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Sunnyvale
City in California, United States
Overview
Situated in the heart of Silicon Valley, Sunnyvale is a thriving tech city known for its sunny weather, diverse dining, and proximity to major tech companies. Residents and visitors enjoy expansive parks, a lively downtown, and excellent schools, making it a sought-after destination for families and professionals.
Geographic Context
Jurisdiction
United States
State
California
Population
155,805
Time Zone
America/Los_Angeles
Coordinates
37.37°, -122.04°
Key Metrics
Safety Score · estimate
82
Female Safety
88
LGBTQ+ Safety
93
Traffic Safety
80
Food Safety
98
Monthly Cost · estimate
$5,635
Local Cost
$3,410
Local Income
$7,200
Cashless
97
English
100
Temperature
13.9°C
Summer Avg
19.0°C
Winter Avg
8.6°C
Record High
45.3°C
Record Low
-5.1°C
Humidity
72%
Precipitation
510 mm
Internet Speed
317 Mbps
Upload
52 Mbps
Latency
16 ms
City Vibrancy
40
Coworking
0
Cafes
16
Nightlife
10
Parks
14
Transport
0
Walk Score
0
Footways
—
Airport
NUQ
Distance
5 km
Explore
Data 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: 96/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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