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)
14
Good
Washington, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.85 μg/m³
0
55
155
255
425
605+
14.90 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
1.59 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Washington, Utah
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AQI 14
Good
1.34μg/m³
PM2.5
9.38μg/m³
PM10
14.51ppb
O3
0.28ppb
SO2
1.58ppb
NO2
0.13ppm
CO
AQI 14
Good
0.96μg/m³
PM2.5
4.86μg/m³
PM10
15.06ppb
O3
0.25ppb
SO2
1.54ppb
NO2
0.13ppm
CO
AQI 12
Good
0.60μg/m³
PM2.5
2.02μg/m³
PM10
12.98ppb
O3
0.25ppb
SO2
1.70ppb
NO2
0.13ppm
CO
AQI 6
Good
1.10μg/m³
PM2.5
4.00μg/m³
PM10
6.02ppb
O3
0.20ppb
SO2
1.75ppb
NO2
0.13ppm
CO
AQI 16
Good
0.32μg/m³
PM2.5
1.07μg/m³
PM10
16.83ppb
O3
0.27ppb
SO2
1.89ppb
NO2
0.12ppm
CO
AQI 16
Good
1.56μg/m³
PM2.5
7.55μg/m³
PM10
16.92ppb
O3
0.15ppb
SO2
5.82ppb
NO2
0.15ppm
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 03:00:00 on 2026-09-07.
In the last 24 hours, the best air quality in Washington, Utah was observed at 10:00:00 on 2026-09-07.
As of now, the AQI in Washington, Utah is 14, 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 1.099 μg/m3.
The PM10 concentration in Washington, Utah is 5.846 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Washington, Utah is 0.125 ppm.
Currently, Washington, Utah has a sulfur dioxide (SO2) concentration of 0.277 ppb.
The current ozone (O3) level in Washington, Utah at the moment is 14.896 ppm.
Nitrogen dioxide (NO2) level in Washington, Utah at the moment is 1.593 ppb.
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