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Air quality in Piracicaba today

Brazil · Updated Thursday 21:00 (local time) · Model data from the Copernicus Atmosphere Monitoring Service

47

Moderate European AQI

Sensitive people may want to take it easier outdoors.

See Piracicaba breathe on the live map →

Pollutants right now

PollutantValueLevel
PM2.527 µg/m³Poor
PM1027 µg/m³Fair
NO₂25 µg/m³Good
O₃68 µg/m³Fair

The pollutant that matters most in Piracicaba right now is PM2.5.

Forecast: next 24 hours

Over the next 24 hours the air in Piracicaba is expected to be worst around Fri 14:00 (AQI 78, poor). The cleanest hour is expected around Fri 10:00.

Thu 22:00: AQI 46Thu 23:00: AQI 46Fri 00:00: AQI 46Fri 01:00: AQI 47Fri 02:00: AQI 48Fri 03:00: AQI 51Fri 04:00: AQI 54Fri 05:00: AQI 58Fri 06:00: AQI 55Fri 07:00: AQI 55Fri 08:00: AQI 51Fri 09:00: AQI 47Fri 10:00: AQI 45Fri 11:00: AQI 58Fri 12:00: AQI 70Fri 13:00: AQI 76Fri 14:00: AQI 78Fri 15:00: AQI 76Fri 16:00: AQI 69Fri 17:00: AQI 54Fri 18:00: AQI 51Fri 19:00: AQI 62Fri 20:00: AQI 69Fri 21:00: AQI 68Thu 22:00Fri 10:00Fri 21:00
TimeAQILevelPM2.5
Thu 22:0046Moderate25
Fri 01:0047Moderate27
Fri 04:0054Moderate40
Fri 07:0055Moderate42
Fri 10:0045Moderate25
Fri 13:0076Poor15
Fri 16:0069Poor16
Fri 19:0062Poor54

The last 30 days

Over the last 30 days the average daily AQI in Piracicaba was 47, with 4 day(s) rated poor or worse. The cleanest day was 6 Sept, the most polluted 4 Sept.

30 Aug: AQI 6631 Aug: AQI 511 Sept: AQI 482 Sept: AQI 513 Sept: AQI 544 Sept: AQI 685 Sept: AQI 686 Sept: AQI 277 Sept: AQI 288 Sept: AQI 429 Sept: AQI 5610 Sept: AQI 4211 Sept: AQI 4812 Sept: AQI 4613 Sept: AQI 4414 Sept: AQI 3215 Sept: AQI 4616 Sept: AQI 6117 Sept: AQI 4318 Sept: AQI 4519 Sept: AQI 4520 Sept: AQI 5121 Sept: AQI 3822 Sept: AQI 4723 Sept: AQI 3530 Aug11 Sept23 Sept

Questions and answers

Is the air in Piracicaba good today?
Right now the European Air Quality Index in Piracicaba is 47, which is moderate. Sensitive people may want to take it easier outdoors.
What pollutes the air in Piracicaba?
At the moment PM2.5 contributes most to the air quality index in Piracicaba. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
When will the air in Piracicaba be cleanest?
Over the next 24 hours the air in Piracicaba is expected to be worst around Fri 14:00 (AQI 78, poor). The cleanest hour is expected around Fri 10:00.
Where does this data come from?
Wheezair shows model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), served by Open-Meteo: about 11 km resolution in Europe and 40 km elsewhere, updated daily. They are not station measurements, so a busy street can be worse than its city's value.

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