Stay updated with real-time air quality in Silver Firs, 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)
26
Good
Silver Firs, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.43 μg/m³
0
55
155
255
425
605+
27.53 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
7.35 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Silver Firs, Washington
Silver Firs, Washington
Scroll To Air Quality MapLoading...
AQI 25
Good
3.60μg/m³
PM2.5
9.01μg/m³
PM10
26.86ppb
O3
0.30ppb
SO2
6.66ppb
NO2
0.11ppm
CO
AQI 25
Good
3.90μg/m³
PM2.5
8.71μg/m³
PM10
27.00ppb
O3
0.30ppb
SO2
6.68ppb
NO2
0.11ppm
CO
AQI 25
Good
4.09μg/m³
PM2.5
8.96μg/m³
PM10
27.12ppb
O3
0.30ppb
SO2
6.63ppb
NO2
0.11ppm
CO
AQI 26
Good
3.52μg/m³
PM2.5
6.33μg/m³
PM10
27.75ppb
O3
0.29ppb
SO2
5.07ppb
NO2
0.11ppm
CO
AQI 26
Good
2.20μg/m³
PM2.5
6.38μg/m³
PM10
27.75ppb
O3
0.29ppb
SO2
6.88ppb
NO2
0.11ppm
CO
AQI 25
Good
4.10μg/m³
PM2.5
8.05μg/m³
PM10
27.07ppb
O3
0.30ppb
SO2
6.78ppb
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 Silver Firs, Washington is updated every hour for accuracy.
In the past 24 hours, the air quality in Silver Firs, Washington was at its worst at 12:00:00 on 2025-10-24.
In the last 24 hours, the best air quality in Silver Firs, Washington was observed at 05:00:00 on 2025-10-25.
As of now, the AQI in Silver Firs, Washington is 24, indicating Good conditions.
Silver Firs, Washington air has the highest levels of O3.
Poor air quality in Silver Firs, Washington means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Silver Firs, Washington are currently 3.737 μg/m3.
The PM10 concentration in Silver Firs, Washington is 7.953 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Silver Firs, Washington is 0.113 ppm.
Currently, Silver Firs, Washington has a sulfur dioxide (SO2) concentration of 0.289 ppb.
The current ozone (O3) level in Silver Firs, Washington at the moment is 26.174 ppm.
Nitrogen dioxide (NO2) level in Silver Firs, Washington at the moment is 5.068 ppb.
All Rights Reserved © Ambee Inc. 2025