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)
20
Good
Temecula, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
2.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.57 μg/m³
0
55
155
255
425
605+
22.03 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
6.33 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Temecula, California
Temecula, California
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AQI 22
Good
3.48μg/m³
PM2.5
22.48μg/m³
PM10
23.83ppb
O3
0.20ppb
SO2
5.02ppb
NO2
0.12ppm
CO
AQI 18
Good
2.29μg/m³
PM2.5
9.94μg/m³
PM10
19.34ppb
O3
0.19ppb
SO2
5.05ppb
NO2
0.13ppm
CO
AQI 27
Good
4.68μg/m³
PM2.5
19.38μg/m³
PM10
23.92ppb
O3
0.20ppb
SO2
5.10ppb
NO2
0.12ppm
CO
AQI 19
Good
2.49μg/m³
PM2.5
10.31μg/m³
PM10
21.16ppb
O3
0.19ppb
SO2
5.36ppb
NO2
0.12ppm
CO
AQI 22
Good
2.49μg/m³
PM2.5
12.37μg/m³
PM10
23.84ppb
O3
0.19ppb
SO2
4.54ppb
NO2
0.12ppm
CO
AQI 19
Good
2.97μg/m³
PM2.5
11.40μg/m³
PM10
20.29ppb
O3
0.19ppb
SO2
5.69ppb
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 03:00:00 on 2025-06-04.
The best air quality in Temecula, California was recorded at 02:00:00 on 2025-06-04.
The real-time air quality index in Temecula, California is 20, 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 2.596 μg/m3.
The current PM10 levels in Temecula, California are 9.573 μg/m3.
The current carbon monoxide (CO) level in Temecula, California is 0.201 ppm.
The current sulfur dioxide (SO2) levels in Temecula, California are 0.409 ppb.
The current ozone (O3) levels at Temecula, California is 22.031 ppm.
The current nitrogen dioxide (NO2) levels at Temecula, California is 6.328 ppb.
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