Climate Risk in Olney, New South Wales

Olney, New South Wales

Medium Risk

Updated May 2026

Olney faces moderate climate risks, primarily from flooding and bushfires. Heatwaves are also a growing concern. Coastal risks are minimal due to its inland location.

Overall Risk Score

55/100

Medium

Confidence: Medium

Hazard Breakdown

Flood

6.0

Bushfire

7.0

Heat

4.0

Coastal

1.0

Climate Hazard Breakdown for Olney

increasing

Flood

60/100

Olney faces a moderate risk of flooding due to its location within a broader catchment area. Intense rainfall events can lead to localized flooding.

Key drivers:

·Increased rainfall intensity
·Urban development

increasing

Bushfire

70/100

The bushfire risk in Olney is high due to the proximity of bushland areas. Dry conditions and strong winds can exacerbate the risk.

Key drivers:

·Dry vegetation
·High temperatures

increasing

Heat

40/100

Olney experiences moderate heat risk, with increasing average temperatures during summer months. Heatwaves are becoming more frequent.

Key drivers:

·Climate change
·Urban heat island effect

stable

Coastal

10/100

Olney is not directly exposed to coastal risks due to its inland location.

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 Olney

Property buying guide with climate risk assessment

Flood zone mapping, historical events, and projections

BAL assessment, vegetation proximity, and fire history

Multi-hazard safety assessment to 2050

Severe weather, hail, and wind risk analysis

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

40/100

Olney experiences moderate heat risk, with increasing average temperatures during summer months. Heatwaves are becoming more frequent.

Primary Drivers

·Climate change
·Urban heat island effect

Projections (RCP8.5)

2030

4.5

2050

5.0

flood Risk

60/100

Olney faces a moderate risk of flooding due to its location within a broader catchment area. Intense rainfall events can lead to localized flooding.

Primary Drivers

·Increased rainfall intensity
·Urban development
·Climate change

Projections (RCP8.5)

2030

6.5

2050

7.0

coastal Risk

10/100

Olney is not directly exposed to coastal risks due to its inland location.

Projections (RCP8.5)

2030

1.0

2050

1.0

bushfire Risk

70/100

The bushfire risk in Olney is high due to the proximity of bushland areas. Dry conditions and strong winds can exacerbate the risk.

Primary Drivers

·Dry vegetation
·High temperatures
·Strong winds

Projections (RCP8.5)

2030

7.5

2050

8.0

What This Means for Property Owners

Insurance Outlook

Premiums may increase due to flood and bushfire risks.

Price Impact

Potential for negative impact on property values in high-risk areas.

Buyer Checklist

1.Check flood maps and bushfire-prone area status
2.Assess property's vulnerability to heatwaves
3.Review insurance options and costs
4.Consider long-term climate change projections

Local Climate Evidence

Flood Evidence

Nearest Waterway: Local creeks and drainage systems
Elevation Range: Varies across the suburb
Flood Zone: Potentially affected areas near creeks

Bushfire Evidence

Distance to Bushland: Adjacent to bushland reserves
Planning Overlay: Check NSW RFS website
Bushfire Prone Area: Yes

Heat Evidence

Avg January Max Temp: 32°C
Heat Stress Days/Year: 3 days

Coastal Evidence

Distance to Coast: 100 km
Sea Level Rise Exposure: Not applicable
Erosion Risk: Not applicable

Historical Climate Events

2013

floodModerate

Heavy rainfall caused localized flooding in low-lying areas of the region.

2019

bushfireMajor

Significant bushfires impacted the region, causing property damage and evacuations.

2017

heatwaveModerate

Prolonged heatwave conditions led to increased heat stress and health concerns.

2022

floodModerate

Heavy rainfall and flooding impacted the region.

Climate Outlook to 2050

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

Hazard	Today	2030	2050
flood	60	6.5(+0.5)	7.0(+1.0)
bushfire	70	7.5(+0.5)	8.0(+1.0)
heat	40	4.5(+0.5)	5.0(+1.0)
coastal	10	1.0	1.0

By 2030, Olney is projected to experience a moderate increase in overall climate risk, with notable increases in flood, bushfire, and heatwave risks. Adaptation measures are needed to mitigate these impacts.

CSIRO Climate Projections

Adaptation Recommendations

Improve Flood Management Infrastructure

Near-term

Upgrade drainage systems and build flood levees to reduce flood risk.

Est. cost: High

Implement Bushfire Prevention Programs

Immediate

Conduct controlled burns and clear vegetation around properties to reduce bushfire fuel load.

Est. cost: Medium

Develop Heatwave Preparedness Plans

Near-term

Establish cooling centers and provide public education on heatwave safety.

Est. cost: Low

Enhance Community Resilience

Long-term

Promote community awareness and preparedness for climate-related disasters.

Est. cost: Low

About Olney's Climate Risk Profile

Olney, NSW, is exposed to several climate-related risks that are projected to intensify in the coming decades. The primary concerns are flooding, bushfires, and heatwaves. While the suburb is not directly impacted by coastal hazards, the overall climate change impacts pose significant challenges.

Flooding is a notable risk due to increased rainfall intensity and potential urban development impacts. Bushfire risk is elevated due to the proximity of bushland areas, with dry conditions and strong winds exacerbating the danger. Heatwaves are becoming more frequent and intense, posing health risks to vulnerable populations.

Climate change projections indicate that these risks will continue to increase. Adaptation measures are essential to mitigate the potential impacts on property, infrastructure, and community well-being. These measures include improved flood management, bushfire prevention strategies, and heatwave preparedness plans.

Addressing these climate risks requires a coordinated effort involving local government, emergency services, and the community. By implementing proactive adaptation strategies, Olney can enhance its resilience to the impacts of climate change and ensure a sustainable future.

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

Local Government Resources

UNKNOWN

Flood Maps Emergency Services

Frequently Asked Questions

What are the main climate risks in Olney?

The main climate risks in Olney are flooding, bushfires, and heatwaves. Coastal risks are minimal due to its inland location.

How is climate change projected to impact Olney?

Climate change is projected to increase the frequency and intensity of flooding, bushfires, and heatwaves in Olney.

What can residents do to prepare for climate-related disasters?

Residents can prepare by checking flood maps and bushfire-prone area status, assessing property vulnerability to heatwaves, reviewing insurance options, and considering long-term climate change projections.

What adaptation measures are being implemented in Olney?

Adaptation measures include improving flood management infrastructure, implementing bushfire prevention programs, and developing heatwave preparedness plans.

Where can I find more information about climate risks in Olney?

You can find more information on the NSW government and emergency services websites, as well as the Bureau of Meteorology and CSIRO websites.

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