Stay updated with real-time air quality in Ferndale, 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)
33
Good
Ferndale, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.70 μg/m³
0
55
155
255
425
605+
25.94 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
7.32 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Ferndale, Washington
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AQI 28
Good
4.86μg/m³
PM2.5
20.88μg/m³
PM10
30.07ppb
O3
0.35ppb
SO2
2.53ppb
NO2
0.13ppm
CO
AQI 27
Good
5.12μg/m³
PM2.5
14.63μg/m³
PM10
28.55ppb
O3
0.41ppb
SO2
2.66ppb
NO2
0.12ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
21.20μg/m³
PM10
31.91ppb
O3
0.34ppb
SO2
2.56ppb
NO2
0.12ppm
CO
AQI 22
Good
4.04μg/m³
PM2.5
17.52μg/m³
PM10
20.76ppb
O3
0.32ppb
SO2
2.57ppb
NO2
0.10ppm
CO
AQI 27
Good
3.74μg/m³
PM2.5
16.45μg/m³
PM10
28.83ppb
O3
0.35ppb
SO2
2.69ppb
NO2
0.12ppm
CO
AQI 26
Good
3.98μg/m³
PM2.5
17.47μg/m³
PM10
28.27ppb
O3
0.35ppb
SO2
2.88ppb
NO2
0.12ppm
CO
Air quality measurements for Washington, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Ferndale, Washington is updated on an hourly basis.
The worst air quality in Ferndale, Washington was recorded at 03:00:00 on 2025-07-22.
The best air quality in Ferndale, Washington was recorded at 04:00:00 on 2025-07-22.
The real-time air quality index in Ferndale, Washington is 38, currently categorized as Good.
The most common pollutant in Ferndale, Washington is PM2.5.
If the air quality in Ferndale, Washington is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Ferndale, Washington at present are 6.744 μg/m3.
The current PM10 levels in Ferndale, Washington are 20.891 μg/m3.
The current carbon monoxide (CO) level in Ferndale, Washington is 0.128 ppm.
The current sulfur dioxide (SO2) levels in Ferndale, Washington are 0.358 ppb.
The current ozone (O3) levels at Ferndale, Washington is 31.111 ppm.
The current nitrogen dioxide (NO2) levels at Ferndale, Washington is 2.458 ppb.
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