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Air quality in Niteroi
Air quality index (AQI) and PM2.5 air pollution in Niteroi
522 people follow this city
Niteroi Air Quality Map
Real-time Niteroi air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Niteroi?
| Weather | Clear sky |
| Temperature | 82.4°F |
| Humidity | 59% |
| Wind | 16.1 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time Brazil city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Campinas, Sao Paulo | 61 |
| 2 | Sao Paulo, Sao Paulo | 45 |
| 3 | Camacari, Bahia | 29 |
| 4 | Curitiba, Parana | 21 |
| 5 | Manaus, Amazonas | 14 |
| 6 | Recife, Pernambuco | 12 |
| 7 | Rio Branco, Acre | 8 |
| 8 | Porto Velho, Rondonia | 6 |
(local time)
SEE WORLD AQI RANKING
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Spotlight
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US AQI
64*
live AQI index
Moderate
Overview
What is the current air quality in Niteroi?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 64* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 18.4*µg/m³ | |
!
PM2.5
x3.7
PM2.5 concentration in Niteroi is currently 3.7 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Niteroi?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Niteroi air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 64 AQI US | | 86° 73.4° |  8.9 mp/h |
| Saturday, May 4 | Moderate 59 AQI US | | 86° 71.6° | 4.5 mp/h |
| Sunday, May 5 | Moderate 55 AQI US | | 86° 71.6° | 6.7 mp/h |
| Monday, May 6 | Good 45 AQI US  | | 84.2° 69.8° | 6.7 mp/h |
| Tuesday, May 7 | Good 39 AQI US |  | 86° 71.6° | 4.5 mp/h |
| Wednesday, May 8 | Moderate 57 AQI US | | 87.8° 71.6° | 4.5 mp/h |
| Thursday, May 9 | Moderate 59 AQI US | | 87.8° 71.6° | 4.5 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Where is the cleanest air quality in Niteroi?
No locations are available.
AQI US, Metric