Stay updated with real-time air quality in Loma Linda, 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)
58
Moderate
Loma Linda, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
52.45 μg/m³
0
55
155
255
425
605+
4.92 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
31.13 ppb
0
54
101
361
1250
2050+
0.54 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Loma Linda, California
Loma Linda, California
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AQI 69
Moderate
18.98μg/m³
PM2.5
58.92μg/m³
PM10
4.42ppb
O3
0.35ppb
SO2
29.57ppb
NO2
0.57ppm
CO
AQI 62
Moderate
14.80μg/m³
PM2.5
59.20μg/m³
PM10
4.26ppb
O3
0.36ppb
SO2
31.09ppb
NO2
0.56ppm
CO
AQI 60
Moderate
14.39μg/m³
PM2.5
65.11μg/m³
PM10
1.44ppb
O3
0.35ppb
SO2
34.12ppb
NO2
0.56ppm
CO
AQI 56
Moderate
12.48μg/m³
PM2.5
55.98μg/m³
PM10
6.83ppb
O3
0.36ppb
SO2
22.04ppb
NO2
0.55ppm
CO
AQI 58
Moderate
13.12μg/m³
PM2.5
55.93μg/m³
PM10
6.36ppb
O3
0.36ppb
SO2
28.41ppb
NO2
0.56ppm
CO
AQI 62
Moderate
14.59μg/m³
PM2.5
47.99μg/m³
PM10
12.13ppb
O3
0.36ppb
SO2
20.14ppb
NO2
0.57ppm
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 Loma Linda, California is updated every hour.
The worst air quality in Loma Linda, California in the last 24 hours was observed at 06:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Loma Linda, California was observed at 01:00:00 on 2026-01-22.
The current air quality in Loma Linda, California is 60, categorized as Moderate based on real-time data.
The most common pollutant in Loma Linda, California is PM2.5.
If the air quality in Loma Linda, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Loma Linda, California is 14.299 μg/m3.
The current PM10 concentration at Loma Linda, California is 59.814 μg/m3.
The current carbon monoxide (CO) concentration at Loma Linda, California is 0.562 ppm.
The current sulfur dioxide (SO2) concentration at Loma Linda, California is 0.359 ppb.
The current ozone (O3) concentration at Loma Linda, California is 4.131 ppm.
The current nitrogen dioxide (NO2) concentration at Loma Linda, California is 30.627 ppb.
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