Stay updated with real-time air quality in Poway, California 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)
43
Good
Poway, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.27 μg/m³
0
55
155
255
425
605+
46.36 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
6.38 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Poway, California
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AQI 44
Good
7.96μg/m³
PM2.5
23.98μg/m³
PM10
39.49ppb
O3
0.46ppb
SO2
6.65ppb
NO2
0.37ppm
CO
AQI 44
Good
7.92μg/m³
PM2.5
23.72μg/m³
PM10
40.90ppb
O3
0.46ppb
SO2
6.63ppb
NO2
0.37ppm
CO
AQI 44
Good
7.98μg/m³
PM2.5
24.01μg/m³
PM10
39.85ppb
O3
0.46ppb
SO2
6.66ppb
NO2
0.37ppm
CO
AQI 45
Good
6.39μg/m³
PM2.5
21.80μg/m³
PM10
49.23ppb
O3
0.45ppb
SO2
3.42ppb
NO2
0.37ppm
CO
AQI 44
Good
8.16μg/m³
PM2.5
24.55μg/m³
PM10
38.93ppb
O3
0.46ppb
SO2
6.14ppb
NO2
0.37ppm
CO
AQI 44
Good
5.81μg/m³
PM2.5
20.89μg/m³
PM10
48.33ppb
O3
0.48ppb
SO2
4.62ppb
NO2
0.37ppm
CO
Air quality and pollutant data for California, 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 Poway, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Poway, California was at its worst at 09:00:00 on 2026-03-03.
In the last 24 hours, the best air quality in Poway, California was observed at 04:00:00 on 2026-03-03.
As of now, the AQI in Poway, California is 43, indicating Good conditions.
Poway, California air has the highest levels of O3.
Poor air quality in Poway, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Poway, California are currently 7.148 μg/m3.
The PM10 concentration in Poway, California is 21.269 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Poway, California is 0.369 ppm.
Currently, Poway, California has a sulfur dioxide (SO2) concentration of 0.471 ppb.
The current ozone (O3) level in Poway, California at the moment is 46.359 ppm.
Nitrogen dioxide (NO2) level in Poway, California at the moment is 6.378 ppb.
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