Stay updated with real-time air quality in Tumwater, 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)
27
Good
Tumwater, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
3.51 μg/m³
0
55
155
255
425
605+
29.35 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
5.62 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Tumwater, Washington
Tumwater, Washington
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AQI 31
Good
1.63μg/m³
PM2.5
7.05μg/m³
PM10
33.66ppb
O3
0.22ppb
SO2
2.49ppb
NO2
0.10ppm
CO
AQI 31
Good
1.61μg/m³
PM2.5
7.04μg/m³
PM10
33.66ppb
O3
0.22ppb
SO2
2.49ppb
NO2
0.10ppm
CO
AQI 31
Good
2.24μg/m³
PM2.5
8.83μg/m³
PM10
33.23ppb
O3
0.22ppb
SO2
2.48ppb
NO2
0.10ppm
CO
AQI 31
Good
2.51μg/m³
PM2.5
17.38μg/m³
PM10
33.41ppb
O3
0.22ppb
SO2
2.60ppb
NO2
0.10ppm
CO
AQI 31
Good
1.00μg/m³
PM2.5
4.00μg/m³
PM10
34.20ppb
O3
0.22ppb
SO2
2.40ppb
NO2
0.10ppm
CO
AQI 31
Good
1.97μg/m³
PM2.5
7.89μg/m³
PM10
32.56ppb
O3
0.22ppb
SO2
2.33ppb
NO2
0.10ppm
CO
The air quality data for Washington, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Tumwater, Washington are available every hour.
Tumwater, Washington experienced its worst air quality at 09:00:00, 2025-10-25.
The best air quality in Tumwater, Washington was observed at 11:00:00 on 2025-10-25.
The air quality in Tumwater, Washington right now is Good, with an AQI of 31.
In Tumwater, Washington, O3 is the most frequently found pollutant.
When air quality in Tumwater, Washington is compromised, staying indoors and wearing a mask can reduce health risks.
Tumwater, Washington currently has a PM2.5 concentration of 1.016 μg/m3.
Tumwater, Washington currently has a PM10 concentration of 4.445 μg/m3.
The current carbon monoxide (CO) level in Tumwater, Washington is 0.1 ppm.
The current sulfur dioxide (SO2) concentration in Tumwater, Washington is 0.222 ppb.
Tumwater, Washington currently has an ozone (O3) concentration of 32.773 ppm.
The current level of nitrogen dioxide (NO2) in Tumwater, Washington is 2.633 ppb.
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