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)
51
Moderate
Washington, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.99 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.11 μg/m³
0
55
155
255
425
605+
54.88 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
1.47 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Washington, Utah
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AQI 47
Good
5.07μg/m³
PM2.5
30.28μg/m³
PM10
50.66ppb
O3
0.50ppb
SO2
2.19ppb
NO2
0.16ppm
CO
AQI 50
Good
4.78μg/m³
PM2.5
31.12μg/m³
PM10
54.09ppb
O3
0.50ppb
SO2
2.21ppb
NO2
0.16ppm
CO
AQI 44
Good
2.92μg/m³
PM2.5
12.21μg/m³
PM10
48.05ppb
O3
0.50ppb
SO2
2.01ppb
NO2
0.16ppm
CO
AQI 47
Good
5.40μg/m³
PM2.5
20.00μg/m³
PM10
51.00ppb
O3
0.54ppb
SO2
4.02ppb
NO2
0.16ppm
CO
AQI 45
Good
6.10μg/m³
PM2.5
27.58μg/m³
PM10
49.02ppb
O3
0.49ppb
SO2
3.26ppb
NO2
0.16ppm
CO
AQI 61
Moderate
5.69μg/m³
PM2.5
29.93μg/m³
PM10
58.28ppb
O3
0.67ppb
SO2
3.68ppb
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 12:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Washington, Utah was observed at 01:00:00 on 2026-07-23.
As of now, the AQI in Washington, Utah is 48, 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 4.49 μg/m3.
The PM10 concentration in Washington, Utah is 29.926 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Washington, Utah is 0.161 ppm.
Currently, Washington, Utah has a sulfur dioxide (SO2) concentration of 0.5 ppb.
The current ozone (O3) level in Washington, Utah at the moment is 51.825 ppm.
Nitrogen dioxide (NO2) level in Washington, Utah at the moment is 2.168 ppb.
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