Piedras Negras Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Piedras Negras
Last Updated: 2026-08-15 22:21 (Local Time)
33 °C
Clear
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Piedras Negras
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Piedras Negras, Coahuila De Zaragoza, Mexico
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Piedras Negras
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Piedras Negras
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
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Most Polluted Cities 2026
Mexico
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Mexicali, Baja California
Moderate
2xabove Standard
2.
Heroica Nogales, Sonora
Moderate
1xabove Standard
3.
Tepic, Nayarit
Moderate
1xabove Standard
4.
Chihuahua, Chihuahua
Moderate
1xbelow Standard
5.
San Nicolas De Los Garza, Nuevo Leon
Moderate
1xbelow Standard
6.
Ciudad Santa Catarina, Nuevo Leon
Good
1xbelow Standard
7.
Zapopan, Jalisco
Good
1xbelow Standard
8.
Celaya, Guanajuato
Good
1xbelow Standard
9.
Guadalajara, Jalisco
Good
1xbelow Standard
10.
Tlaquepaque, Jalisco
Good
2xbelow Standard
Last Updated: 16 Aug 2026, 03:22 AM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Piedras Negras?
1. What is the current AQI (US) level in Piedras Negras?
The current real-time AQI (US) level in Piedras Negras is 69 (Moderate). This was last updated 2026-08-15 22:21 (Local Time).
2. When was the best AQI (US) level in Piedras Negras in the last 24 hours?
2. When was the best AQI (US) level in Piedras Negras in the last 24 hours?
The best AQI (US) level was 42 (Good) at 11:01 PM, Aug 14, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Piedras Negras in the last 24 hours?
3. When was the worst AQI (US) level in Piedras Negras in the last 24 hours?
The worst AQI (US) level was 80 (Moderate) at 8:01 PM, Aug 15, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Piedras Negras during last 24 hours?
4. What is the current trend of AQI (US) levels in Piedras Negras during last 24 hours?
The AQI (US) levels in Piedras Negras have been fluctuating throughout the last 24 hours. The levels have increased by highest 80 at 8:01 PM, Aug 15, 2026 (Local Time), lowest 42 at 11:01 PM, Aug 14, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Piedras Negras?
5. What actions are recommended as per the current AQI (US) level in Piedras Negras?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
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