What is the air quality in Piedras Negras today?

The current Air Quality Index (AQI) in Piedras Negras is 29 (Good). PM2.5 concentration is 6.95 µg/m³.

What is the temperature in Piedras Negras right now?

The current temperature in Piedras Negras is 26.4°C (feels like 26.4°C). Humidity is 54.6% and wind speed is 57.0 km/h.

Is it safe to go outside in Piedras Negras?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Piedras Negras, Mexico

Windy

26.4°C · 54.6% humidity

26.4°

Feels 26.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

39h · 1 stn

View full history →

Piedras Negras's air quality is influenced by vehicle emissions, industrial activity, and seasonal agricultural burning. Pollution patterns vary with dry and wet seasons.

54.6%

Humidity

57.0 km/h

Wind SE

1014.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.95 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Piedras Negras?

Temperature & Precipitation

PM2.5 Trend

39h · 1 station

PM2.56.95 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

6.95

Median

6.95

Average

6.2

Low

7.7

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -0.4

What is the 7-day forecast for Piedras Negras?

10-21

26.7° 19.1°

10-22

26.1° 18.1°

10-23

29.4° 16.3°

2.63 mm

10-24

32.0° 22.4°

10-25

26.3° 18.5°

0.5 mm

10-26

27.7° 14.3°

10-27

21.0° 13.5°

22.63 mm

Both models agree Avg diff: 2.8°C

Where are air quality stations near Piedras Negras?

Eagle Pass, Laredo, Texas

7.1 km PM2.5: 1.0 µg/m³

Eagle Pass, Laredo, Texas

7.1 km PM2.5: 3.1 µg/m³

Eagle Pass, Laredo, Texas

7.1 km PM2.5: 7.7 µg/m³

What cities are near Piedras Negras?

29 Eagle Pass 33 Nava 33 Allende 31 Ciudad Acuña 31 Del Rio 33 Uvalde 25 Nueva Rosita 25 Sabinas 25 Palaú 25 Ciudad Melchor Múzquiz

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T00:42 UTC.