What is the air quality in San Jerónimo today?

The current Air Quality Index (AQI) in San Jerónimo is 63 (Moderate). PM2.5 concentration is 17.94 µg/m³.

What is the temperature in San Jerónimo right now?

The current temperature in San Jerónimo is 13.6°C (feels like 13.6°C). Humidity is 83.9% and wind speed is 6.8 km/h.

Air Quality in San Jerónimo, Mexico

Rain

13.6°C · 83.9% humidity

13.6°

Feels 13.6°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

44h · 4 stn

View full history →

San Jerónimo'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 Jerónimo is 1.2× the WHO 24-hour guideline of 15 µg/m³.

83.9%

Humidity

6.8 km/h

Wind N

1015.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

17.94 µg/m³

PM10

41.2 µg/m³

050100150200300500

What is the weather forecast for San Jerónimo?

Temperature & Precipitation

PM2.5 Trend

44h · 4 stations

PM2.517.94 µg/m³ ×1.2 WHO

Moderate

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

17.94

Median

16.5

Average

14.0

Low

19.0

High

PM2.5 µg/m³ · Model: 19.2 · Bias: +1.3

What is the 7-day forecast for San Jerónimo?

10-21

18.6° 8.8°

14.19 mm

10-22

15.3° 8.5°

2.87 mm

10-23

18.7° 8.7°

4.44 mm

10-24

13.7° 8.5°

2.0 mm

10-25

16.9° 6.6°

2.81 mm

10-26

18.1° 8.8°

4.94 mm

10-27

15.0° 8.6°

2.0 mm

Both models agree Avg diff: 2.9°C

Where are air quality stations near San Jerónimo?

Calimaya

10.0 km 18.6°C 49.9% RH PM2.5: 19.0 µg/m³ PM10: 68.0 µg/m³

Almoloya de Juárez

19.4 km PM2.5: 14.0 µg/m³ PM10: 42.0 µg/m³

What cities are near San Jerónimo?

64 San Salvador Tizatlalli 62 Santa María Totoltepec 64 Metepec 63 San Francisco Cuaxusco 62 San Pedro Totoltepec 64 San Jorge Pueblo Nuevo 60 San Mateo Otzacatipan 61 Toluca 66 San Mateo Atenco 60 San José Guadalupe Otzacatipan

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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 2026-10-21T01:25 UTC.