Worst air pollution Weiz, today and tomorrow
Today (16 July): Air quality in Weiz is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 46.2/100).
Tomorrow (17 July 2026): Air quality in Weiz is fair. All pollutants stay as today. Pollution peaks around 12:00 PM (O3: 47.3/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Weiz's air quality benefits from its Styrian foothill position, with vehicle traffic and light electronics manufacturing the primary local sources. The rolling hill terrain generally allows reasonable wind dispersal.
Today - 16 July | Pollution peaks at 16:00
AQI:
Medium
46.2/100
PM2.5 (fine particles):
Good
7.2/100
PM10 (coarse particles):
Good
3.3/100
NO2 (nitrogen dioxide):
Fair
21.7/100
O3 (ozone):
Medium
46.2/100
SO2 (sulfur dioxide):
Good
0.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
8.0/100
PM1 (ultrafine particles):
Good
8.4/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 12:00
AQI:
Medium
47.3/100
PM2.5 (fine particles):
Good
11.9/100
PM10 (coarse particles):
Good
3.4/100
NO2 (nitrogen dioxide):
Fair
24.3/100
O3 (ozone):
Medium
47.3/100
SO2 (sulfur dioxide):
Good
1.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
9.8/100
PM1 (ultrafine particles):
Good
16.1/100
Pollen forecast in Weiz
View pollen forecastFrequently Asked Questions
Is air quality bad in Weiz right now?
On 16 July 2026, overall air quality in Weiz is fair. NO2 is the main pollutant at 21.7/100. Pollution peaks around 4:00 PM (O3: 46.2/100).
Will air quality be worse tomorrow in Weiz?
On 17 July 2026, air quality conditions in Weiz will be similar to today, with NO2 forecast at fair at 24.3/100. Pollution peaks around 12:00 PM (O3: 47.3/100).
When is air pollution at its worst in Weiz?
Weiz's air quality is at its poorest on still winter mornings, as vehicle traffic and legacy industry settle under a Mur valley inversion. Warmer months bring stronger, more variable winds and generally better conditions, aside from occasional ozone spikes during a heatwave. Spring and autumn tend to be the most dependable stretches.
Are air quality levels in Weiz based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Want to see air quality forecasts for other cities in Austria?
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app