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)
77
Moderate
Poway, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
22.79 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
40.20 μg/m³
0
55
155
255
425
605+
46.13 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
2.43 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Poway, California
Poway, California
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AQI 56
Moderate
11.61μg/m³
PM2.5
26.62μg/m³
PM10
44.84ppb
O3
0.62ppb
SO2
5.63ppb
NO2
0.15ppm
CO
AQI 56
Moderate
11.70μg/m³
PM2.5
26.78μg/m³
PM10
45.79ppb
O3
0.63ppb
SO2
5.32ppb
NO2
0.15ppm
CO
AQI 56
Moderate
11.68μg/m³
PM2.5
26.72μg/m³
PM10
45.13ppb
O3
0.62ppb
SO2
5.54ppb
NO2
0.15ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
29.27μg/m³
PM10
53.13ppb
O3
0.61ppb
SO2
2.66ppb
NO2
0.15ppm
CO
AQI 52
Moderate
10.17μg/m³
PM2.5
24.76μg/m³
PM10
45.23ppb
O3
0.63ppb
SO2
5.80ppb
NO2
0.15ppm
CO
AQI 81
Moderate
24.78μg/m³
PM2.5
52.11μg/m³
PM10
46.74ppb
O3
0.55ppb
SO2
2.59ppb
NO2
0.15ppm
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 2026-06-08.
In the last 24 hours, the best air quality in Poway, California was observed at 03:00:00 on 2026-06-08.
As of now, the AQI in Poway, California is 77, 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 22.792 μg/m3.
The PM10 concentration in Poway, California is 40.205 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Poway, California is 0.152 ppm.
Currently, Poway, California has a sulfur dioxide (SO2) concentration of 0.521 ppb.
The current ozone (O3) level in Poway, California at the moment is 46.126 ppm.
Nitrogen dioxide (NO2) level in Poway, California at the moment is 2.428 ppb.
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