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)
29
Good
Washington, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.18 μg/m³
0
55
155
255
425
605+
30.87 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
3.58 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Washington, Utah
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AQI 28
Good
3.11μg/m³
PM2.5
15.72μg/m³
PM10
30.23ppb
O3
0.42ppb
SO2
3.62ppb
NO2
0.29ppm
CO
AQI 28
Good
3.02μg/m³
PM2.5
16.83μg/m³
PM10
29.98ppb
O3
0.42ppb
SO2
3.65ppb
NO2
0.27ppm
CO
AQI 30
Good
2.64μg/m³
PM2.5
11.14μg/m³
PM10
32.04ppb
O3
0.41ppb
SO2
3.31ppb
NO2
0.26ppm
CO
AQI 27
Good
2.50μg/m³
PM2.5
15.00μg/m³
PM10
29.01ppb
O3
0.47ppb
SO2
4.95ppb
NO2
0.29ppm
CO
AQI 27
Good
4.85μg/m³
PM2.5
20.72μg/m³
PM10
28.20ppb
O3
0.40ppb
SO2
3.89ppb
NO2
0.25ppm
CO
AQI 28
Good
5.48μg/m³
PM2.5
30.46μg/m³
PM10
24.28ppb
O3
0.52ppb
SO2
14.67ppb
NO2
0.29ppm
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 05:00:00 on 2026-03-09.
In the last 24 hours, the best air quality in Washington, Utah was observed at 06:00:00 on 2026-03-09.
As of now, the AQI in Washington, Utah is 29, 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 3.069 μg/m3.
The PM10 concentration in Washington, Utah is 21.178 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Washington, Utah is 0.284 ppm.
Currently, Washington, Utah has a sulfur dioxide (SO2) concentration of 0.414 ppb.
The current ozone (O3) level in Washington, Utah at the moment is 30.87 ppm.
Nitrogen dioxide (NO2) level in Washington, Utah at the moment is 3.577 ppb.
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