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)
33
Good
Loma Linda, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.46 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.01 μg/m³
0
55
155
255
425
605+
28.82 ppb
0
55
71
86
201
201+
0.19 ppb
0
36
76
186
605
1005+
6.27 ppb
0
54
101
361
1250
2050+
0.12 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 38
Good
6.31μg/m³
PM2.5
21.01μg/m³
PM10
41.32ppb
O3
0.24ppb
SO2
6.95ppb
NO2
0.13ppm
CO
AQI 41
Good
6.10μg/m³
PM2.5
23.02μg/m³
PM10
43.58ppb
O3
0.25ppb
SO2
7.75ppb
NO2
0.12ppm
CO
AQI 39
Good
4.70μg/m³
PM2.5
20.56μg/m³
PM10
42.35ppb
O3
0.27ppb
SO2
8.70ppb
NO2
0.10ppm
CO
AQI 44
Good
8.02μg/m³
PM2.5
27.16μg/m³
PM10
44.31ppb
O3
0.27ppb
SO2
6.74ppb
NO2
0.13ppm
CO
AQI 43
Good
6.98μg/m³
PM2.5
27.24μg/m³
PM10
46.20ppb
O3
0.27ppb
SO2
7.58ppb
NO2
0.12ppm
CO
AQI 44
Good
7.88μg/m³
PM2.5
23.64μg/m³
PM10
37.52ppb
O3
0.20ppb
SO2
5.18ppb
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 Loma Linda, California is updated every hour.
The worst air quality in Loma Linda, California in the last 24 hours was observed at 01:00:00 on 2025-07-22.
In the last 24 hrs, the best air quality in Loma Linda, California was observed at 11:00:00 on 2025-07-21.
The current air quality in Loma Linda, California is 33, categorized as Good 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 5.671 μg/m3.
The current PM10 concentration at Loma Linda, California is 21.05 μg/m3.
The current carbon monoxide (CO) concentration at Loma Linda, California is 0.116 ppm.
The current sulfur dioxide (SO2) concentration at Loma Linda, California is 0.221 ppb.
The current ozone (O3) concentration at Loma Linda, California is 31.206 ppm.
The current nitrogen dioxide (NO2) concentration at Loma Linda, California is 7.466 ppb.
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