Climate Risk in Greenway, ACT

Greenway, Australian Capital Territory
Medium Risk
Updated Apr 2026

Greenway faces moderate climate risks, primarily from flooding and heatwaves. Climate change is expected to exacerbate these risks, particularly with increased rainfall intensity and rising temperatures. Residents should prepare for more frequent and intense heatwaves and potential flood events.

Overall Risk Score

55/100
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.0
Bushfire
4.0
Heat
7.0
Coastal
1.0

Climate Hazard Breakdown for Greenway

increasing

Flood

60/100

Greenway faces a moderate risk of flooding, primarily from the nearby Murrumbidgee River and local stormwater runoff. Climate change is expected to increase the intensity of rainfall events, potentially exacerbating flood risks.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development
increasing

Bushfire

40/100

Greenway has a relatively low bushfire risk due to its urban location and distance from dense bushland. However, increased temperatures and drier conditions could elevate the risk in the future.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions
increasing

Heat

70/100

Greenway is susceptible to heatwaves, with increasing average temperatures posing a risk to vulnerable populations. Urban heat island effects can further amplify temperatures in built-up areas.

Key drivers:

  • ·Rising average temperatures
  • ·Urban heat island effect
stable

Coastal

10/100

Greenway is not exposed to coastal risks due to its inland location.

stable

Wind

24/100

Moderate wind risk — gusty summer winds

stable

Storm

28/100

Moderate storm risk — spring/summer thunderstorms

stable

Social

18/100

Moderate social stability — high public sector

increasing

Energy

32/100

Moderate energy costs — heating and cooling

In-Depth Climate Risk Guides for Greenway

Detailed Hazard Analysis

heat Risk

70/100

Greenway is susceptible to heatwaves, with increasing average temperatures posing a risk to vulnerable populations. Urban heat island effects can further amplify temperatures in built-up areas.

Primary Drivers

  • ·Rising average temperatures
  • ·Urban heat island effect
  • ·Climate change

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

60/100

Greenway faces a moderate risk of flooding, primarily from the nearby Murrumbidgee River and local stormwater runoff. Climate change is expected to increase the intensity of rainfall events, potentially exacerbating flood risks.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·River proximity

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

coastal Risk

10/100

Greenway is not exposed to coastal risks due to its inland location.

Projections (N/A)

2030

1.0

2050

1.0

Data source

bushfire Risk

40/100

Greenway has a relatively low bushfire risk due to its urban location and distance from dense bushland. However, increased temperatures and drier conditions could elevate the risk in the future.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Wind patterns

Projections (RCP8.5)

2030

4.5

2050

5.0

Data source

What This Means for Property Owners

Insurance Outlook

Insurers are likely to increase premiums in areas with higher flood and heat risks.

Price Impact

Properties in flood-prone areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Consider energy efficiency measures.
  • 4.Review council's climate adaptation plans.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Murrumbidgee River
Elevation Range
580-600m
Flood Zone
Potentially affected by riverine and local flooding

Areas near the Murrumbidgee River are most susceptible to flooding. Check the ACT government's flood maps for detailed information.

View council flood map

Bushfire Evidence

Distance to Bushland
2km to nearest nature reserve
Planning Overlay
Check ACT Emergency Services Agency website
Bushfire Prone Area
No

While not immediately adjacent to bushland, increased dryness can elevate the risk.

Heat Evidence

Avg January Max Temp
28.5°C
Heat Stress Days/Year
3 days

Expect more frequent and intense heatwaves in the coming years.

Coastal Evidence

Distance to Coast
150 km
Sea Level Rise Exposure
N/A
Erosion Risk
N/A

Historical Climate Events

2018
stormModerate

Severe thunderstorms caused flash flooding and property damage in the Canberra region.

Source
2020
heatwaveModerate

A prolonged heatwave affected the ACT, with temperatures exceeding 40°C for several days.

Source
2022
floodMinor

Heavy rainfall caused minor flooding in low-lying areas of Greenway.

Source

Climate Outlook to 2050

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

HazardToday20302050
flood606.5(+0.5)7.0(+1.0)
bushfire404.3(+0.3)4.5(+0.5)
heat707.7(+0.7)8.2(+1.2)
coastal101.01.0

By 2030, Greenway is projected to experience more frequent and intense heatwaves, as well as an increased risk of flooding due to more intense rainfall events. Bushfire risk will also slightly increase.

CSIRO Climate Projections

Adaptation Recommendations

Improve stormwater drainage

Near-term

Upgrade stormwater infrastructure to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: Medium

Learn more

Implement urban cooling strategies

Near-term

Plant more trees, create green spaces, and use reflective surfaces to reduce the urban heat island effect.

Est. cost: Medium

Learn more

Develop a heatwave response plan

Immediate

Establish a community-based heatwave response plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Learn more

Raise community awareness

Long-term

Educate residents about climate risks and adaptation measures through workshops, online resources, and community events.

Est. cost: Low

Learn more

About Greenway's Climate Risk Profile

Greenway, located in the Australian Capital Territory, is increasingly vulnerable to the impacts of climate change. The primary risks include flooding from the Murrumbidgee River and local stormwater systems, as well as heatwaves during the summer months.

Increased rainfall intensity, driven by climate change, is expected to increase the frequency and severity of flood events. Urban development can also exacerbate flood risks by increasing stormwater runoff. Residents should be aware of flood warnings and take necessary precautions.

Rising average temperatures and the urban heat island effect contribute to the heatwave risk in Greenway. Vulnerable populations, such as the elderly and those with chronic health conditions, are particularly at risk during heatwaves. It is important to stay hydrated, seek air-conditioned environments, and check on neighbors during extreme heat events.

While Greenway is not directly exposed to coastal risks, the broader impacts of climate change, such as disruptions to supply chains and increased migration, could indirectly affect the suburb. Residents should stay informed about climate change and its potential impacts and support efforts to reduce greenhouse gas emissions.

Adapting to climate change will require a combination of individual actions and government policies. This includes investing in flood mitigation infrastructure, implementing urban cooling strategies, and promoting energy efficiency. By working together, residents and policymakers can help to build a more resilient and sustainable future for Greenway.

Data sources: BOM · CSIRO · ACT Emergency Services Agency · ACT Environment, Planning and Sustainable Development Directorate

Local Government Resources

Frequently Asked Questions

What are the main climate change risks in Greenway?

The main risks are increased flooding due to more intense rainfall and more frequent and severe heatwaves.

How will climate change affect property values in Greenway?

Properties in flood-prone areas may experience a decrease in value. Increased insurance premiums are also likely.

What can I do to prepare for heatwaves in Greenway?

Stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors. Consider installing energy-efficient cooling systems.

Where can I find information about flood risks in Greenway?

Check the ACT government's flood maps on the Environment, Planning and Sustainable Development Directorate website.

What is the ACT government doing to address climate change?

The ACT government has a climate change strategy that includes targets for reducing greenhouse gas emissions and adapting to the impacts of climate change.

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What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections