Stay updated with real-time air quality in Cathedral City, 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
Cathedral City, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.83 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.64 μg/m³
0
55
155
255
425
605+
46.57 ppb
0
55
71
86
201
201+
0.52 ppb
0
36
76
186
605
1005+
2.97 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Cathedral City, California
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AQI 43
Good
3.74μg/m³
PM2.5
18.12μg/m³
PM10
46.38ppb
O3
0.52ppb
SO2
3.11ppb
NO2
0.21ppm
CO
AQI 44
Good
3.16μg/m³
PM2.5
14.25μg/m³
PM10
47.88ppb
O3
0.54ppb
SO2
2.71ppb
NO2
0.21ppm
CO
AQI 42
Good
3.79μg/m³
PM2.5
19.59μg/m³
PM10
44.78ppb
O3
0.51ppb
SO2
3.55ppb
NO2
0.21ppm
CO
AQI 42
Good
3.60μg/m³
PM2.5
21.51μg/m³
PM10
45.41ppb
O3
0.50ppb
SO2
3.73ppb
NO2
0.21ppm
CO
AQI 43
Good
3.58μg/m³
PM2.5
15.98μg/m³
PM10
46.03ppb
O3
0.53ppb
SO2
2.86ppb
NO2
0.21ppm
CO
AQI 42
Good
4.50μg/m³
PM2.5
24.00μg/m³
PM10
45.00ppb
O3
0.50ppb
SO2
3.90ppb
NO2
0.21ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Cathedral City, California is updated every hour.
The worst air quality in Cathedral City, California in the last 24 hours was observed at 06:00:00 on 2026-03-09.
In the last 24 hrs, the best air quality in Cathedral City, California was observed at 08:00:00 on 2026-03-09.
The current air quality in Cathedral City, California is 44, categorized as Good based on real-time data.
The most common pollutant in Cathedral City, California is O3.
If the air quality in Cathedral City, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Cathedral City, California is 3.827 μg/m3.
The current PM10 concentration at Cathedral City, California is 17.635 μg/m3.
The current carbon monoxide (CO) concentration at Cathedral City, California is 0.212 ppm.
The current sulfur dioxide (SO2) concentration at Cathedral City, California is 0.522 ppb.
The current ozone (O3) concentration at Cathedral City, California is 46.567 ppm.
The current nitrogen dioxide (NO2) concentration at Cathedral City, California is 2.968 ppb.
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