Information & credits

Attribution for the Porto guide. The original sources and applicable licence terms remain available below.

Introduction

Porto — Wikipedia contributors.

Excerpt shortened and pronunciation notes omitted. Licensed under Creative Commons Attribution-ShareAlike 4.0; that licence also applies to the adapted excerpt. The linked article history identifies its contributors.

Photographs

Porto

Puente Don Luis I, Oporto, Portugal, 2012-05-09, DD 13 — Diego Delso.

CC BY-SA 3.0. Resized and converted to WebP; the page layout may crop the displayed image. Original details and any supplied notices are available through the photograph link.

Monthly climate and seasonal guidance

NASA POWER climatology, 2001-2020. Monthly precipitation totals and seasonal planning guidance are calculated from the supplied temperature and precipitation series. Values describe a surrounding grid area, not a forecast.

Data credits

World Bank — GNI per capita, PPP (NY.GNP.PCAP.PP.CD)

Source: World Bank (NY.GNP.PCAP.PP.CD)

Licence / terms: CC BY 4.0 with World Bank additional terms

Income level — GNI per capita, PPP (gross) — 2025 (country-level: portugal) · Original record

ILO — Average gross monthly earnings of employees

International Labour Organization (ILOSTAT), EAR_EMTA_SEX_ECO_CUR_NB. Country totals selected from the published dataset; retrieved 2026-10-02.

Licence / terms: CC BY 4.0 (ILO datasets published from 3 May 2023)

Average gross monthly earnings — country reference — 2025 (country-level: portugal) · Original record

Eurostat — Annual net earnings (earn_nt_net)

Source: Eurostat (earn_nt_net)

Licence / terms: Eurostat attribution reuse terms

Net annual earnings (single, no children) — 2025 (country-level: portugal)

Eurostat — Price level indices, household final consumption (tec00120 / prc_ppp_ind_1)

Source: Eurostat (tec00120)

Licence / terms: Eurostat attribution reuse terms

Comparative price level (household consumption) — 2024 (country-level: portugal)

Eurostat — Electricity prices for household consumers (nrg_pc_204)

Source: Eurostat (nrg_pc_204)

Licence / terms: Eurostat attribution reuse terms

Household electricity price (band DC, all taxes) — 2025-S1 (country-level: portugal)

Eurostat — Main national accounts tax aggregates (gov_10a_taxag)

Source: Eurostat (gov_10a_taxag)

Licence / terms: Eurostat attribution reuse terms

Overall tax burden (taxes + social contributions, % of GDP) — 2024 (country-level: portugal)

Eurostat — Police-recorded offences by category (crim_off_cat)

Source: Eurostat (crim_off_cat)

Licence / terms: Eurostat attribution reuse terms

Intentional homicide rate — 2022 (country-level: portugal)

Eurostat — Life expectancy at birth (tps00205 / demo_mlexpec)

Source: Eurostat (tps00205)

Licence / terms: Eurostat attribution reuse terms

Healthcare / health outcome (life expectancy at birth) — 2023 (country-level: portugal)

Climate normals 1991-2020 (WMO / national meteorological services, via Wikipedia climate tables)

Climate normals: WMO / national meteorological services

Licence / terms: Wikipedia compilation: CC BY-SA 4.0; original observations have source-specific terms

Annual precipitation — 1991-2020
Average annual temperature — 1991-2020
Annual sunshine hours — 1991-2020

OpenStreetMap coastline — derived distance to sea

Licence / terms: Open Database Licence 1.0 (ODbL)

Distance to nearest sea / coastline — 2024

OurAirports — airport locations

Airport data: OurAirports (public domain)

Licence / terms: Public domain

Distance to nearest major international airport — 2024

Derived distance to mountains (>1500 m), from public elevation/peak data

Elevation: SRTM/Copernicus DEM; peaks: © OpenStreetMap contributors

Licence / terms: Mixed elevation/OSM source terms; no single public-domain grant

Distance to nearest mountains (>1500 m) — 2024

EFEHR / ESHM20 — European Seismic Hazard Model 2020

Seismic hazard: EFEHR / ESHM20

Licence / terms: CC BY 4.0

Seismic hazard (ordinal 0 very-low to 4 high) — 2020

World Bank — PM2.5 air pollution, mean annual exposure (EN.ATM.PM25.MC.M3)

Source: World Bank (EN.ATM.PM25.MC.M3)

Licence / terms: CC BY 4.0 with World Bank additional terms

Air quality — annual mean PM2.5 — 2017 (country-level: portugal)

Eurostat — Broadband internet coverage by technology (isoc_cbt)

Source: Eurostat (isoc_cbt) / EC DG CNECT

Licence / terms: Eurostat attribution reuse terms

Fixed broadband / internet quality — 2024 (country-level: portugal)

Eurostat — Number of foreign languages known, self-reported (edat_aes_l21)

Source: Eurostat (edat_aes_l21)

Licence / terms: Eurostat attribution reuse terms

English / language accessibility — 2022 (country-level: portugal)

Documented public-transport provision ordinal (rapid-transit systems + city size)

Transit provision: documented ordinal (World Decision)

Licence / terms: GooferPlaces documented estimate; no external blanket licence

Public-transport provision (ordinal proxy) — 2026-08

Statistics Portugal (INE) — Rendas de novos contratos de arrendamento de habitação, median €/m²/month by município

Rent: Statistics Portugal (INE) — new-contract median rents (2024)

Licence / terms: CC BY 4.0

Monthly rent, 1-bedroom, city centre — 2024 · Original record

World Bank HCI+ education pillar (2025)

The World Bank: World Development Indicators: Human Capital Project, HCI+ education pillar (2025).

Licence / terms: CC BY 4.0 with World Bank additional terms

Education system (national) — 2025 (country-level: portugal) · Original record

Nearby places

Wikidata structured data, CC0 1.0. Distances are calculated in a straight line from the city coordinates. These records establish geographic proximity, not public access or current opening hours.

Licences and their warranty disclaimers apply to the reused material. Inclusion does not imply endorsement by the original creators. General data credits.