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)
52
Moderate
Olympia, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.01 μg/m³
0
55
155
255
425
605+
22.57 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
4.83 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Olympia, Washington
Olympia, Washington
Scroll To Air Quality MapLoading...
AQI 22
Good
4.40μg/m³
PM2.5
20.48μg/m³
PM10
11.41ppb
O3
0.26ppb
SO2
6.50ppb
NO2
0.10ppm
CO
AQI 22
Good
4.22μg/m³
PM2.5
19.87μg/m³
PM10
11.90ppb
O3
0.26ppb
SO2
6.40ppb
NO2
0.10ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
19.65μg/m³
PM10
12.43ppb
O3
0.25ppb
SO2
3.56ppb
NO2
0.10ppm
CO
AQI 27
Good
5.34μg/m³
PM2.5
20.22μg/m³
PM10
7.82ppb
O3
0.26ppb
SO2
5.75ppb
NO2
0.10ppm
CO
AQI 33
Good
5.80μg/m³
PM2.5
25.00μg/m³
PM10
7.55ppb
O3
0.28ppb
SO2
5.78ppb
NO2
0.10ppm
CO
AQI 33
Good
6.04μg/m³
PM2.5
26.83μg/m³
PM10
7.04ppb
O3
0.22ppb
SO2
10.11ppb
NO2
0.11ppm
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 2025-09-10.
In the last 24 hrs, the best air quality in Olympia, Washington was observed at 06:00:00 on 2025-09-10.
The current air quality in Olympia, Washington is 52, categorized as Moderate 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 9.835 μg/m3.
The current PM10 concentration at Olympia, Washington is 44.013 μg/m3.
The current carbon monoxide (CO) concentration at Olympia, Washington is 0.185 ppm.
The current sulfur dioxide (SO2) concentration at Olympia, Washington is 0.973 ppb.
The current ozone (O3) concentration at Olympia, Washington is 22.575 ppm.
The current nitrogen dioxide (NO2) concentration at Olympia, Washington is 4.827 ppb.
All Rights Reserved © Ambee Inc. 2025