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)
87
Moderate
Yucaipa, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.44 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.60 μg/m³
0
55
155
255
425
605+
65.86 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
8.85 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Yucaipa, California
Yucaipa, California
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AQI 38
Good
7.14μg/m³
PM2.5
31.90μg/m³
PM10
22.17ppb
O3
0.23ppb
SO2
14.18ppb
NO2
0.25ppm
CO
AQI 38
Good
6.95μg/m³
PM2.5
30.31μg/m³
PM10
26.36ppb
O3
0.22ppb
SO2
11.88ppb
NO2
0.23ppm
CO
AQI 38
Good
6.58μg/m³
PM2.5
29.20μg/m³
PM10
13.50ppb
O3
0.24ppb
SO2
12.27ppb
NO2
0.26ppm
CO
AQI 33
Good
5.56μg/m³
PM2.5
24.43μg/m³
PM10
12.16ppb
O3
0.26ppb
SO2
16.29ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.84μg/m³
PM2.5
43.57μg/m³
PM10
37.15ppb
O3
0.22ppb
SO2
18.74ppb
NO2
0.23ppm
CO
AQI 38
Good
6.74μg/m³
PM2.5
28.69μg/m³
PM10
10.31ppb
O3
0.23ppb
SO2
12.73ppb
NO2
0.24ppm
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 03:00:00 on 2025-09-05.
In the last 24 hrs, the best air quality in Yucaipa, California was observed at 12:00:00 on 2025-09-05.
The current air quality in Yucaipa, California is 87, 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 8.441 μg/m3.
The current PM10 concentration at Yucaipa, California is 29.603 μg/m3.
The current carbon monoxide (CO) concentration at Yucaipa, California is 0.292 ppm.
The current sulfur dioxide (SO2) concentration at Yucaipa, California is 0.393 ppb.
The current ozone (O3) concentration at Yucaipa, California is 65.861 ppm.
The current nitrogen dioxide (NO2) concentration at Yucaipa, California is 8.848 ppb.
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