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)
44
Good
Loma Linda, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.40 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.67 μg/m³
0
55
155
255
425
605+
17.65 ppb
0
55
71
86
201
201+
0.56 ppb
0
36
76
186
605
1005+
29.30 ppb
0
54
101
361
1250
2050+
0.52 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Loma Linda, California
Loma Linda, California
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AQI 56
Moderate
12.21μg/m³
PM2.5
36.15μg/m³
PM10
12.08ppb
O3
0.58ppb
SO2
32.04ppb
NO2
0.56ppm
CO
AQI 52
Moderate
9.51μg/m³
PM2.5
32.62μg/m³
PM10
15.77ppb
O3
0.57ppb
SO2
30.82ppb
NO2
0.53ppm
CO
AQI 44
Good
7.51μg/m³
PM2.5
32.78μg/m³
PM10
16.39ppb
O3
0.55ppb
SO2
30.45ppb
NO2
0.50ppm
CO
AQI 33
Good
6.23μg/m³
PM2.5
19.71μg/m³
PM10
27.01ppb
O3
0.54ppb
SO2
20.66ppb
NO2
0.52ppm
CO
AQI 38
Good
7.33μg/m³
PM2.5
27.36μg/m³
PM10
20.59ppb
O3
0.56ppb
SO2
27.28ppb
NO2
0.51ppm
CO
AQI 33
Good
5.96μg/m³
PM2.5
16.81μg/m³
PM10
6.97ppb
O3
0.57ppb
SO2
25.21ppb
NO2
0.53ppm
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 11:00:00 on 2025-10-20.
In the last 24 hrs, the best air quality in Loma Linda, California was observed at 02:00:00 on 2025-10-21.
The current air quality in Loma Linda, California is 44, 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 8.401 μg/m3.
The current PM10 concentration at Loma Linda, California is 30.673 μg/m3.
The current carbon monoxide (CO) concentration at Loma Linda, California is 0.518 ppm.
The current sulfur dioxide (SO2) concentration at Loma Linda, California is 0.56 ppb.
The current ozone (O3) concentration at Loma Linda, California is 17.652 ppm.
The current nitrogen dioxide (NO2) concentration at Loma Linda, California is 29.302 ppb.
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