Stay updated with real-time air quality in San Jacinto, 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)
67
Moderate
San Jacinto, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
70.27 μg/m³
0
55
155
255
425
605+
11.17 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
11.31 ppb
0
54
101
361
1250
2050+
0.59 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
San Jacinto, California
San Jacinto, California
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AQI 73
Moderate
21.16μg/m³
PM2.5
43.25μg/m³
PM10
12.04ppb
O3
0.43ppb
SO2
16.54ppb
NO2
0.52ppm
CO
AQI 73
Moderate
20.96μg/m³
PM2.5
41.02μg/m³
PM10
16.03ppb
O3
0.43ppb
SO2
19.61ppb
NO2
0.52ppm
CO
AQI 73
Moderate
20.96μg/m³
PM2.5
41.02μg/m³
PM10
16.03ppb
O3
0.43ppb
SO2
19.61ppb
NO2
0.52ppm
CO
AQI 82
Moderate
26.08μg/m³
PM2.5
39.84μg/m³
PM10
5.23ppb
O3
0.44ppb
SO2
15.27ppb
NO2
0.52ppm
CO
AQI 84
Moderate
27.15μg/m³
PM2.5
111.44μg/m³
PM10
9.68ppb
O3
0.44ppb
SO2
24.28ppb
NO2
0.52ppm
CO
AQI 81
Moderate
24.73μg/m³
PM2.5
45.73μg/m³
PM10
8.37ppb
O3
0.42ppb
SO2
16.65ppb
NO2
0.52ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for San Jacinto, California is updated on an hourly basis.
The worst air quality in San Jacinto, California was recorded at 10:00:00 on 2026-01-23.
The best air quality in San Jacinto, California was recorded at 02:00:00 on 2026-01-22.
The real-time air quality index in San Jacinto, California is 73, currently categorized as Moderate.
The most common pollutant in San Jacinto, California is PM2.5.
If the air quality in San Jacinto, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in San Jacinto, California at present are 21.236 μg/m3.
The current PM10 levels in San Jacinto, California are 43.857 μg/m3.
The current carbon monoxide (CO) level in San Jacinto, California is 0.517 ppm.
The current sulfur dioxide (SO2) levels in San Jacinto, California are 0.434 ppb.
The current ozone (O3) levels at San Jacinto, California is 5.417 ppm.
The current nitrogen dioxide (NO2) levels at San Jacinto, California is 16.478 ppb.
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