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

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.80 μg/m³
0
55
155
255
425
605+
36.11 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
19.55 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Temecula, California
Temecula, California
Scroll To Air Quality MapLoading...
AQI 34
Good
1.98μg/m³
PM2.5
30.23μg/m³
PM10
37.15ppb
O3
0.59ppb
SO2
9.53ppb
NO2
0.17ppm
CO
AQI 35
Good
0.62μg/m³
PM2.5
15.06μg/m³
PM10
37.81ppb
O3
0.58ppb
SO2
8.72ppb
NO2
0.20ppm
CO
AQI 36
Good
3.53μg/m³
PM2.5
14.84μg/m³
PM10
38.93ppb
O3
0.61ppb
SO2
8.59ppb
NO2
0.17ppm
CO
AQI 34
Good
1.65μg/m³
PM2.5
28.23μg/m³
PM10
36.86ppb
O3
0.60ppb
SO2
7.04ppb
NO2
0.14ppm
CO
AQI 35
Good
2.15μg/m³
PM2.5
18.28μg/m³
PM10
38.07ppb
O3
0.59ppb
SO2
9.52ppb
NO2
0.17ppm
CO
AQI 34
Good
1.14μg/m³
PM2.5
29.89μg/m³
PM10
36.72ppb
O3
0.58ppb
SO2
5.67ppb
NO2
0.12ppm
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 01:00:00 on 2025-12-09.
The best air quality in Temecula, California was recorded at 03:00:00 on 2025-12-09.
The real-time air quality index in Temecula, California is 33, 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 3.173 μg/m3.
The current PM10 levels in Temecula, California are 17.801 μg/m3.
The current carbon monoxide (CO) level in Temecula, California is 0.34 ppm.
The current sulfur dioxide (SO2) levels in Temecula, California are 0.67 ppb.
The current ozone (O3) levels at Temecula, California is 36.114 ppm.
The current nitrogen dioxide (NO2) levels at Temecula, California is 19.546 ppb.
All Rights Reserved © Ambee Inc. 2025