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)
52
Moderate
Poway, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.64 μg/m³
0
55
155
255
425
605+
27.70 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
8.33 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Poway, California
Poway, California
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AQI 52
Moderate
9.95μg/m³
PM2.5
22.56μg/m³
PM10
27.84ppb
O3
0.48ppb
SO2
9.17ppb
NO2
0.31ppm
CO
AQI 52
Moderate
9.94μg/m³
PM2.5
22.79μg/m³
PM10
28.18ppb
O3
0.48ppb
SO2
8.52ppb
NO2
0.31ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
22.55μg/m³
PM10
27.89ppb
O3
0.48ppb
SO2
9.01ppb
NO2
0.31ppm
CO
AQI 52
Moderate
10.08μg/m³
PM2.5
47.80μg/m³
PM10
51.05ppb
O3
0.48ppb
SO2
4.39ppb
NO2
0.31ppm
CO
AQI 52
Moderate
9.78μg/m³
PM2.5
22.28μg/m³
PM10
27.41ppb
O3
0.48ppb
SO2
8.63ppb
NO2
0.31ppm
CO
AQI 52
Moderate
9.62μg/m³
PM2.5
45.28μg/m³
PM10
32.13ppb
O3
0.46ppb
SO2
11.21ppb
NO2
0.31ppm
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 08:00:00 on 2026-07-10.
In the last 24 hours, the best air quality in Poway, California was observed at 07:00:00 on 2026-07-11.
As of now, the AQI in Poway, California is 52, indicating Moderate conditions.
Poway, California air has the highest levels of PM2.5.
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 10.399 μg/m3.
The PM10 concentration in Poway, California is 21.641 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Poway, California is 0.253 ppm.
Currently, Poway, California has a sulfur dioxide (SO2) concentration of 0.358 ppb.
The current ozone (O3) level in Poway, California at the moment is 27.697 ppm.
Nitrogen dioxide (NO2) level in Poway, California at the moment is 8.333 ppb.
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