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)
49
Good
Frederickson, Washington
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.98 μg/m³
0
55
155
255
425
605+
11.05 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
6.63 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Frederickson, Washington
Frederickson, Washington
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AQI 33
Good
5.82μg/m³
PM2.5
29.57μg/m³
PM10
8.95ppb
O3
0.20ppb
SO2
6.59ppb
NO2
0.20ppm
CO
AQI 27
Good
4.63μg/m³
PM2.5
20.23μg/m³
PM10
9.32ppb
O3
0.20ppb
SO2
7.74ppb
NO2
0.22ppm
CO
AQI 27
Good
4.58μg/m³
PM2.5
27.55μg/m³
PM10
7.89ppb
O3
0.20ppb
SO2
7.61ppb
NO2
0.21ppm
CO
AQI 27
Good
5.11μg/m³
PM2.5
20.35μg/m³
PM10
13.80ppb
O3
0.20ppb
SO2
6.06ppb
NO2
0.20ppm
CO
AQI 22
Good
4.41μg/m³
PM2.5
19.19μg/m³
PM10
9.40ppb
O3
0.20ppb
SO2
7.74ppb
NO2
0.22ppm
CO
AQI 38
Good
7.38μg/m³
PM2.5
32.63μg/m³
PM10
10.15ppb
O3
0.20ppb
SO2
8.02ppb
NO2
0.22ppm
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 11:00:00 on 2025-12-13.
In the last 24 hours, the best air quality in Frederickson, Washington was observed at 04:00:00 on 2025-12-13.
As of now, the AQI in Frederickson, Washington is 49, indicating Good conditions.
Frederickson, Washington air has the highest levels of PM2.5.
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 9.204 μg/m3.
The PM10 concentration in Frederickson, Washington is 37.976 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Frederickson, Washington is 0.203 ppm.
Currently, Frederickson, Washington has a sulfur dioxide (SO2) concentration of 0.198 ppb.
The current ozone (O3) level in Frederickson, Washington at the moment is 11.053 ppm.
Nitrogen dioxide (NO2) level in Frederickson, Washington at the moment is 6.633 ppb.
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