Stay updated with real-time air quality in Temecula, 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)
46
Good
Temecula, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.39 μg/m³
0
55
155
255
425
605+
50.26 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
3.38 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Temecula, California
Temecula, California
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AQI 67
Moderate
12.25μg/m³
PM2.5
61.39μg/m³
PM10
59.82ppb
O3
0.88ppb
SO2
3.39ppb
NO2
0.27ppm
CO
AQI 44
Good
5.61μg/m³
PM2.5
20.56μg/m³
PM10
47.74ppb
O3
0.89ppb
SO2
3.44ppb
NO2
0.27ppm
CO
AQI 60
Moderate
12.54μg/m³
PM2.5
74.35μg/m³
PM10
50.94ppb
O3
0.91ppb
SO2
3.39ppb
NO2
0.27ppm
CO
AQI 67
Moderate
8.53μg/m³
PM2.5
26.66μg/m³
PM10
60.16ppb
O3
0.87ppb
SO2
2.91ppb
NO2
0.27ppm
CO
AQI 87
Moderate
12.83μg/m³
PM2.5
74.06μg/m³
PM10
65.90ppb
O3
0.84ppb
SO2
3.58ppb
NO2
0.27ppm
CO
AQI 87
Moderate
9.39μg/m³
PM2.5
30.42μg/m³
PM10
66.07ppb
O3
0.84ppb
SO2
2.73ppb
NO2
0.27ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Temecula, California is updated on an hourly basis.
The worst air quality in Temecula, California was recorded at 03:00:00 on 2026-07-23.
The best air quality in Temecula, California was recorded at 10:00:00 on 2026-07-23.
The real-time air quality index in Temecula, California is 46, currently categorized as Good.
The most common pollutant in Temecula, California is O3.
If the air quality in Temecula, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Temecula, California at present are 6.395 μg/m3.
The current PM10 levels in Temecula, California are 26.39 μg/m3.
The current carbon monoxide (CO) level in Temecula, California is 0.272 ppm.
The current sulfur dioxide (SO2) levels in Temecula, California are 0.899 ppb.
The current ozone (O3) levels at Temecula, California is 50.263 ppm.
The current nitrogen dioxide (NO2) levels at Temecula, California is 3.379 ppb.
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