Stay updated with real-time air quality in Martha Lake, 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)
23
Good
Martha Lake, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.78 μg/m³
0
55
155
255
425
605+
25.47 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
5.40 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Martha Lake, Washington
Martha Lake, Washington
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AQI 22
Good
4.49μg/m³
PM2.5
19.59μg/m³
PM10
18.63ppb
O3
0.32ppb
SO2
14.87ppb
NO2
0.19ppm
CO
AQI 18
Good
3.08μg/m³
PM2.5
13.63μg/m³
PM10
19.07ppb
O3
0.33ppb
SO2
14.76ppb
NO2
0.19ppm
CO
AQI 18
Good
2.99μg/m³
PM2.5
13.57μg/m³
PM10
19.20ppb
O3
0.33ppb
SO2
14.71ppb
NO2
0.19ppm
CO
AQI 27
Good
5.20μg/m³
PM2.5
22.35μg/m³
PM10
18.20ppb
O3
0.32ppb
SO2
15.02ppb
NO2
0.19ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
27.94μg/m³
PM10
17.26ppb
O3
0.33ppb
SO2
15.57ppb
NO2
0.19ppm
CO
AQI 38
Good
6.65μg/m³
PM2.5
28.10μg/m³
PM10
17.18ppb
O3
0.33ppb
SO2
15.57ppb
NO2
0.19ppm
CO
Air quality data and pollutant measurements for Washington, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Martha Lake, Washington is updated every hour.
The worst air quality in Martha Lake, Washington in the last 24 hours was observed at 03:00:00 on 2025-10-24.
In the last 24 hrs, the best air quality in Martha Lake, Washington was observed at 11:00:00 on 2025-10-23.
The current air quality in Martha Lake, Washington is 22, categorized as Good based on real-time data.
The most common pollutant in Martha Lake, Washington is PM2.5.
If the air quality in Martha Lake, Washington is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Martha Lake, Washington is 3.669 μg/m3.
The current PM10 concentration at Martha Lake, Washington is 16.304 μg/m3.
The current carbon monoxide (CO) concentration at Martha Lake, Washington is 0.186 ppm.
The current sulfur dioxide (SO2) concentration at Martha Lake, Washington is 0.328 ppb.
The current ozone (O3) concentration at Martha Lake, Washington is 18.898 ppm.
The current nitrogen dioxide (NO2) concentration at Martha Lake, Washington is 14.834 ppb.
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