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Climate Risk in Lower Dyraaba, New South Wales

Lower Dyraaba, New South Wales
Medium Risk
Updated May 2026

Lower Dyraaba faces increasing risks from flooding and heatwaves due to climate change. Bushfire risk is also a concern. Residents should prepare for more extreme weather events.

Overall Risk Score

52/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.5
Bushfire
4.0
Heat
6.0
Coastal
1.0

Climate Hazard Breakdown for Lower Dyraaba

increasing

Flood

65/100

Lower Dyraaba is prone to flooding due to its proximity to the Richmond River and low-lying areas. Increased rainfall intensity is expected to exacerbate flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Riverine flooding
increasing

Bushfire

40/100

The area surrounding Lower Dyraaba has some bushfire risk due to nearby vegetation. Drier conditions and higher temperatures are expected to increase this risk.

Key drivers:

  • ·Drier conditions
  • ·Increased temperatures
increasing

Heat

60/100

Lower Dyraaba is expected to experience more frequent and intense heatwaves. This will pose a risk to vulnerable populations.

Key drivers:

  • ·Increased temperatures
  • ·More frequent heatwaves
stable

Coastal

10/100

Lower Dyraaba is not directly exposed to coastal risks.

stable

Wind

28/100

Moderate wind risk — East Coast Lows and gust fronts

stable

Storm

39/100

Moderate storm risk — severe thunderstorms and hail

stable

Social

21/100

Moderate social stability — mixed urban density

increasing

Energy

35/100

Moderate energy costs — climate-driven cooling demand

In-Depth Climate Risk Guides for Lower Dyraaba

Should I Buy

Property buying guide with climate risk assessment

Flood Risk

Flood zone mapping, historical events, and projections

Bushfire Risk

BAL assessment, vegetation proximity, and fire history

Climate Safety

Multi-hazard safety assessment to 2050

Storm Risk

Severe weather, hail, and wind risk analysis

Heat Risk

Extreme heat days, urban heat island, and cooling costs

Insurance Costs

Premium estimates and insurance availability

Investment Score

Climate-adjusted property investment analysis

Detailed Hazard Analysis

heat Risk

60/100

Lower Dyraaba is expected to experience more frequent and intense heatwaves. This will pose a risk to vulnerable populations.

Primary Drivers

  • ·Increased temperatures
  • ·More frequent heatwaves

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

flood Risk

65/100

Lower Dyraaba is prone to flooding due to its proximity to the Richmond River and low-lying areas. Increased rainfall intensity is expected to exacerbate flood risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Riverine flooding
  • ·Low-lying topography

Projections (RCP8.5)

2030

7.0

2050

7.5

Data source

coastal Risk

10/100

Lower Dyraaba is not directly exposed to coastal risks.

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

40/100

The area surrounding Lower Dyraaba has some bushfire risk due to nearby vegetation. Drier conditions and higher temperatures are expected to increase this risk.

Primary Drivers

  • ·Drier conditions
  • ·Increased temperatures
  • ·Nearby vegetation

Projections (RCP8.5)

2030

4.5

2050

5.0

Data source

What This Means for Property Owners

Insurance Outlook

Premiums are likely to increase due to flood and bushfire risk.

Price Impact

Properties in flood-prone areas may experience price reductions.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess bushfire risk and property defensibility.
  • 3.Consider the impact of heatwaves on property value.
  • 4.Review insurance options and potential premium increases.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Richmond River
Elevation Range
Low-lying
Flood Zone
Likely

Historical flood data indicates frequent inundation of low-lying areas.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent
Planning Overlay
RFS Bushfire Prone Area Map
Bushfire Prone Area
Yes

Check the RFS website for current fire danger ratings.

Heat Evidence

Avg January Max Temp
31°C
Heat Stress Days/Year
3 days

Plan for extended periods of high temperatures during summer.

Coastal Evidence

Distance to Coast
50 km
Sea Level Rise Exposure
Not directly exposed
Erosion Risk
Not applicable

Historical Climate Events

2017
floodModerate

Major flooding of the Richmond River caused widespread damage in the region.

Source
2019
bushfireModerate

Bushfires impacted areas surrounding Lower Dyraaba, causing property damage and evacuations.

Source
2020
heatwaveModerate

Prolonged heatwave conditions led to increased hospital admissions and strain on infrastructure.

Source
2022
floodMajor

Record-breaking floods inundated Lower Dyraaba and surrounding areas, causing significant damage and displacement.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

HazardToday20302050
flood657.0(+0.5)7.5(+1.0)
bushfire404.3(+0.3)4.5(+0.5)
heat606.7(+0.7)7.2(+1.2)
coastal101.01.0

By 2030, Lower Dyraaba is projected to experience a notable increase in flood and heatwave risks. Bushfire risk will also increase slightly. Coastal risks remain low.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Defenses

Immediate

Construct levees and improve drainage systems to mitigate flood risk.

Est. cost: High

Learn more

Bushfire Preparedness

Near-term

Implement bushfire management strategies, including controlled burns and community education programs.

Est. cost: Medium

Learn more

Heatwave Action Plan

Immediate

Develop a heatwave action plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Learn more

Community Awareness Programs

Long-term

Educate residents about climate change risks and adaptation measures.

Est. cost: Low

Learn more

About Lower Dyraaba's Climate Risk Profile

Lower Dyraaba, located in the Northern Rivers region of New South Wales, is particularly vulnerable to the impacts of climate change. The primary concern is the increasing risk of flooding due to its proximity to the Richmond River. Climate projections indicate more intense rainfall events, which will likely lead to more frequent and severe flooding.

Bushfire risk is also a factor, with surrounding vegetation posing a threat during dry periods. Higher temperatures and drier conditions are expected to exacerbate this risk. Residents should maintain their properties and be aware of bushfire safety guidelines.

Heatwaves are another growing concern. The region is projected to experience more frequent and intense heatwaves, which can pose a significant risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.

While Lower Dyraaba is not directly exposed to coastal hazards, the broader region may experience indirect impacts from sea-level rise and coastal erosion. It is important for residents to stay informed about these regional trends and their potential implications.

Data sources: BOM · CSIRO · NSW SES · NSW RFS

Local Government Resources

UNKNOWN

Flood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks in Lower Dyraaba?

The main risks are increased flooding, more frequent and intense heatwaves, and a higher risk of bushfires.

How can I prepare my property for flooding?

Consider installing flood barriers, elevating appliances, and ensuring proper drainage.

What should I do during a heatwave?

Stay indoors, drink plenty of water, and check on vulnerable neighbors.

How can I protect my home from bushfires?

Clear vegetation around your home, maintain gutters, and have a bushfire survival plan.

Where can I find more information about climate change in Lower Dyraaba?

Consult the NSW government's climate change website and local council resources.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Lower Dyraaba, use our analysis tool.

Analyse a Property in Lower Dyraaba →

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