Worst air pollution Deniliquin, today and tomorrow
Today (16 July): Air quality in Deniliquin is fair. AQI and NO2 are fair; PM2.5, PM10, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (NO2: 33.5/100).
Tomorrow (17 July 2026): Air quality in Deniliquin is fair. AQI improves to medium; NO2 decreases to medium; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 11:00 PM (NO2: 46.4/100). 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
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Deniliquin's flat Riverina plains and hot, dry summers make agricultural dust one of its most consistent air quality challenges, especially when winds pick up over cultivated or fallow paddocks near the Murray River. Wood heater smoke is common on cold winter nights, occasionally sitting in still air across the low-lying town. Being well inland, Deniliquin is less prone to coastal humidity effects, and its air is typically dry and clear outside dust or smoke events. Regional bushfire smoke can occasionally drift in during severe fire seasons, but overall air quality remains generally good.
Today - 16 July | Pollution peaks at 23:00
AQI:
Fair
33.5/100
PM2.5 (fine particles):
Good
7.6/100
PM10 (coarse particles):
Good
2.3/100
NO2 (nitrogen dioxide):
Fair
33.5/100
O3 (ozone):
Good
16.0/100
SO2 (sulfur dioxide):
Good
2.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.4/100
PM1 (ultrafine particles):
Good
9.0/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 23:00
AQI:
Medium
46.4/100
PM2.5 (fine particles):
Good
15.6/100
PM10 (coarse particles):
Good
4.6/100
NO2 (nitrogen dioxide):
Medium
46.4/100
O3 (ozone):
Good
16.9/100
SO2 (sulfur dioxide):
Good
4.1/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.2/100
PM1 (ultrafine particles):
Fair
20.1/100
Frequently Asked Questions
Is air quality bad in Deniliquin right now?
On 16 July 2026, overall air quality in Deniliquin is fair. AQI is the main air quality indicator at 33.5/100. Pollution peaks around 11:00 PM (NO2: 33.5/100).
Will air quality be worse tomorrow in Deniliquin?
On 17 July 2026, air quality conditions in Deniliquin will be similar to today, with PM1 forecast at fair at 20.1/100. Pollution peaks around 11:00 PM (NO2: 46.4/100).
When is air pollution at its worst in Deniliquin?
In practical terms, Deniliquin sees its worst air during the December-to-March bushfire season, when smoke from nearby fires drifts through on hot northerlies. Winter adds its own trouble, with wood-heater smoke lingering on calm, cold nights. For people with asthma or young kids, that's the window to watch, with little concern otherwise.
Are air quality levels in Deniliquin 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.
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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