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)
27
Good
Temecula, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.90 μg/m³
0
55
155
255
425
605+
27.90 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
9.73 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Temecula, California
Temecula, California
Scroll To Air Quality MapLoading...
AQI 33
Good
5.93μg/m³
PM2.5
24.12μg/m³
PM10
28.87ppb
O3
0.56ppb
SO2
9.54ppb
NO2
0.28ppm
CO
AQI 28
Good
2.98μg/m³
PM2.5
24.17μg/m³
PM10
29.96ppb
O3
0.56ppb
SO2
9.82ppb
NO2
0.27ppm
CO
AQI 38
Good
7.06μg/m³
PM2.5
24.65μg/m³
PM10
28.92ppb
O3
0.56ppb
SO2
14.29ppb
NO2
0.28ppm
CO
AQI 38
Good
7.16μg/m³
PM2.5
25.80μg/m³
PM10
28.08ppb
O3
0.57ppb
SO2
8.23ppb
NO2
0.28ppm
CO
AQI 38
Good
6.84μg/m³
PM2.5
37.05μg/m³
PM10
28.91ppb
O3
0.57ppb
SO2
9.89ppb
NO2
0.27ppm
CO
AQI 44
Good
7.97μg/m³
PM2.5
26.99μg/m³
PM10
28.04ppb
O3
0.56ppb
SO2
8.42ppb
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 11:00:00 on 2026-04-19.
The best air quality in Temecula, California was recorded at 11:00:00 on 2026-04-20.
The real-time air quality index in Temecula, California is 27, currently categorized as Good.
The most common pollutant in Temecula, California is PM2.5.
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 5.364 μg/m3.
The current PM10 levels in Temecula, California are 25.903 μg/m3.
The current carbon monoxide (CO) level in Temecula, California is 0.276 ppm.
The current sulfur dioxide (SO2) levels in Temecula, California are 0.558 ppb.
The current ozone (O3) levels at Temecula, California is 27.898 ppm.
The current nitrogen dioxide (NO2) levels at Temecula, California is 9.735 ppb.
All Rights Reserved © Ambee Inc. 2025