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Parnaíba
City in Piauí, Brazil
Overview
Parnaíba, the second largest city in Piauí, is famed for its access to the Parnaíba Delta, beautiful riverside views, and rich colonial history. The city offers a blend of urban energy, local traditions, and stunning natural surroundings.
Geographic Context
Jurisdiction
Brazil
State
Piauí
Population
170,491
Time Zone
America/Sao_Paulo
Coordinates
-2.92°, -41.74°
Key Metrics
Safety Score · estimate
45
Female Safety
40
LGBTQ+ Safety
35
Traffic Safety
40
Food Safety
60
Monthly Cost · estimate
$817
Local Cost
$435
Local Income
$350
Cashless
40
English
15
Temperature
27.8°C
Summer Avg
27.7°C
Winter Avg
27.7°C
Record High
39.6°C
Record Low
19.3°C
Humidity
74%
Precipitation
1101 mm
Internet Speed
207 Mbps
Upload
175 Mbps
Latency
5 ms
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
PHB
Distance
3 km
Explore
Neighborhoods
EstimatedNeighborhood highlights with vibe, safety, and cost profiles.
View featured neighborhoodsData sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 70/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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