Air Quality in San Luis, United States

Windy
39.3°C · 30.0% humidity
39.3°
Feels 39.3°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 4pm
54
54
35 7pm
40
44
47 10pm
49
50
51 1am
52
53
53 4am
53
54
54 7am
54
54
54 10am
54
54
54 1pm
54
54
AD 728×90

Air Quality Index Trend

27h · 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.

30.0%
Humidity
86.2 km/h
Wind SSE
1007.2 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
35
8.45 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for San Luis?

Temperature & Precipitation

PM2.5 Trend

27h · 1 station
PM2.58.45 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX14.9
Extreme
AD 300×250

What is the 7-day forecast for San Luis?

08-03
46.1° 30.1°
08-04
44.4° 31.1°
08-05
40.4° 29.8°
0.25 mm
08-06
44.6° 28.8°
0.19 mm
08-07
40.0° 31.5°
08-08
41.4° 29.8°
0.06 mm
08-09
38.6° 28.2°
Both models agree Avg diff: 3.7°C

Where are air quality stations near San Luis?

22
Yuma Supersite, Arizona, USA
27.5 km PM2.5: 5.3 µg/m³
21
Yuma Supersite, Arizona, USA
27.5 km PM2.5: 5.0 µg/m³

What cities are near San Luis?

36 San Luis Río Colorado 23 Somerton 23 Yuma 52 Guadalupe Victoria 23 Fortuna Foothills 42 Puebla 31 Mexicali 31 Calexico 31 Santa Isabel 34 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 2026-08-08T02:09 UTC.