Air Quality in San Jacinto, United States
Partly Cloudy
28.5°C · 52.4% humidity
28.5°
Feels 31.2°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
AQI Forecast
54
6am
54
34
43
9am
36
33
31
12pm
29
30
29
3pm
36
35
28
6pm
28
27
27
9pm
27
27
27
12am
27
27
34
3am
34
34
Air Quality Index Trend
45h · 10 stnSan Jacinto's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
52.4%
Humidity
30.8 km/h
Wind WNW
1016.1 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.3 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for San Jacinto?
Temperature & Precipitation
PM2.5 Trend
45h · 10 stationsPM2.510.3 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX7.9
Very High
Station readings (1 station within 25 km)
10.3
Median
10.3
Average
10.3
Low
10.3
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -0.3
What is the 7-day forecast for San Jacinto?
09-05
32.1° 20.5°
09-06
32.9° 20.0°
0.75 mm
09-07
37.8° 20.9°
09-08
34.4° 11.8°
0.13 mm
09-09
37.2° 17.4°
09-10
34.9° 11.1°
09-11
42.0° 20.0°
Both models agree
Avg diff: 4.8°C
Where are air quality stations near San Jacinto?
What cities are near San Jacinto?
Get AQI alerts for San Jacinto
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T16:31 UTC.