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
10.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.08 μg/m³
0
55
155
255
425
605+
14.74 ppb
0
55
71
86
201
201+
0.92 ppb
0
36
76
186
605
1005+
18.67 ppb
0
54
101
361
1250
2050+
0.82 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Poway, California
Poway, California
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AQI 66
Moderate
16.76μg/m³
PM2.5
25.96μg/m³
PM10
8.55ppb
O3
0.55ppb
SO2
21.30ppb
NO2
0.85ppm
CO
AQI 64
Moderate
15.85μg/m³
PM2.5
25.43μg/m³
PM10
11.28ppb
O3
0.55ppb
SO2
21.00ppb
NO2
0.85ppm
CO
AQI 66
Moderate
16.55μg/m³
PM2.5
25.88μg/m³
PM10
9.26ppb
O3
0.55ppb
SO2
21.25ppb
NO2
0.85ppm
CO
AQI 28
Good
4.14μg/m³
PM2.5
11.77μg/m³
PM10
29.91ppb
O3
0.57ppb
SO2
14.66ppb
NO2
0.83ppm
CO
AQI 67
Moderate
18.28μg/m³
PM2.5
27.86μg/m³
PM10
7.00ppb
O3
0.55ppb
SO2
21.14ppb
NO2
0.85ppm
CO
AQI 22
Good
4.49μg/m³
PM2.5
17.26μg/m³
PM10
18.77ppb
O3
0.58ppb
SO2
19.64ppb
NO2
0.87ppm
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 03:00:00 on 2025-12-13.
In the last 24 hours, the best air quality in Poway, California was observed at 05:00:00 on 2025-12-12.
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 10.066 μg/m3.
The PM10 concentration in Poway, California is 21.079 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Poway, California is 0.819 ppm.
Currently, Poway, California has a sulfur dioxide (SO2) concentration of 0.915 ppb.
The current ozone (O3) level in Poway, California at the moment is 14.743 ppm.
Nitrogen dioxide (NO2) level in Poway, California at the moment is 18.671 ppb.
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