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)
22
Good
Poway, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.55 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.10 μg/m³
0
55
155
255
425
605+
22.74 ppb
0
55
71
86
201
201+
0.38 ppb
0
36
76
186
605
1005+
5.38 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Poway, California
Poway, California
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AQI 27
Good
4.67μg/m³
PM2.5
11.75μg/m³
PM10
21.50ppb
O3
0.33ppb
SO2
7.88ppb
NO2
0.18ppm
CO
AQI 27
Good
4.63μg/m³
PM2.5
11.66μg/m³
PM10
21.08ppb
O3
0.33ppb
SO2
7.93ppb
NO2
0.18ppm
CO
AQI 27
Good
4.68μg/m³
PM2.5
11.73μg/m³
PM10
21.35ppb
O3
0.33ppb
SO2
7.90ppb
NO2
0.18ppm
CO
AQI 26
Good
3.70μg/m³
PM2.5
14.06μg/m³
PM10
27.89ppb
O3
0.32ppb
SO2
8.59ppb
NO2
0.17ppm
CO
AQI 27
Good
4.97μg/m³
PM2.5
12.41μg/m³
PM10
21.51ppb
O3
0.33ppb
SO2
8.03ppb
NO2
0.18ppm
CO
AQI 27
Good
5.34μg/m³
PM2.5
27.16μg/m³
PM10
27.23ppb
O3
0.34ppb
SO2
7.07ppb
NO2
0.17ppm
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 07:00:00 on 2025-07-24.
In the last 24 hours, the best air quality in Poway, California was observed at 04:00:00 on 2025-07-25.
As of now, the AQI in Poway, California is 22, indicating Good 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 3.947 μg/m3.
The PM10 concentration in Poway, California is 10.358 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Poway, California is 0.179 ppm.
Currently, Poway, California has a sulfur dioxide (SO2) concentration of 0.335 ppb.
The current ozone (O3) level in Poway, California at the moment is 19.041 ppm.
Nitrogen dioxide (NO2) level in Poway, California at the moment is 7.324 ppb.
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