Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Herval
Air quality index (AQI) and PM2.5 air pollution in Herval
7 people follow this city
Herval Air Quality Map
Real-time Herval air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Herval?
| Weather | Few clouds |
| Temperature | 59°F |
| Humidity | 93% |
| Wind | 8.3 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Campinas, Sao Paulo | 80 |
| 2 | Sao Paulo, Sao Paulo | 41 |
| 3 | Recife, Pernambuco | 17 |
| 4 | Curitiba, Parana | 13 |
| 5 | Camacari, Bahia | 8 |
| 6 | Cruzeiro do Sul, Acre | 8 |
| 7 | Porto Velho, Rondonia | 7 |
| 8 | Manaus, Amazonas | 6 |
| 9 | Rio Branco, Acre | 5 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
4*
live AQI index
Good
Overview
What is the current air quality in Herval?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 4* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 1*µg/m³ | |
✓
PM2.5 concentration in Herval air currently meets the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Herval?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Herval air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, Apr 26 | Good 25 AQI US |  100% | 71.6° 59° |  6.7 mp/h |
| Saturday, Apr 27 | Good 23 AQI US | 100% | 69.8° 51.8° | 13.4 mp/h |
| Sunday, Apr 28 | Good 6 AQI US |  | 60.8° 44.6° | 4.5 mp/h |
| Monday, Apr 29 | Good 10 AQI US | 100% | 64.4° 46.4° | 11.2 mp/h |
| Tuesday, Apr 30 | Good 44 AQI US | 100% | 78.8° 64.4° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 58 AQI US  | 100% | 69.8° 59° | 8.9 mp/h |
| Thursday, May 2 | Good 41 AQI US | 100% | 59° 46.4° | 11.2 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Herval?
No locations are available.
AQI US, Metric