61 / 100

πŸ‡©πŸ‡Ώ Arzew

Algeria β€” City Resilience Report

Moderate Resilience
Climate Stability needs attention (50/100) Strong Water Security (80/100)
πŸ€–

AI Analysis

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

Arzew, Algeria presents a moderate resilience profile with a population of 58,162. The city demonstrates strong water security but faces challenges in climate stability and exposure. Its proximity to Oran provides some regional connectivity.

Strengths

  • βœ“ Water Security (80/100)
  • βœ“ Daylight Stability (66/100)
  • βœ“ Connected (Isolation)

Risks

  • ⚠ Climate Stability (50/100)
  • ⚠ Exposure (60/100)

Recommendations

  • β†’ Further investigate terrain and relative elevation for exposure assessment
  • β†’ Monitor climate trends and potential impacts

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

Overview

Population
58K
Elevation
β€”
Timezone
Africa/Algiers
Coordinates
35.8505, -0.318
Country
πŸ‡©πŸ‡Ώ Algeria
Nearest Major City
Oran (39 km)

Score Breakdown

Climate Stability
50
Water Security
80
Daylight Stability
66
Connectivity
57
Exposure & Terrain
60

Climate Profile

Summer

High β€”
Low β€”

Winter

High β€”
Low β€”

Daylight Analysis

Longest Day (Summer Solstice) 14.6h
Sunrise: 05:45 Sunset: 20:20
Shortest Day (Winter Solstice) 9.7h
Sunrise: 08:07 Sunset: 17:50
Daylight Variation: 4.9h between solstices
Horizon Summer (14.6h) Winter (9.7h)

Connectivity

Within 50 km
11
cities
Within 100 km
24
cities
Within 200 km
56
cities
Population within 50 km
1.37M
Population within 100 km
2.12M
Isolation Index
Connected

Exposure & Terrain

Elevation
β€”
Relative Elevation
β€”
Nearby Avg Elevation
β€”
Terrain Context
Unknown

Prayer Rhythm

Summer Fasting Hours
16.4h
Fajr to Maghrib (longest day)
Winter Fasting Hours
11.3h
Fajr to Maghrib (shortest day)
Fasting Range
5.2h
Difference between seasons

Resilience Map

Map loading...
50 km 100 km 200 km

Methodology

Data Confidence: Low (3/7 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 β€” 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.