Stay updated with real-time air quality in Yucaipa, 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)
52
Moderate
Yucaipa, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.59 μg/m³
0
55
155
255
425
605+
49.00 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
8.84 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Yucaipa, California
Yucaipa, California
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AQI 52
Moderate
10.13μg/m³
PM2.5
41.69μg/m³
PM10
48.87ppb
O3
0.31ppb
SO2
8.63ppb
NO2
0.22ppm
CO
AQI 64
Moderate
13.43μg/m³
PM2.5
45.99μg/m³
PM10
59.48ppb
O3
0.34ppb
SO2
4.42ppb
NO2
0.20ppm
CO
AQI 49
Good
9.44μg/m³
PM2.5
41.82μg/m³
PM10
49.28ppb
O3
0.29ppb
SO2
10.01ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.93μg/m³
PM2.5
41.64μg/m³
PM10
45.59ppb
O3
0.29ppb
SO2
11.25ppb
NO2
0.21ppm
CO
AQI 56
Moderate
11.77μg/m³
PM2.5
46.39μg/m³
PM10
49.48ppb
O3
0.37ppb
SO2
5.44ppb
NO2
0.20ppm
CO
AQI 54
Moderate
9.64μg/m³
PM2.5
34.07μg/m³
PM10
56.24ppb
O3
0.28ppb
SO2
9.19ppb
NO2
0.20ppm
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 Yucaipa, California is updated every hour.
The worst air quality in Yucaipa, California in the last 24 hours was observed at 12:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Yucaipa, California was observed at 10:00:00 on 2025-06-06.
The current air quality in Yucaipa, California is 52, categorized as Moderate based on real-time data.
The most common pollutant in Yucaipa, California is PM2.5.
If the air quality in Yucaipa, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Yucaipa, California is 9.974 μg/m3.
The current PM10 concentration at Yucaipa, California is 41.593 μg/m3.
The current carbon monoxide (CO) concentration at Yucaipa, California is 0.218 ppm.
The current sulfur dioxide (SO2) concentration at Yucaipa, California is 0.309 ppb.
The current ozone (O3) concentration at Yucaipa, California is 49.002 ppm.
The current nitrogen dioxide (NO2) concentration at Yucaipa, California is 8.841 ppb.
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