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)
38
Good
Washington, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.48 μg/m³
0
55
155
255
425
605+
40.01 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
4.51 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Washington, Utah
Scroll To Air Quality MapLoading...
AQI 42
Good
5.36μg/m³
PM2.5
32.50μg/m³
PM10
45.44ppb
O3
0.54ppb
SO2
5.47ppb
NO2
0.26ppm
CO
AQI 44
Good
6.36μg/m³
PM2.5
48.00μg/m³
PM10
44.10ppb
O3
0.54ppb
SO2
5.87ppb
NO2
0.26ppm
CO
AQI 44
Good
4.73μg/m³
PM2.5
21.23μg/m³
PM10
47.09ppb
O3
0.54ppb
SO2
3.53ppb
NO2
0.25ppm
CO
AQI 64
Moderate
14.28μg/m³
PM2.5
81.90μg/m³
PM10
34.03ppb
O3
0.50ppb
SO2
4.72ppb
NO2
0.27ppm
CO
AQI 44
Good
7.73μg/m³
PM2.5
33.82μg/m³
PM10
48.03ppb
O3
0.54ppb
SO2
7.95ppb
NO2
0.24ppm
CO
AQI 44
Good
5.83μg/m³
PM2.5
43.21μg/m³
PM10
46.90ppb
O3
0.46ppb
SO2
14.84ppb
NO2
0.22ppm
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 01:00:00 on 2026-07-11.
In the last 24 hours, the best air quality in Washington, Utah was observed at 09:00:00 on 2026-07-10.
As of now, the AQI in Washington, Utah is 38, indicating Good conditions.
Washington, Utah air has the highest levels of PM2.5.
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 6.535 μg/m3.
The PM10 concentration in Washington, Utah is 29.483 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Washington, Utah is 0.254 ppm.
Currently, Washington, Utah has a sulfur dioxide (SO2) concentration of 0.459 ppb.
The current ozone (O3) level in Washington, Utah at the moment is 40.008 ppm.
Nitrogen dioxide (NO2) level in Washington, Utah at the moment is 4.513 ppb.
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