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)
22
Good
San Jacinto, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.42 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.14 μg/m³
0
55
155
255
425
605+
10.39 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
9.32 ppb
0
54
101
361
1250
2050+
0.38 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 27
Good
4.70μg/m³
PM2.5
10.84μg/m³
PM10
9.21ppb
O3
0.83ppb
SO2
8.94ppb
NO2
0.38ppm
CO
AQI 22
Good
4.41μg/m³
PM2.5
11.31μg/m³
PM10
13.35ppb
O3
0.82ppb
SO2
10.10ppb
NO2
0.38ppm
CO
AQI 22
Good
4.41μg/m³
PM2.5
11.31μg/m³
PM10
13.35ppb
O3
0.82ppb
SO2
10.10ppb
NO2
0.38ppm
CO
AQI 60
Moderate
14.10μg/m³
PM2.5
61.75μg/m³
PM10
13.23ppb
O3
0.84ppb
SO2
9.29ppb
NO2
0.38ppm
CO
AQI 22
Good
4.41μg/m³
PM2.5
18.85μg/m³
PM10
7.60ppb
O3
0.82ppb
SO2
12.49ppb
NO2
0.38ppm
CO
AQI 78
Moderate
22.82μg/m³
PM2.5
110.12μg/m³
PM10
2.90ppb
O3
0.86ppb
SO2
8.61ppb
NO2
0.39ppm
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 2026-09-07.
The best air quality in San Jacinto, California was recorded at 04:00:00 on 2026-09-07.
The real-time air quality index in San Jacinto, California is 22, currently categorized as Good.
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 4.423 μg/m3.
The current PM10 levels in San Jacinto, California are 13.141 μg/m3.
The current carbon monoxide (CO) level in San Jacinto, California is 0.383 ppm.
The current sulfur dioxide (SO2) levels in San Jacinto, California are 0.835 ppb.
The current ozone (O3) levels at San Jacinto, California is 10.391 ppm.
The current nitrogen dioxide (NO2) levels at San Jacinto, California is 9.325 ppb.
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