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)
44
Good
Temecula, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.36 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.38 μg/m³
0
55
155
255
425
605+
22.11 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
22.16 ppb
0
54
101
361
1250
2050+
0.77 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Temecula, California
Temecula, California
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AQI 66
Moderate
17.21μg/m³
PM2.5
57.55μg/m³
PM10
17.36ppb
O3
0.55ppb
SO2
22.55ppb
NO2
0.82ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
15.90μg/m³
PM10
20.98ppb
O3
0.55ppb
SO2
24.53ppb
NO2
0.81ppm
CO
AQI 88
Moderate
28.78μg/m³
PM2.5
67.26μg/m³
PM10
14.61ppb
O3
0.55ppb
SO2
22.53ppb
NO2
0.82ppm
CO
AQI 54
Moderate
10.61μg/m³
PM2.5
37.87μg/m³
PM10
15.48ppb
O3
0.56ppb
SO2
21.14ppb
NO2
0.82ppm
CO
AQI 60
Moderate
14.40μg/m³
PM2.5
36.26μg/m³
PM10
12.99ppb
O3
0.56ppb
SO2
22.23ppb
NO2
0.81ppm
CO
AQI 56
Moderate
11.71μg/m³
PM2.5
40.86μg/m³
PM10
13.24ppb
O3
0.55ppb
SO2
21.77ppb
NO2
0.82ppm
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 2026-01-21.
The best air quality in Temecula, California was recorded at 01:00:00 on 2026-01-21.
The real-time air quality index in Temecula, California is 44, 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 8.364 μg/m3.
The current PM10 levels in Temecula, California are 30.375 μg/m3.
The current carbon monoxide (CO) level in Temecula, California is 0.768 ppm.
The current sulfur dioxide (SO2) levels in Temecula, California are 0.517 ppb.
The current ozone (O3) levels at Temecula, California is 22.105 ppm.
The current nitrogen dioxide (NO2) levels at Temecula, California is 22.159 ppb.
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