Stay updated with real-time air quality in Frederickson, 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)
30
Good
Frederickson, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.93 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.23 μg/m³
0
55
155
255
425
605+
32.21 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
10.78 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Frederickson, Washington
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AQI 28
Good
3.68μg/m³
PM2.5
15.72μg/m³
PM10
29.95ppb
O3
0.20ppb
SO2
11.94ppb
NO2
0.14ppm
CO
AQI 29
Good
1.69μg/m³
PM2.5
7.13μg/m³
PM10
30.89ppb
O3
0.20ppb
SO2
13.62ppb
NO2
0.14ppm
CO
AQI 28
Good
2.66μg/m³
PM2.5
10.28μg/m³
PM10
30.43ppb
O3
0.20ppb
SO2
12.52ppb
NO2
0.14ppm
CO
AQI 30
Good
2.76μg/m³
PM2.5
6.95μg/m³
PM10
31.66ppb
O3
0.20ppb
SO2
10.79ppb
NO2
0.14ppm
CO
AQI 29
Good
1.14μg/m³
PM2.5
4.53μg/m³
PM10
30.51ppb
O3
0.20ppb
SO2
13.88ppb
NO2
0.14ppm
CO
AQI 29
Good
2.70μg/m³
PM2.5
12.09μg/m³
PM10
31.50ppb
O3
0.20ppb
SO2
11.13ppb
NO2
0.14ppm
CO
Air quality and pollutant data for Washington, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Frederickson, Washington is updated every hour for accuracy.
In the past 24 hours, the air quality in Frederickson, Washington was at its worst at 03:00:00 on 2026-03-05.
In the last 24 hours, the best air quality in Frederickson, Washington was observed at 08:00:00 on 2026-03-05.
As of now, the AQI in Frederickson, Washington is 30, indicating Good conditions.
Frederickson, Washington air has the highest levels of O3.
Poor air quality in Frederickson, Washington means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Frederickson, Washington are currently 2.932 μg/m3.
The PM10 concentration in Frederickson, Washington is 12.226 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Frederickson, Washington is 0.144 ppm.
Currently, Frederickson, Washington has a sulfur dioxide (SO2) concentration of 0.139 ppb.
The current ozone (O3) level in Frederickson, Washington at the moment is 32.213 ppm.
Nitrogen dioxide (NO2) level in Frederickson, Washington at the moment is 10.777 ppb.
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