Stay updated with real-time air quality in Mill Creek, 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)
79
Moderate
Mill Creek, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
23.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
72.56 μg/m³
0
55
155
255
425
605+
29.10 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
10.61 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Mill Creek, Washington
Mill Creek, Washington
Scroll To Air Quality MapLoading...
AQI 56
Moderate
11.65μg/m³
PM2.5
36.72μg/m³
PM10
16.72ppb
O3
1.16ppb
SO2
15.54ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.75μg/m³
PM2.5
24.86μg/m³
PM10
14.86ppb
O3
1.16ppb
SO2
14.48ppb
NO2
0.26ppm
CO
AQI 52
Moderate
10.28μg/m³
PM2.5
19.14μg/m³
PM10
13.99ppb
O3
1.17ppb
SO2
13.83ppb
NO2
0.26ppm
CO
AQI 54
Moderate
10.86μg/m³
PM2.5
27.64μg/m³
PM10
15.25ppb
O3
1.16ppb
SO2
13.99ppb
NO2
0.27ppm
CO
AQI 60
Moderate
14.41μg/m³
PM2.5
66.15μg/m³
PM10
20.84ppb
O3
1.12ppb
SO2
9.80ppb
NO2
0.27ppm
CO
AQI 52
Moderate
10.39μg/m³
PM2.5
19.50μg/m³
PM10
14.05ppb
O3
1.17ppb
SO2
14.04ppb
NO2
0.27ppm
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 Mill Creek, Washington is updated every hour for accuracy.
In the past 24 hours, the air quality in Mill Creek, Washington was at its worst at 03:00:00 on 2025-09-03.
In the last 24 hours, the best air quality in Mill Creek, Washington was observed at 10:00:00 on 2025-09-03.
As of now, the AQI in Mill Creek, Washington is 58, indicating Moderate conditions.
Mill Creek, Washington air has the highest levels of PM2.5.
Poor air quality in Mill Creek, Washington means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Mill Creek, Washington are currently 13.327 μg/m3.
The PM10 concentration in Mill Creek, Washington is 32.918 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Mill Creek, Washington is 0.258 ppm.
Currently, Mill Creek, Washington has a sulfur dioxide (SO2) concentration of 0.634 ppb.
The current ozone (O3) level in Mill Creek, Washington at the moment is 26.603 ppm.
Nitrogen dioxide (NO2) level in Mill Creek, Washington at the moment is 15.183 ppb.
All Rights Reserved © Ambee Inc. 2025