Air Quality in San Luis, United States

Windy
43.1°C · 7.7% humidity
43.1°
Feels 43.1°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 2pm
54
54
57 5pm
34
34
34 8pm
54
54
54 11pm
54
54
54 2am
54
54
54 5am
34
34
34 8am
34
34
34 11am
34
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. Current PM2.5 concentration in San Luis is 3.0× the WHO annual guideline of 5 µg/m³.

7.7%
Humidity
43.0 km/h
Wind SSW
1006.1 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
57
15.06 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

20h · 1 station
PM2.515.06 µg/m³ ✓ WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX5.9
High
AD 300×250
05-29
43.1° 19.9°
05-30
32.6° 22.3°
05-31
40.3° 24.3°
06-01
41.5° 23.1°
06-02
42.2° 19.8°
06-03
39.6° 16.6°
06-04
39.5° 19.5°
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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 2026-05-29T00:24 UTC.