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Air quality in Castro
Air quality index (AQI) and PM2.5 air pollution in Castro
9 people follow this city
Castro Air Quality Map
Real-time Castro air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Castro?
| Weather | Broken clouds |
| Temperature | 60.8°F |
| Humidity | 99% |
| Wind | 0.6 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Campinas, Sao Paulo | 112 |
| 2 | Camacari, Bahia | 54 |
| 3 | Rio Branco, Acre | 45 |
| 4 | Sao Paulo, Sao Paulo | 33 |
| 5 | Porto Velho, Rondonia | 17 |
| 6 | Manaus, Amazonas | 16 |
| 7 | Recife, Pernambuco | 16 |
| 8 | Curitiba, Parana | 6 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
44*
live AQI index
Good
Overview
What is the current air quality in Castro?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 44* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.1*µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Castro is currently 1.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Castro?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Castro air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 44 AQI US |  100% | 60.8° 59° |  4.5 mp/h |
| Monday, May 20 | Moderate 58 AQI US  | 60% | 73.4° 57.2° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 54 AQI US | | 75.2° 59° | 6.7 mp/h |
| Wednesday, May 22 | Moderate 56 AQI US | | 75.2° 57.2° | 8.9 mp/h |
| Thursday, May 23 | Moderate 64 AQI US | 40% | 77° 60.8° | 13.4 mp/h |
| Friday, May 24 | Moderate 64 AQI US | 100% | 66.2° 59° | 6.7 mp/h |
| Saturday, May 25 | Moderate 73 AQI US | 100% | 66.2° 57.2° | 6.7 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 Castro?
No locations are available.
AQI US, Metric