Worst air pollution Glenorchy - Hobart, today and tomorrow
Today (4 August): Air quality in Glenorchy is fair. AQI and NO2 are fair; PM2.5, PM10, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 PM (NO2: 28.8/100).
Tomorrow (5 August 2026): Air quality in Glenorchy is fair. All pollutants stay as today. Pollution peaks around 9:00 PM (NO2: 31.1/100). Airmine updates local air quality forecasts four times daily.
For long term forecasts and maps, see the Airmine app
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Use our Strava plugin to check your own exposure.
Glenorchy sits on the Derwent River in Hobart's northern suburbs, an area with genuine industrial history, including past zinc processing and manufacturing, and this legacy combines with the basin-like local topography to make Glenorchy one of the more inversion-prone parts of Hobart, trapping wood heater smoke and any residual industrial emissions on calm winter nights. Bushfire smoke is a periodic summer risk. Outside these episodes, the Roaring Forties generally deliver clean background air typical of Tasmania.
Today - 4 August | Pollution peaks at 20:00
AQI:
Fair
28.8/100
PM2.5 (fine particles):
Good
9.4/100
PM10 (coarse particles):
Good
2.5/100
NO2 (nitrogen dioxide):
Fair
28.8/100
O3 (ozone):
Good
14.2/100
SO2 (sulfur dioxide):
Good
2.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.5/100
PM1 (ultrafine particles):
Good
13.2/100
Levels show the poorest local air quality during the day
Tomorrow - 5 August | Pollution peaks at 21:00
AQI:
Fair
31.1/100
PM2.5 (fine particles):
Good
10.7/100
PM10 (coarse particles):
Good
3.0/100
NO2 (nitrogen dioxide):
Fair
31.1/100
O3 (ozone):
Good
15.6/100
SO2 (sulfur dioxide):
Good
4.0/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.2/100
PM1 (ultrafine particles):
Good
13.9/100
Other Landmarks in Hobart
Sports venues in Hobart
Frequently Asked Questions
Is air quality bad in Glenorchy right now?
On 4 August 2026, overall air quality in Glenorchy is fair. AQI is the main air quality indicator at 28.8/100. Pollution peaks around 8:00 PM (NO2: 28.8/100).
Will air quality be worse tomorrow in Glenorchy?
On 5 August 2026, air quality conditions in Glenorchy will be similar to today, with AQI forecast at fair at 31.1/100. Pollution peaks around 9:00 PM (NO2: 31.1/100).
When is air pollution at its worst in Glenorchy?
Glenorchy, sitting in a low-lying part of the Derwent Valley, is one of the Hobart suburbs most prone to wood-smoke haze on calm winter nights, when cold air settles in the basin and heater smoke has little chance to disperse. Outside winter, Tasmania's strong westerly winds generally keep the air clean and fresh.
Are air quality levels in Glenorchy 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.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
Want to see air quality forecasts for other cities in Australia?
Check air quality in other popular cities:
Data provided by Airmine — Last update: 4 August 2026 at 16:38 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.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
For long term forecasts and maps, see the Airmine app