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)
22
Good
Olympia, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.88 μg/m³
0
55
155
255
425
605+
12.00 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
6.22 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Olympia, Washington
Olympia, Washington
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AQI 22
Good
4.00μg/m³
PM2.5
17.81μg/m³
PM10
12.05ppb
O3
0.49ppb
SO2
6.22ppb
NO2
0.20ppm
CO
AQI 22
Good
4.18μg/m³
PM2.5
18.86μg/m³
PM10
11.14ppb
O3
0.49ppb
SO2
6.20ppb
NO2
0.20ppm
CO
AQI 16
Good
3.27μg/m³
PM2.5
13.48μg/m³
PM10
16.19ppb
O3
0.48ppb
SO2
6.65ppb
NO2
0.21ppm
CO
AQI 14
Good
1.23μg/m³
PM2.5
5.89μg/m³
PM10
14.70ppb
O3
0.48ppb
SO2
3.90ppb
NO2
0.20ppm
CO
AQI 17
Good
2.50μg/m³
PM2.5
10.00μg/m³
PM10
17.68ppb
O3
0.52ppb
SO2
3.46ppb
NO2
0.20ppm
CO
AQI 22
Good
4.22μg/m³
PM2.5
16.25μg/m³
PM10
15.60ppb
O3
0.47ppb
SO2
13.34ppb
NO2
0.22ppm
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 01:00:00 on 2026-06-08.
In the last 24 hrs, the best air quality in Olympia, Washington was observed at 03:00:00 on 2026-06-08.
The current air quality in Olympia, Washington is 22, 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 4.011 μg/m3.
The current PM10 concentration at Olympia, Washington is 17.882 μg/m3.
The current carbon monoxide (CO) concentration at Olympia, Washington is 0.204 ppm.
The current sulfur dioxide (SO2) concentration at Olympia, Washington is 0.495 ppb.
The current ozone (O3) concentration at Olympia, Washington is 11.996 ppm.
The current nitrogen dioxide (NO2) concentration at Olympia, Washington is 6.221 ppb.
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