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Air quality in National City
Air quality index (AQI) and PM2.5 air pollution in National City
120 people follow this city
National City Air Quality Map
Real-time National City air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in National City today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in National City?
| Weather | Mist |
| Temperature | 59°F |
| Humidity | 81% |
| Wind | 8.1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 90 |
| 2 | Muskegon, Michigan | 81 |
| 3 | Redlands, California | 77 |
| 4 | Chicago, Illinois | 75 |
| 5 | Boerne, Texas | 74 |
| 6 | Hesperia, California | 73 |
| 7 | San Bernardino, California | 73 |
| 8 | The Woodlands, Texas | 73 |
| 9 | Kalamazoo, Michigan | 72 |
| 10 | Georgetown, Texas | 69 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Spotlight
There is a fire near Monte Tabor. Protect yourself from wildfire smoke and follow health recommendations. Click here.
US AQI
33*
live AQI index
Good
Overview
What is the current air quality in National City?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 33* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.1*µg/m³ | |
!
PM2.5
x1.2
PM2.5 concentration in National City is currently 1.2 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in National City?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
National City air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 33 AQI US |  | 68° 59° |  8.9 mp/h |
| Sunday, May 19 | Good 37 AQI US | | 68° 57.2° | 11.2 mp/h |
| Monday, May 20 | Good 45 AQI US |  | 64.4° 57.2° | 11.2 mp/h |
| Tuesday, May 21 | Good 31 AQI US | | 68° 57.2° | 8.9 mp/h |
| Wednesday, May 22 | Good 29 AQI US | | 66.2° 59° | 8.9 mp/h |
| Thursday, May 23 | Good 45 AQI US | | 62.6° 59° | 8.9 mp/h |
| Friday, May 24 | Good 30 AQI US | | 64.4° 59° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in National City?
No locations are available.
AQI US, Metric