Station overview—Deagon
Map marker is indicative only. It does not reflect the exact location of the station.
See all stations in South East Queensland region.
The Deagon monitoring station was established in July 2021 to provide information on air quality in northern Brisbane suburbs. The station is part of a four-year Queensland Government program to provide more Queensland communities with access to local air quality information.
- Monitoring period
- 13 July 2021–
- Parameters monitored
Current measurements at 5pm 23 November 2024
| Parameter | Measurement | Running average |
|---|---|---|
| Particle PM2.5 | 3.5µg/m³ | 3.6µg/m³ (24hr avg) |
| Particle PM10 | 12µg/m³ | 12.3µg/m³ (24hr avg) |
| Nitrogen dioxide | 0.003ppm | 0.003ppm (1hr avg) |
| Ozone | 0.019ppm | 0.02ppm (8hr avg) |
| Visibility | 4Mm⁻¹ | 4Mm⁻¹ (1hr avg) |
| Parameter | Measurement |
|---|---|
| Wind direction | 93deg |
| Wind speed | 1.3m/s |
| Humidity | 60.5% |
| Temperature | 25.2°C |
| Solar radiation | 284W/m² |
| Rainfall | 0mm |
Legend to air quality category colours about category values
- Good
- Fair
- Poor
- Very poor
- Extremely poor
None of the data is validated (0% validated, 0/11 records)
About air quality categories
Air quality categories are used to make it easier to interpret air quality data by reducing the complexity associated with different pollutant concentration units and air quality guideline values.
Each air quality measurement from a monitoring station is assigned an air quality category rating based on comparison of the measurement value against the relevant air quality guideline. Five colour-coded air quality categories are used, being ‘Good’ (green), ‘Fair’ (yellow), ‘Poor’ (orange), ‘Very poor’ (red) or ‘Extremely poor’ (dark red). Values greater than the air quality guideline will be appear as ‘Poor’, ‘Very poor’ or ‘Extremely poor’.
About these parameters
- Particle PM2.5
Airborne particles less than 2.5 micrometres in diameter, referred to as PM2.5, can be hazardous to human health or cause a nuisance when present in the air at elevated levels. They are capable of penetrating the lower airways of humans and can cause possible negative health effects.
The guideline for Particle PM2.5 is 50µg/m³ (1hr avg) and 25µg/m³ (24hr avg).
Particle PM2.5 is measured in micrograms per cubic metre.
- Particle PM10
Airborne particles less than 10 micrometres in diameter, referred to as PM10, can be hazardous to human health or cause a nuisance when present in the air at elevated levels. They are capable of penetrating the lower airways of humans and can cause possible negative health effects.
The guideline for Particle PM10 is 100µg/m³ (1hr avg) and 50µg/m³ (24hr avg).
Particle PM10 is measured in micrograms per cubic metre.
- Nitrogen dioxide
Nitrogen dioxide is an acidic and highly corrosive gas. Nitrogen oxides are critical components of photochemical smog. Long-term exposure to high levels of nitrogen dioxide can cause chronic lung disease and affect the senses.
The guideline for Nitrogen dioxide is 0.08ppm (1hr avg).
Nitrogen dioxide is measured in parts per million.
- Ozone
Ozone is a colourless, highly reactive gas with a distinctive odour. The upper atmosphere ozone layer (at altitudes of 15–35km) protects the earth from harmful ultraviolet radiation from the sun. The ozone layer reduction represents a global atmosphere issue.
The guideline for Ozone is 0.1ppm (1hr avg) and 0.065ppm (8hr avg).
Ozone is measured in parts per million.
- Visibility
Aerosols and fine particles can reduce visibility. Smoke from fires or haze are common causes of poor visibility.
The guideline for Visibility is 235Mm⁻¹ (1hr avg).
Visibility is measured in inverse megametres.
- Wind direction
When high pollutant concentrations occur at a monitoring station, wind data records can determine the general direction and area of the emissions. Identifying the sources means planning to reduce the impacts on air quality can take place. The measurement indicates the direction the wind is coming from.
Wind direction is measured in degrees.
- Wind speed
When high pollutant concentrations occur at a monitoring station, wind data records can determine the general direction and area of the emissions. Identifying the sources means planning to reduce the impacts on air quality can take place.
Wind speed is measured in metres per second.
- Humidity
Like temperature and solar radiation, water vapour plays an important role in many thermal and photochemical reactions in the atmosphere.
Humidity is measured in percentage.
- Temperature
Measuring temperature supports air quality assessment, air quality modelling and forecasting activities.
Temperature is measured in degrees Celsius.
- Solar radiation
Measuring solar radiation is beneficial for modelling photochemical smog events, as the intensity of sunlight has an important influence on the rate of the chemical reactions that produce the smog. The cloudiness of the sky, time of day and geographic location all affect sunlight intensity.
- Rainfall
Rain has a ‘scavenging’ effect when it washes particulate matter out of the atmosphere and dissolves gaseous pollutants. Removing particles improves visibility. Where there is frequent high rainfall, air quality is generally better.
