Stay updated with real-time air quality in Mukilteo, Washington 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)
18
Good
Mukilteo, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.88 μg/m³
0
55
155
255
425
605+
19.05 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
3.92 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mukilteo, Washington
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AQI 22
Good
3.85μg/m³
PM2.5
14.39μg/m³
PM10
23.56ppb
O3
0.23ppb
SO2
4.01ppb
NO2
0.11ppm
CO
AQI 18
Good
2.59μg/m³
PM2.5
4.85μg/m³
PM10
18.89ppb
O3
0.23ppb
SO2
3.95ppb
NO2
0.11ppm
CO
AQI 19
Good
2.96μg/m³
PM2.5
7.88μg/m³
PM10
19.99ppb
O3
0.23ppb
SO2
4.02ppb
NO2
0.11ppm
CO
AQI 18
Good
2.60μg/m³
PM2.5
4.99μg/m³
PM10
19.06ppb
O3
0.23ppb
SO2
3.95ppb
NO2
0.11ppm
CO
AQI 18
Good
2.71μg/m³
PM2.5
6.15μg/m³
PM10
19.28ppb
O3
0.23ppb
SO2
4.01ppb
NO2
0.11ppm
CO
AQI 19
Good
2.94μg/m³
PM2.5
8.10μg/m³
PM10
19.89ppb
O3
0.23ppb
SO2
4.07ppb
NO2
0.11ppm
CO
Air quality and pollutant data for Washington, 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 Mukilteo, Washington is updated every hour for accuracy.
In the past 24 hours, the air quality in Mukilteo, Washington was at its worst at 12:00:00 on 2026-04-21.
In the last 24 hours, the best air quality in Mukilteo, Washington was observed at 08:00:00 on 2026-04-22.
As of now, the AQI in Mukilteo, Washington is 18, indicating Good conditions.
Mukilteo, Washington air has the highest levels of O3.
Poor air quality in Mukilteo, Washington means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mukilteo, Washington are currently 2.623 μg/m3.
The PM10 concentration in Mukilteo, Washington is 4.88 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mukilteo, Washington is 0.112 ppm.
Currently, Mukilteo, Washington has a sulfur dioxide (SO2) concentration of 0.229 ppb.
The current ozone (O3) level in Mukilteo, Washington at the moment is 19.049 ppm.
Nitrogen dioxide (NO2) level in Mukilteo, Washington at the moment is 3.921 ppb.
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