Real-time air quality index in Lynden, Washington today
Stay updated with real-time air quality in Lynden, 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)
19
Good
Lynden, Washington
Last updated: ... (Local time)
Common air pollutants in Lynden, Washington
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
2.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
7.99 μg/m³
0
55
155
255
425
605+
Ozone (O3)
20.95 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.16 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
4.16 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.10 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lynden, Washington
Lynden, Washington
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Lynden, Washington air quality map: Real-time AQI near you
Air quality in nearby cities
Ferndale, Washington
AQI 19
Good
1.79μg/m³
PM2.5
7.06μg/m³
PM10
19.86ppb
O3
0.17ppb
SO2
3.37ppb
NO2
0.10ppm
CO
Bellingham, Washington
AQI 18
Good
0.84μg/m³
PM2.5
3.17μg/m³
PM10
18.82ppb
O3
0.14ppb
SO2
3.70ppb
NO2
0.10ppm
CO
Birch Bay, Washington
AQI 19
Good
1.98μg/m³
PM2.5
9.36μg/m³
PM10
19.76ppb
O3
0.15ppb
SO2
5.63ppb
NO2
0.10ppm
CO
Anacortes, Washington
AQI 13
Good
0.64μg/m³
PM2.5
2.17μg/m³
PM10
14.31ppb
O3
0.16ppb
SO2
5.47ppb
NO2
0.10ppm
CO
SedroWoolley, Washington
AQI 16
Good
2.01μg/m³
PM2.5
5.02μg/m³
PM10
16.79ppb
O3
0.29ppb
SO2
6.57ppb
NO2
0.14ppm
CO
Burlington, Washington
AQI 16
Good
2.16μg/m³
PM2.5
4.96μg/m³
PM10
16.74ppb
O3
0.29ppb
SO2
7.01ppb
NO2
0.15ppm
CO
How accurate is Washington, USA air quality data?
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
Frequently asked questions
How frequently is the air quality data for Lynden, Washington updated?
Air quality data for Lynden, Washington is updated on an hourly basis.
When did Lynden, Washington experience the worst air quality in the last 24 hours?
The worst air quality in Lynden, Washington was recorded at 02:00:00 on 2026-06-08.
When did Lynden, Washington have its best air quality in the last 24 hours?
The best air quality in Lynden, Washington was recorded at 05:00:00 on 2026-06-08.
What is the real-time air quality index for Lynden, Washington?
The real-time air quality index in Lynden, Washington is 19, currently categorized as Good.
Which pollutant is found most often in Lynden, Washington?
The most common pollutant in Lynden, Washington is O3.
What can I do if the air quality in Lynden, Washington is poor?
If the air quality in Lynden, Washington is poor, limit outdoor activities and use a mask to safeguard your health.
What are the current PM2.5 levels in Lynden, Washington?
The measured PM2.5 levels in Lynden, Washington at present are 2.041 μg/m3.
What are the current PM10 levels at Lynden, Washington?
The current PM10 levels in Lynden, Washington are 7.145 μg/m3.
What are the current carbon monoxide (CO) levels at Lynden, Washington?
The current carbon monoxide (CO) level in Lynden, Washington is 0.1 ppm.
What are the current sulfur dioxide (SO2) levels at Lynden, Washington?
The current sulfur dioxide (SO2) levels in Lynden, Washington are 0.143 ppb.
What are the current ozone (O3) levels at Lynden, Washington?
The current ozone (O3) levels at Lynden, Washington is 19.579 ppm.
What are the current nitrogen dioxide (NO2) levels at Lynden, Washington?
The current nitrogen dioxide (NO2) levels at Lynden, Washington is 3.54 ppb.
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