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)
41
Good
Yucaipa, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.35 μg/m³
0
55
155
255
425
605+
43.52 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
5.42 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Yucaipa, California
Yucaipa, California
Scroll To Air Quality MapLoading...
AQI 58
Moderate
9.87μg/m³
PM2.5
34.39μg/m³
PM10
57.06ppb
O3
0.24ppb
SO2
3.82ppb
NO2
0.15ppm
CO
AQI 44
Good
8.06μg/m³
PM2.5
24.59μg/m³
PM10
45.03ppb
O3
0.25ppb
SO2
2.73ppb
NO2
0.14ppm
CO
AQI 61
Moderate
10.86μg/m³
PM2.5
36.08μg/m³
PM10
57.84ppb
O3
0.24ppb
SO2
4.29ppb
NO2
0.15ppm
CO
AQI 61
Moderate
9.54μg/m³
PM2.5
37.59μg/m³
PM10
57.81ppb
O3
0.24ppb
SO2
4.96ppb
NO2
0.13ppm
CO
AQI 54
Moderate
7.96μg/m³
PM2.5
31.71μg/m³
PM10
55.63ppb
O3
0.25ppb
SO2
2.88ppb
NO2
0.15ppm
CO
AQI 54
Moderate
11.29μg/m³
PM2.5
38.80μg/m³
PM10
54.08ppb
O3
0.24ppb
SO2
4.32ppb
NO2
0.14ppm
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 2025-07-21.
In the last 24 hrs, the best air quality in Yucaipa, California was observed at 10:00:00 on 2025-07-21.
The current air quality in Yucaipa, California is 58, categorized as Moderate based on real-time data.
The most common pollutant in Yucaipa, California is O3.
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 34.483 μg/m3.
The current carbon monoxide (CO) concentration at Yucaipa, California is 0.152 ppm.
The current sulfur dioxide (SO2) concentration at Yucaipa, California is 0.243 ppb.
The current ozone (O3) concentration at Yucaipa, California is 57.144 ppm.
The current nitrogen dioxide (NO2) concentration at Yucaipa, California is 3.877 ppb.
All Rights Reserved © Ambee Inc. 2025