Stay updated with real-time air quality in Murrieta, 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)
24
Good
Murrieta, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.21 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.47 μg/m³
0
55
155
255
425
605+
21.23 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
6.11 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Murrieta, California
Murrieta, California
Scroll To Air Quality MapLoading...
AQI 38
Good
6.60μg/m³
PM2.5
13.95μg/m³
PM10
21.07ppb
O3
0.38ppb
SO2
6.46ppb
NO2
0.20ppm
CO
AQI 20
Good
2.60μg/m³
PM2.5
9.57μg/m³
PM10
22.03ppb
O3
0.41ppb
SO2
6.33ppb
NO2
0.20ppm
CO
AQI 27
Good
5.24μg/m³
PM2.5
21.97μg/m³
PM10
21.07ppb
O3
0.40ppb
SO2
6.17ppb
NO2
0.20ppm
CO
AQI 44
Good
7.90μg/m³
PM2.5
11.68μg/m³
PM10
20.02ppb
O3
0.37ppb
SO2
5.84ppb
NO2
0.20ppm
CO
AQI 38
Good
7.33μg/m³
PM2.5
14.89μg/m³
PM10
20.16ppb
O3
0.35ppb
SO2
6.85ppb
NO2
0.20ppm
CO
AQI 33
Good
5.86μg/m³
PM2.5
25.81μg/m³
PM10
18.41ppb
O3
0.37ppb
SO2
5.35ppb
NO2
0.19ppm
CO
Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Murrieta, California is updated every hour for accuracy.
In the past 24 hours, the air quality in Murrieta, California was at its worst at 02:00:00 on 2025-06-04.
In the last 24 hours, the best air quality in Murrieta, California was observed at 02:00:00 on 2025-06-04.
As of now, the AQI in Murrieta, California is 24, indicating Good conditions.
Murrieta, California air has the highest levels of PM10.
Poor air quality in Murrieta, California means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Murrieta, California are currently 4.206 μg/m3.
The PM10 concentration in Murrieta, California is 26.468 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Murrieta, California is 0.187 ppm.
Currently, Murrieta, California has a sulfur dioxide (SO2) concentration of 0.396 ppb.
The current ozone (O3) level in Murrieta, California at the moment is 21.227 ppm.
Nitrogen dioxide (NO2) level in Murrieta, California at the moment is 6.107 ppb.
All Rights Reserved © Ambee Inc. 2025