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中国
上海
城市选择
选择一个城市
数字是全球统一尺度的研究估算；R 表示研究中。所有内容均非旅行建议。
看看这里怎么样
找到心仪的酒店了？订房前，先看看周边区域。
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点击搜索会把查询内容和所选城市发送给 OpenStreetMap Nominatim，请勿输入私人住址或敏感信息。 搜索服务政策
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非常安全
较安全
谨慎
高风险
很高风险
极端风险
上海: 80
数字是全球统一尺度的研究估算；R 表示研究中。所有内容均非旅行建议。
找到心仪的酒店了？订房前，先看看周边区域。
点击搜索会把查询内容和所选城市发送给 OpenStreetMap Nominatim，请勿输入私人住址或敏感信息。 搜索服务政策
出发前，先了解
低置信度的首版参考：结合国家或地区级结构指标与官方旅行提示。
城市研究估算为 80/100；模型尺度上分数越高越安全。 证据日期: · 置信度: D
颜色反映城市内部的区域证据。 空白处缺少区域证据，不代表安全。
16 个已映射区域 ·
边界数据: OpenStreetMap contributors · Shanghai administrative districts (Open Data Commons Open Database License 1.0)
城市估算不能评估某条街道、某家酒店或特定时段。
A low-confidence first reference using China-level structural indicators with official arbitrary-enforcement and exit-ban guidance isolated to stability and legal exposure.
Batch-generated global-scale research estimates. Local signals are used when available; otherwise documented country-level baselines and official current-condition guidance provide a low-confidence first reference. Not travel advice.
Overall-only public-alpha estimate. All 16 districts use 2024 official medical-institution beds per 1000 year-end residents, with both inputs from the 2025 statistical yearbook, joined to reviewed district boundaries and conservatively anchored to the city score. This is a medical-resource capacity proxy, not bed availability, emergency-care quality, response time or crime risk. Specialist institutions and cross-district patients affect the pattern; residents are not the full patient catchment. Only medical-resource evidence varies, other safety dimensions are not locally measured, and no day/night differences are inferred. OSM boundaries are for display; not travel advice.
alerts are not long-term baseline risk; event footprint may not equal traveler exposure; alert severity cannot be copied directly into Safrom score
country-level only; humanitarian risk framing differs from traveler exposure; composite inputs can overlap Safrom dimensions; current event conditions require separate signals
country-level only; reporting and justice-system differences; latest year differs by country; not traveler-specific
country-level only; availability does not measure emergency accessibility; latest year differs by country; distribution within a country is hidden
country-level only; collection is not annual for every country; some values are modeled estimates; resident exposure differs from traveler exposure
does not distinguish Beijing from Shanghai; advisory level is not an absolute safety score; legal risk differs from violent-crime risk; U.S.-traveler perspective
country-level only; modeled perceptions rather than traveler incidents; cannot represent neighborhood variation or current events; confidence intervals must not be discarded