Air Quality in San Luis, United States

Clear
30.1°C · 25.9% humidity
30.1°
Feels 30.1°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 7pm
54
54
29 10pm
36
41
45 1am
47
29
31 4am
32
32
33 7am
33
53
54 10am
54
54
54 1pm
54
54
54 4pm
54
54
AD 728×90

Air Quality Index Trend

20h · 1 stn

San Luis's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

25.9%
Humidity
23.0 km/h
Wind NNW
1003.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
29
6.96 µg/m³
PM10▲
63
79.9 µg/m³
050100150200300500

What is the weather forecast for San Luis?

Temperature & Precipitation

PM2.5 Trend

20h · 1 station
PM2.56.96 µg/m³ ✓ WHO
Good
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for San Luis?

06-09
44.6° 23.3°
06-10
38.2° 22.3°
06-11
37.5° 23.2°
06-12
42.1° 23.0°
06-13
47.7° 25.6°
06-14
38.0° 32.5°
06-15
40.0° 21.0°
Both models agree Avg diff: 2.9°C

Where are air quality stations near San Luis?

21
Yuma Supersite, Arizona, USA
27.5 km PM2.5: 5.0 µg/m³

What cities are near San Luis?

30 San Luis Río Colorado 23 Somerton 23 Yuma 38 Guadalupe Victoria 23 Fortuna Foothills 53 Puebla 53 Mexicali 53 Calexico 53 Santa Isabel 53 El Centro
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T05:47 UTC.