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)
28
Good
Washington, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.35 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.65 μg/m³
0
55
155
255
425
605+
30.47 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
2.86 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Washington, Utah
Scroll To Air Quality MapLoading...
AQI 22
Good
2.97μg/m³
PM2.5
17.29μg/m³
PM10
24.07ppb
O3
0.30ppb
SO2
1.58ppb
NO2
0.18ppm
CO
AQI 29
Good
2.97μg/m³
PM2.5
17.32μg/m³
PM10
31.31ppb
O3
0.39ppb
SO2
1.72ppb
NO2
0.15ppm
CO
AQI 21
Good
2.11μg/m³
PM2.5
9.04μg/m³
PM10
23.04ppb
O3
0.42ppb
SO2
0.81ppb
NO2
0.15ppm
CO
AQI 19
Good
3.50μg/m³
PM2.5
11.01μg/m³
PM10
21.02ppb
O3
0.20ppb
SO2
2.12ppb
NO2
0.23ppm
CO
AQI 21
Good
2.40μg/m³
PM2.5
10.01μg/m³
PM10
23.05ppb
O3
0.45ppb
SO2
2.07ppb
NO2
0.14ppm
CO
AQI 32
Good
4.33μg/m³
PM2.5
25.43μg/m³
PM10
34.71ppb
O3
0.20ppb
SO2
3.57ppb
NO2
0.20ppm
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 2026-10-22.
In the last 24 hours, the best air quality in Washington, Utah was observed at 12:00:00 on 2026-10-22.
As of now, the AQI in Washington, Utah is 28, 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 3.349 μg/m3.
The PM10 concentration in Washington, Utah is 15.651 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Washington, Utah is 0.178 ppm.
Currently, Washington, Utah has a sulfur dioxide (SO2) concentration of 0.275 ppb.
The current ozone (O3) level in Washington, Utah at the moment is 30.473 ppm.
Nitrogen dioxide (NO2) level in Washington, Utah at the moment is 2.856 ppb.
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