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)
33
Good
Poway, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.07 μg/m³
0
55
155
255
425
605+
35.65 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
12.07 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Poway, California
Poway, California
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AQI 32
Good
2.25μg/m³
PM2.5
6.45μg/m³
PM10
35.08ppb
O3
0.20ppb
SO2
8.96ppb
NO2
0.27ppm
CO
AQI 33
Good
2.21μg/m³
PM2.5
6.37μg/m³
PM10
36.10ppb
O3
0.20ppb
SO2
8.67ppb
NO2
0.27ppm
CO
AQI 32
Good
2.23μg/m³
PM2.5
6.42μg/m³
PM10
35.30ppb
O3
0.20ppb
SO2
8.84ppb
NO2
0.27ppm
CO
AQI 37
Good
1.90μg/m³
PM2.5
6.83μg/m³
PM10
40.20ppb
O3
0.20ppb
SO2
3.62ppb
NO2
0.27ppm
CO
AQI 32
Good
2.21μg/m³
PM2.5
6.11μg/m³
PM10
35.36ppb
O3
0.20ppb
SO2
8.86ppb
NO2
0.27ppm
CO
AQI 32
Good
2.59μg/m³
PM2.5
23.49μg/m³
PM10
35.42ppb
O3
0.20ppb
SO2
10.86ppb
NO2
0.28ppm
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 2026-10-22.
In the last 24 hours, the best air quality in Poway, California was observed at 11:00:00 on 2026-10-22.
As of now, the AQI in Poway, California is 33, 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 2.616 μg/m3.
The PM10 concentration in Poway, California is 10.074 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Poway, California is 0.275 ppm.
Currently, Poway, California has a sulfur dioxide (SO2) concentration of 0.202 ppb.
The current ozone (O3) level in Poway, California at the moment is 35.653 ppm.
Nitrogen dioxide (NO2) level in Poway, California at the moment is 12.069 ppb.
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