Washington, Utah is updated every hour for accuracy.
In the past 24 hours, the air quality in Washington, Utah was at its worst at 07:00:00 on 2026-06-07.
In the last 24 hours, the best air quality in Washington, Utah was observed at 12:00:00 on 2026-06-08.
As of now, the AQI in Washington, Utah is 40, indicating Good conditions.
Washington, Utah air has the highest levels of O3.
Poor air quality in Washington, Utah means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Washington, Utah are currently 5.844 μg/m3.
The PM10 concentration in Washington, Utah is 25.92 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Washington, Utah is 0.174 ppm.
Currently, Washington, Utah has a sulfur dioxide (SO2) concentration of 0.46 ppb.
The current ozone (O3) level in Washington, Utah at the moment is 43.046 ppm.
Nitrogen dioxide (NO2) level in Washington, Utah at the moment is 2.981 ppb.
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