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 | Broken clouds |
| Temperature | 51.8°F |
| Humidity | 90% |
| Wind | 4.7 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Rio Branco, Acre | 51 |
| 2 | Sao Paulo, Sao Paulo | 37 |
| 3 | Curitiba, Parana | 23 |
| 4 | Campinas, Sao Paulo | 22 |
| 5 | Porto Velho, Rondonia | 22 |
| 6 | Manaus, Amazonas | 18 |
| 7 | Recife, Pernambuco | 16 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
40*
live AQI index
Good
Overview
What is the current air quality in Herval?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 40* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.3*µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Herval is currently 1.5 times 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 |
|---|---|---|---|---|
| Today | Good 40 AQI US | | 64.4° 46.4° |  8.9 mp/h |
| Sunday, Jun 2 | Moderate 52 AQI US  |  60% | 68° 48.2° | 11.2 mp/h |
| Monday, Jun 3 | Good 22 AQI US | 100% | 51.8° 42.8° | 8.9 mp/h |
| Tuesday, Jun 4 | Good 10 AQI US | | 55.4° 39.2° | 8.9 mp/h |
| Wednesday, Jun 5 | Good 43 AQI US | | 62.6° 46.4° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 60 AQI US | | 71.6° 59° | 6.7 mp/h |
| Friday, Jun 7 | Moderate 61 AQI US | | 75.2° 60.8° | 4.5 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 Herval?
No locations are available.
AQI US, Metric