Stay updated with real-time air quality in Olympia, 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
Olympia, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.54 μg/m³
0
55
155
255
425
605+
33.91 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
6.82 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Olympia, Washington
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AQI 33
Good
6.13μg/m³
PM2.5
27.42μg/m³
PM10
33.88ppb
O3
0.16ppb
SO2
6.83ppb
NO2
0.14ppm
CO
AQI 38
Good
6.79μg/m³
PM2.5
30.49μg/m³
PM10
33.94ppb
O3
0.16ppb
SO2
6.91ppb
NO2
0.14ppm
CO
AQI 33
Good
3.97μg/m³
PM2.5
15.89μg/m³
PM10
36.19ppb
O3
0.15ppb
SO2
6.50ppb
NO2
0.14ppm
CO
AQI 32
Good
2.35μg/m³
PM2.5
9.60μg/m³
PM10
35.07ppb
O3
0.16ppb
SO2
6.54ppb
NO2
0.14ppm
CO
AQI 32
Good
1.70μg/m³
PM2.5
7.00μg/m³
PM10
35.48ppb
O3
0.18ppb
SO2
5.58ppb
NO2
0.14ppm
CO
AQI 29
Good
2.75μg/m³
PM2.5
11.51μg/m³
PM10
31.41ppb
O3
0.15ppb
SO2
6.83ppb
NO2
0.14ppm
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 Olympia, Washington is updated every hour.
The worst air quality in Olympia, Washington in the last 24 hours was observed at 04:00:00 on 2026-03-05.
In the last 24 hrs, the best air quality in Olympia, Washington was observed at 07:00:00 on 2026-03-05.
The current air quality in Olympia, Washington is 33, categorized as Good based on real-time data.
The most common pollutant in Olympia, Washington is PM2.5.
If the air quality in Olympia, Washington is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Olympia, Washington is 6.154 μg/m3.
The current PM10 concentration at Olympia, Washington is 27.539 μg/m3.
The current carbon monoxide (CO) concentration at Olympia, Washington is 0.142 ppm.
The current sulfur dioxide (SO2) concentration at Olympia, Washington is 0.163 ppb.
The current ozone (O3) concentration at Olympia, Washington is 33.909 ppm.
The current nitrogen dioxide (NO2) concentration at Olympia, Washington is 6.818 ppb.
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