Air Quality in San Luis Potosí, Mexico

Windy
18.7°C · 67.1% humidity
18.7°
Feels 18.7°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
25 12pm
25
25
58 3pm
49
42
37 6pm
34
31
29 9pm
30
29
29 12am
35
35
28 3am
27
27
27 6am
54
34
27 9am
27
27
AD 728×90

Air Quality Index Trend

46h · 2 stn

San Luis Potosí's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons. Current PM2.5 concentration in San Luis Potosí is 3.1× the WHO annual guideline of 5 µg/m³.

67.1%
Humidity
95.9 km/h
Wind E
1009.6 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
58
15.46 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for San Luis Potosí?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.515.46 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
15.46
Median
13.55
Average
6.0
Low
21.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -9.5

What is the 7-day forecast for San Luis Potosí?

05-28
26.3° 16.9°
05-29
22.3° 15.7°
05-30
24.6° 13.9°
05-31
25.0° 12.5°
0.31 mm
06-01
26.4° 15.1°
06-02
21.1° 11.9°
3.5 mm
06-03
25.3° 15.3°
Both models agree Avg diff: 3.2°C

Where are air quality stations near San Luis Potosí?

46
DIF, San Luis Potosí, Mexico
2.4 km PM2.5: 11.0 µg/m³
30
DIF, San Luis Potosí, Mexico
2.4 km PM2.5: 7.2 µg/m³
41
Industriales Potosinos Asociados, San Luis Potosí Estatal, San Luis Potosí, Mexico
2.6 km PM2.5: 9.8 µg/m³
50
Industriales Potosinos Asociados, San Luis Potosí Estatal, San Luis Potosí, Mexico
2.6 km PM2.5: 12.0 µg/m³
6
Industriales Potosinos Asociados, San Luis Potosí Estatal, San Luis Potosí, Mexico
2.6 km PM2.5: 1.4 µg/m³
19
Biblioteca, San Luis Potosí, Mexico
3.3 km PM2.5: 4.6 µg/m³
96
Biblioteca, San Luis Potosí, Mexico
3.3 km PM2.5: 33.5 µg/m³
36
Biblioteca, San Luis Potosí, Mexico
3.3 km PM2.5: 8.6 µg/m³

What cities are near San Luis Potosí?

50 Soledad de Graciano Sánchez 38 Salinas de Hidalgo 39 Ciudad Fernández 39 Rioverde 38 Loreto 25 San Luis de la Paz 38 Dolores Hidalgo 38 Guanajuato 38 Medina 38 Lagos de Moreno
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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 2026-05-28T21:37 UTC.