AddAir quality in National City
Air quality index (AQI⁺) and PM2.5 air pollution in National City • 563 Followers • 11:00, Apr 23 Local time
21*
US AQI⁺Good
Main pollutant:
PM2.5
3.9 µg/m³
16°
15 km/h
93 %
Hourly forecast
National City air quality index (AQI⁺) forecast
Daily forecast
National City air quality index (AQI⁺) forecast
| Today | 21 |  | 18° 14° |  16 km/h | 86% |
| Fri | 36 |  90% | 16° 15° | 19 km/h | 98% |
| Sat | 33 | | 18° 14° | 17 km/h | 84% |
Air pollutants
What is the current air quality in National City?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in National City
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Clean Air Facilities
Pollen
What is the pollen count in National City today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in National City today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in National City
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near National City
Worldwide AQI⁺ ranking
Historic air quality near National City
History
Historic air quality graph for National City
Historic air quality near National City
History
Historic air quality graph for National City
Clean Air Facilities
Most polluted locations near National City
Worldwide AQI⁺ ranking
