45 / 100

🇩🇿 Rouissat

Algeria — City Resilience Report

Moderate Resilience
Connectivity needs attention (6/100) Strong Daylight Stability (71/100) Extreme summer heat (43.9°C)

Overview

Population
81K
Elevation
Timezone
Africa/Algiers
Coordinates
31.9243, 5.3502
Country
🇩🇿 Algeria
Nearest Major City
Algiers (590 km)

Score Breakdown

Climate Stability
50
Water Security
55
Daylight Stability
71
Connectivity
6
Exposure & Terrain
60

Climate Profile

Summer

High 43.9°C
Low 28.8°C
Condition Clear

Winter

High
Low

Daylight Analysis

Longest Day (Summer Solstice) 14.2h
Sunrise: 05:33 Sunset: 19:47
Shortest Day (Winter Solstice) 10.1h
Sunrise: 07:34 Sunset: 17:38
Daylight Variation: 4.2h between solstices
Horizon Summer (14.2h) Winter (10.1h)

Connectivity

Within 50 km
1
cities
Within 100 km
3
cities
Within 200 km
12
cities
Population within 50 km
170K
Population within 100 km
254K
Isolation Index
Moderate

Exposure & Terrain

Elevation
Relative Elevation
Nearby Avg Elevation
Terrain Context
Unknown

Prayer Rhythm

Summer Fasting Hours
15.9h
Fajr to Maghrib (longest day)
Winter Fasting Hours
11.5h
Fajr to Maghrib (shortest day)
Fasting Range
4.4h
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.