Stay updated with real-time air quality in Sumner, 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
Sumner, Washington
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.60 μg/m³
0
55
155
255
425
605+
23.73 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
8.03 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sumner, Washington
Sumner, Washington
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AQI 33
Good
5.74μg/m³
PM2.5
25.19μg/m³
PM10
23.69ppb
O3
0.99ppb
SO2
7.39ppb
NO2
0.11ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
22.50μg/m³
PM10
24.02ppb
O3
0.97ppb
SO2
8.08ppb
NO2
0.12ppm
CO
AQI 27
Good
4.83μg/m³
PM2.5
21.55μg/m³
PM10
23.79ppb
O3
0.95ppb
SO2
8.83ppb
NO2
0.12ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
25.16μg/m³
PM10
23.77ppb
O3
0.98ppb
SO2
7.62ppb
NO2
0.11ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
25.16μg/m³
PM10
23.77ppb
O3
0.98ppb
SO2
7.62ppb
NO2
0.11ppm
CO
AQI 33
Good
6.21μg/m³
PM2.5
22.78μg/m³
PM10
24.86ppb
O3
1.00ppb
SO2
6.39ppb
NO2
0.11ppm
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 Sumner, Washington are available every hour.
Sumner, Washington experienced its worst air quality at 05:00:00, 2025-06-06.
The best air quality in Sumner, Washington was observed at 01:00:00 on 2025-06-06.
The air quality in Sumner, Washington right now is Good, with an AQI of 27.
In Sumner, Washington, PM2.5 is the most frequently found pollutant.
When air quality in Sumner, Washington is compromised, staying indoors and wearing a mask can reduce health risks.
Sumner, Washington currently has a PM2.5 concentration of 5.338 μg/m3.
Sumner, Washington currently has a PM10 concentration of 23.599 μg/m3.
The current carbon monoxide (CO) level in Sumner, Washington is 0.116 ppm.
The current sulfur dioxide (SO2) concentration in Sumner, Washington is 0.972 ppb.
Sumner, Washington currently has an ozone (O3) concentration of 23.732 ppm.
The current level of nitrogen dioxide (NO2) in Sumner, Washington is 8.025 ppb.
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