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)
41
Good
Washington, Utah
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.05 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.67 μg/m³
0
55
155
255
425
605+
44.37 ppb
0
55
71
86
201
201+
0.05 ppb
0
36
76
186
605
1005+
1.13 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Washington, Utah
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AQI 42
Good
5.29μg/m³
PM2.5
22.92μg/m³
PM10
45.35ppb
O3
0.06ppb
SO2
1.15ppb
NO2
0.12ppm
CO
AQI 44
Good
3.53μg/m³
PM2.5
15.33μg/m³
PM10
46.99ppb
O3
0.05ppb
SO2
1.10ppb
NO2
0.12ppm
CO
AQI 42
Good
6.17μg/m³
PM2.5
27.28μg/m³
PM10
44.76ppb
O3
0.05ppb
SO2
1.13ppb
NO2
0.12ppm
CO
AQI 50
Good
2.11μg/m³
PM2.5
8.40μg/m³
PM10
54.09ppb
O3
0.07ppb
SO2
0.86ppb
NO2
0.11ppm
CO
AQI 40
Good
5.29μg/m³
PM2.5
22.97μg/m³
PM10
42.63ppb
O3
0.03ppb
SO2
1.47ppb
NO2
0.13ppm
CO
AQI 40
Good
3.23μg/m³
PM2.5
13.98μg/m³
PM10
43.24ppb
O3
0.20ppb
SO2
3.52ppb
NO2
0.13ppm
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 2026-04-24.
In the last 24 hours, the best air quality in Washington, Utah was observed at 11:00:00 on 2026-04-23.
As of now, the AQI in Washington, Utah is 41, 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 6.053 μg/m3.
The PM10 concentration in Washington, Utah is 26.672 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Washington, Utah is 0.119 ppm.
Currently, Washington, Utah has a sulfur dioxide (SO2) concentration of 0.053 ppb.
The current ozone (O3) level in Washington, Utah at the moment is 44.367 ppm.
Nitrogen dioxide (NO2) level in Washington, Utah at the moment is 1.126 ppb.
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