Lisbon's Environmental Parameters Sensor Network

🤖 AI-generated summary · ◆ 1 sourced claim · 🔎 Last verified

This overview was generated with AI from the public sources listed below and checked against them before publication. It has not had a complete human fact-check — treat it as a starting point and follow the sources.

1 sourced claim on this page, none individually verified yet — turn on “Sources in the text” to see each one.

How this atlas is made · What “last verified” means · What “source-checked” means · The full record behind this page

Eighty sensor stations track Lisbon's air, noise and traffic in real time — most residents meet this €350,000 network only through the PGIL dashboard, never learning it has its own name and contractors.

Evidence🔬 Peer-reviewed
what does this mean?The strongest source behind this entry is an independent peer-reviewed or academic study. It grades who did the looking — not how well the project went. All four grades →
Scale🏙️ City-wide
Cost≈€350,000
FundingCâmara Municipal de Lisboa city budget, partially co-financed by the EU H2020 Sharing Cities programme

Part of 1001 Smart Cities — 1,167 documented projects · 🏙️ 6 more in Lisbon · 🌫️ Air quality guide · 🌱 Environment projects

Since March 2021, Lisbon's city council has run 80 multi-sensor stations — 658 sensors total — across the city, tracking air pollutants (NO2, O3, PM2.5/PM10, SO2, CO), noise, weather and hourly traffic. Contracted to vendors MONITAR and QART and partly funded (≈€350,000) by the EU's Sharing Cities programme, readings publish on the Lisboa Aberta portal and feed the city's PGIL dashboard.

Live 📅 since 2021

📊 Impact

An independent master's thesis at NOVA University Lisbon benchmarked nine months of hourly readings from the network's low-cost sensors against five reference stations of the official air-quality network (Avenida da Liberdade, Entrecampos, Olivais, Restelo, Santa Cruz de Benfica) across five parameters. Only CO met the data-quality objectives for indicative measurements set by Decree-Law 102/2010; CO and PM10 systematically under-read, O3 and NO2 over-read, PM2.5 slightly over-read. The author concluded the sensors studied "do not meet the conditions to be used as additional support for air quality management decisions and urban planning in the city of Lisbon." The finding covers five of the eighty stations over nine months and comes from a single unpublished thesis, not a regulatory audit.

🎓 Lesson

The network is one of roughly forty systems that feed Lisbon's PGIL dashboard, so a well-funded, purpose-built sensor deployment with its own contractors and EU co-financing is easy to mistake for just a feature of that platform.

Sources

↗ dados.gov.pt (mirroring Câmara Municipal de Lisboa open data portal) — Monitorização de Parâmetros Ambientais da Cidade de Lisboa (authority)Published 2 January 2025Official dataset record; confirms parameters monitored, current monitoring period (2025-2027) and a March 2026 update, showing the network is still active.
↗ RTP (public broadcaster, press)Published 10 November 2020Confirms 80 stations / 658 sensors, first stations live February 2021, department/councillor responsible.
↗ Lisboa Para Pessoas (local press)Published 18 February 2021Confirms full-network date (end of March 2021), the ~€350,000 cost, and partial EU H2020 Sharing Cities co-financing.
↗ NOVA University Lisbon (RUN institutional repository) — Miguéis 2022 thesis (academic)Published December 2022Independent academic evaluation confirming the 80-station deployment was contracted to two companies, MONITAR and QART.
↗ Smart Cities Portugal — the QART monitoring product (trade press)Published 11 May 2017Background on QART, the multi-parameter air/noise/traffic monitoring product later contracted by CML.

📅 How old is the evidence?

Two clocks, kept apart: when this entry’s sources were published, and what has happened to its record in the atlas. Documented span: since 2021. 5 of 5 sources carry a publication date, from 11 May 2017 to 2 January 2025.

When the sources were published

  1. Smart Cities Portugal · pressSmart Cities Portugal — the QART monitoring product (trade press)
  2. Rádio e Televisão de Portugal (RTP) · pressRTP (public broadcaster, press)
  3. Lisboa Para Pessoas · pressLisboa Para Pessoas (local press)
  4. Universidade NOVA de Lisboa · researchNOVA University Lisbon (RUN institutional repository) — Miguéis 2022 thesis (academic)
  5. dados.gov.pt (Agência para a Modernização Administrativa) · national governmentdados.gov.pt (mirroring Câmara Municipal de Lisboa open data portal) — Monitorização de Parâmetros Ambientais da Cidade de Lisboa (authority)

Every source, with links ↑

What happened to this record

  1. Sources last read
  2. Entered the record

Every revision, permanent →

Show your work What this page rests on and what it can’t tell you · all 1 claims with their sources · the forensic record

Evidence Passport · public beta 1 addressable claim, 5 source dossiers, one permanent baseline. The passport is unreviewed — an AI-assisted structural migration, not a human or expert endorsement. Every revision keeps a permanent copy under revision history.

Inspect the claims, one by one — verbatim text, sources and caveats for all 1

The text below is copied verbatim from the published record. Each claim names the source dossiers that carry it; caveats stay attached to the claim they qualify.

Claim 1 clm-c3026176813c7a2e quantitative
Only CO met the data-quality objectives for indicative measurements set by Decree-Law 102/2010
Published field
impact · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The thesis benchmarks nine months of hourly readings from the network's low-cost sensors against five reference stations across five parameters and concludes the sensors studied do not meet the conditions to support air-quality management decisions.
Caveat
Five of the network's eighty stations over nine months, from a single unpublished master's thesis, not a regulatory audit.

Sources carrying this claim

  1. NOVA University Lisbon (RUN institutional repository) — Miguéis 2022 thesis (academic)
Forensic record — source dossiers, gaps, hashes and the exact revision this page renders

This layer records what is known about each source, what is still missing, and the exact snapshot this page is rendering. A missing date, archive or hash stays visible as missing.

unreviewed Revision 2026-08-20-source-dates effective 2026-08-07 · created 2026-08-20

Awaiting operator and domain-expert review; publication of this revision implies neither.

sha256:44e3c438fc60ac1fd8e0dbb6fec3fd81f18a4e182d509c9c98a0f3657eb18a3a
1
of 1 claims mapped
5
source dossiers
4
publication dates recorded
0
archives linked
0
exact locators
0
content captures hashed

Governance facts carried by the record

Operator
Câmara Municipal de Lisboa (deployed under contract with MONITAR and QART)
Actor types
city-government
Funding model
mixed
Funding description
Câmara Municipal de Lisboa city budget, partially co-financed by the EU H2020 Sharing Cities programme
Cost
≈€350,000
Ownership
Not recorded
Decision rights
Not recorded
Exit conditions
Not recorded

5 source dossiers

dados.gov.pt (mirroring Câmara Municipal de Lisboa open data portal) — Monitorização de Parâmetros Ambientais da Cidade de Lisboa (authority) dados.gov.pt · background

Open original source ↗

Stable source ID
src-10f1fef41697c3a2
Publisher
Name not classified · dados.gov.pt
Type / language
web-page · language not classified
Published
2025-01-02
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-07
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Official dataset record; confirms parameters monitored, current monitoring period (2025-2027) and a March 2026 update, showing the network is still active.

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
RTP (public broadcaster, press) rtp.pt · background

Open original source ↗

Stable source ID
src-441d25e902324abf
Publisher
Name not classified · rtp.pt
Type / language
web-page · language not classified
Published
2020-11-10
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-07
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Confirms 80 stations / 658 sensors, first stations live February 2021, department/councillor responsible.

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
Lisboa Para Pessoas (local press) lisboaparapessoas.pt · background

Open original source ↗

Stable source ID
src-13e6d2a2b0afd51e
Publisher
Name not classified · lisboaparapessoas.pt
Type / language
web-page · language not classified
Published
2021-02-18
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-07
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Confirms full-network date (end of March 2021), the ~€350,000 cost, and partial EU H2020 Sharing Cities co-financing.

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
NOVA University Lisbon (RUN institutional repository) — Miguéis 2022 thesis (academic) run.unl.pt · 1 linked claim

Open original source ↗

Stable source ID
src-532605d9df9fe4b9
Publisher
Name not classified · run.unl.pt
Type / language
web-page · language not classified
Published
Not recorded
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-07
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Independent academic evaluation confirming the 80-station deployment was contracted to two companies, MONITAR and QART.

Descriptive only — not page/paragraph exact
Smart Cities Portugal — the QART monitoring product (trade press) smart-cities.pt · background

Open original source ↗

Stable source ID
src-9e9498c6e9d6e0fa
Publisher
Name not classified · smart-cities.pt
Type / language
web-page · language not classified
Published
2017-05-11
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-08-07
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Background on QART, the multi-parameter air/noise/traffic monitoring product later contracted by CML.

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
Known limits of this passport
  • Publisher names and source languages have not yet been classified; domains are recorded without guessing.
  • Existing source notes are descriptive locators, not page- or paragraph-exact citations.
  • A missing archive, publication date or content hash is shown as null rather than inferred.
  • The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim.
📎 Cite this project

1001 Smart Cities (2026). “Lisbon's Environmental Parameters Sensor Network” — Lisbon, Portugal. The Smart City Atlas. https://1001smartcities.org/projects/lisbon-environmental-sensor-network/ (last verified 2026-08-07). Data: CC BY 4.0.

The underlying data is free to reuse with attribution — see the open data page.

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