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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 | 98% |
| Wind | 4.5 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Sao Paulo, Sao Paulo | 48 |
| 2 | Camacari, Bahia | 10 |
| 3 | Cruzeiro do Sul, Acre | 8 |
| 4 | Recife, Pernambuco | 8 |
| 5 | Rio Branco, Acre | 7 |
| 6 | Manaus, Amazonas | 5 |
| 7 | Curitiba, Parana | 4 |
| 8 | Porto Velho, Rondonia | 3 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
41*
live AQI index
Good
Overview
What is the current air quality in Castro?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 41* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9.9*µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Castro is currently 2 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 41 AQI US | | 78.8° 60.8° |  4.5 mp/h |
| Saturday, Apr 27 | Good 49 AQI US |  | 80.6° 60.8° | 11.2 mp/h |
| Sunday, Apr 28 | Moderate 53 AQI US  | | 80.6° 64.4° | 6.7 mp/h |
| Monday, Apr 29 | Moderate 51 AQI US | | 82.4° 62.6° | 4.5 mp/h |
| Tuesday, Apr 30 | Moderate 67 AQI US | | 82.4° 62.6° | 8.9 mp/h |
| Wednesday, May 1 | Moderate 63 AQI US | | 82.4° 62.6° | 8.9 mp/h |
| Thursday, May 2 | Moderate 75 AQI US | | 82.4° 64.4° | 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 Castro?
No locations are available.
AQI US, Metric