Air Quality in San Luis Potosí, Mexico

Drizzle
20.7°C · 72.8% humidity
20.7°
Feels 20.7°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
25 5pm
25
27
63 8pm
53
52
47 11pm
63
61
59 2am
57
57
56 5am
55
55
55 8am
34
27
27 11am
27
27
27 2pm
27
27
AD 728×90

Air Quality Index Trend

44h · 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 1.2× the WHO 24-hour guideline of 15 µg/m³.

72.8%
Humidity
76.6 km/h
Wind SSE
1008.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
63
17.65 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

44h · 2 stations
PM2.517.65 µg/m³ ×1.2 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
17.65
Median
16.23
Average
7.4
Low
23.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -11.1
07-22
23.0° 16.8°
3.38 mm
07-23
27.4° 15.8°
1.94 mm
07-24
24.7° 14.9°
07-25
24.7° 14.9°
07-26
26.4° 14.7°
0.06 mm
07-27
24.8° 14.0°
07-28
22.6° 14.3°
5.63 mm
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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 2026-07-22T02:45 UTC.