PL

Air quality in Santa Cruz do Sul today

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

39

Fair European AQI

Fine for almost everyone.

See Santa Cruz do Sul breathe on the live map →

Pollutants right now

PollutantValueLevel
PM2.515 µg/m³Fair
PM1017 µg/m³Good
NO₂14 µg/m³Good
O₃57 µg/m³Fair

The pollutant that matters most in Santa Cruz do Sul right now is PM2.5.

Forecast: next 24 hours

Over the next 24 hours the air in Santa Cruz do Sul is expected to be worst around Fri 00:00 (AQI 43, moderate). The cleanest hour is expected around Fri 18:00.

Thu 22:00: AQI 41Thu 23:00: AQI 42Fri 00:00: AQI 43Fri 01:00: AQI 43Fri 02:00: AQI 43Fri 03:00: AQI 43Fri 04:00: AQI 42Fri 05:00: AQI 41Fri 06:00: AQI 40Fri 07:00: AQI 39Fri 08:00: AQI 37Fri 09:00: AQI 36Fri 10:00: AQI 31Fri 11:00: AQI 34Fri 12:00: AQI 38Fri 13:00: AQI 39Fri 14:00: AQI 37Fri 15:00: AQI 34Fri 16:00: AQI 32Fri 17:00: AQI 29Fri 18:00: AQI 28Fri 19:00: AQI 34Fri 20:00: AQI 39Fri 21:00: AQI 40Thu 22:00Fri 10:00Fri 21:00
TimeAQILevelPM2.5
Thu 22:0041Moderate16
Fri 01:0043Moderate21
Fri 04:0042Moderate18
Fri 07:0039Fair15
Fri 10:0031Fair10
Fri 13:0039Fair6
Fri 16:0032Fair5
Fri 19:0034Fair12

The last 30 days

Over the last 30 days the average daily AQI in Santa Cruz do Sul was 27, with 0 day(s) rated poor or worse. The cleanest day was 6 Sept, the most polluted 18 Sept.

30 Aug: AQI 2131 Aug: AQI 241 Sept: AQI 222 Sept: AQI 353 Sept: AQI 294 Sept: AQI 285 Sept: AQI 236 Sept: AQI 167 Sept: AQI 258 Sept: AQI 299 Sept: AQI 3810 Sept: AQI 3511 Sept: AQI 1912 Sept: AQI 1913 Sept: AQI 2014 Sept: AQI 2515 Sept: AQI 3316 Sept: AQI 2617 Sept: AQI 3518 Sept: AQI 4019 Sept: AQI 3220 Sept: AQI 3021 Sept: AQI 3122 Sept: AQI 1823 Sept: AQI 2330 Aug11 Sept23 Sept

Questions and answers

Is the air in Santa Cruz do Sul good today?
Right now the European Air Quality Index in Santa Cruz do Sul is 39, which is fair. Fine for almost everyone.
What pollutes the air in Santa Cruz do Sul?
At the moment PM2.5 contributes most to the air quality index in Santa Cruz do Sul. The index takes the worst of fine particles (PM2.5), coarser particles (PM10), nitrogen dioxide, ozone and sulphur dioxide.
When will the air in Santa Cruz do Sul be cleanest?
Over the next 24 hours the air in Santa Cruz do Sul is expected to be worst around Fri 00:00 (AQI 43, moderate). The cleanest hour is expected around Fri 18:00.
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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