65 / 100

🇦🇺 Logan City

Australia — City Resilience Report

Moderate Resilience
Climate Stability needs attention (50/100) Strong Water Security (80/100)
🤖

AI Analysis

Generated by google/gemma-3-12b-it:free — based on deterministic metrics above

Logan City demonstrates a moderate overall resilience score of 65/100. Its strong water security and daylight stability are offset by moderate climate stability and exposure scores. The city benefits from a high degree of connectivity to surrounding urban areas.

Strengths

  • Water Security
  • Daylight Stability
  • Connectivity

Risks

  • Climate Stability
  • Exposure

Recommendations

  • Further assess and mitigate climate-related risks
  • Investigate and address exposure vulnerabilities

AI-generated text summarizes the underlying measured signals. This is not a professional assessment.

Overview

Population
345K
Elevation
Timezone
Australia/Brisbane
Coordinates
-27.6392, 153.1094
Country
🇦🇺 Australia
Nearest Major City
Brisbane (21 km)

Score Breakdown

Climate Stability
50
Water Security
80
Daylight Stability
76
Connectivity
70
Exposure & Terrain
60

Climate Profile

Summer

High
Low

Winter

High 21.9°C
Low 9.4°C
Condition Cloudy

Daylight Analysis

Longest Day (Summer Solstice) 13.9h
Sunrise: 04:48 Sunset: 18:42
Shortest Day (Winter Solstice) 10.4h
Sunrise: 06:37 Sunset: 17:01
Daylight Variation: 3.5h between solstices
Horizon Summer (13.9h) Winter (10.4h)

Connectivity

Within 50 km
23
cities
Within 100 km
33
cities
Within 200 km
39
cities
Population within 50 km
3.18M
Population within 100 km
4.09M
Isolation Index
Very Connected

Exposure & Terrain

Elevation
Relative Elevation
Nearby Avg Elevation
Terrain Context
Unknown

Prayer Rhythm

Summer Fasting Hours
-8.6h
Fajr to Maghrib (longest day)
Winter Fasting Hours
-12.2h
Fajr to Maghrib (shortest day)
Fasting Range
3.7h
Difference between seasons

Resilience Map

Map loading...
50 km 100 km 200 km

Methodology

Data Confidence: Low (4/7 signals available)

Limited data available. Treat scores as rough estimates.

Data Sources

Geographic and population data from GeoNames. Climate data from Open-Meteo historical archive (2023). Daylight and prayer times computed with SunCalc algorithms. All calculations are deterministic and reproducible.

What These Scores Measure

Scores are based on geographic and climate signals only — temperature, elevation, daylight patterns, and nearby city density. They do not account for water infrastructure, governance, economic development, or disaster preparedness. A high score means favorable natural conditions, not necessarily strong resilience in practice.

Score Formula

The overall resilience score is a weighted average of five sub-scores: Climate Stability (25%), Connectivity (25%), Exposure & Terrain (20%), Water Security (15%), and Daylight Stability (15%). Each sub-score ranges from 0 to 100.

Score Bands

High (70+) Moderate (40-69) Low (<40)

Disclaimer: This is a resilience proxy based on publicly available geographic and climatic data, not a full engineering assessment. It is intended for informational purposes only. Source attribution: GeoNames, Open-Meteo, SunCalc.