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Legal mention

Polar Day­light Track­er
c/o Polar Day­light Track­er
Helsin­ki, Fin­land
Email: pierre.s.laplace@proton.me

Owner/Author: Polar Day­light Track­er
Host­ing: Hostinger (EU servers)
Domain Reg­is­trar: Namecheap

Commercial Disclaimer

Polar Day­light Track­er may con­tain affil­i­ate links and/or dis­play adver­tise­ments. We may earn com­mis­sions from qual­i­fy­ing pur­chas­es made through these links at no addi­tion­al cost to you. All rec­om­men­da­tions are based on gen­uine belief in product/service qual­i­ty, but we are not respon­si­ble for third-par­ty con­tent or changes to linked products/services after pub­li­ca­tion.

No Medical or Professional Advice Disclaimer

All sun­light dura­tion data and more gen­er­al­ly all data and infor­ma­tion is pro­vid­ed for infor­ma­tion­al and edu­ca­tion­al pur­pos­es only. This web­site does not pro­vide med­ical, health, trav­el, or pro­fes­sion­al advice. Always con­sult qual­i­fied pro­fes­sion­als (physi­cians, mete­o­rol­o­gists, trav­el author­i­ties) for health, safe­ty, or deci­sion-mak­ing pur­pos­es. We dis­claim all lia­bil­i­ty for deci­sions made based on this infor­ma­tion.

Data Protection & Privacy

This web­site is oper­at­ed under EU law and ful­ly com­plies with the Gen­er­al Data Pro­tec­tion Reg­u­la­tion (GDPR – Reg­u­la­tion (EU) 2016/679).

Collected data

Min­i­mal Col­lec­tion: We col­lect only essen­tial tech­ni­cal data nec­es­sary for web­site func­tion­al­i­ty: Serv­er Logs: IP address­es, brows­er type, access times (retained 7 days max­i­mum); Cook­ies: Func­tion­al cook­ies only for site oper­a­tion (no track­ing cook­ies); No Per­son­al Infor­ma­tion: We do not col­lect names, emails, or per­son­al data unless you vol­un­tar­i­ly con­tact us.

Purpose of Data Processing

All data is processed sole­ly for: Web­site secu­ri­ty and sta­bil­i­ty; Tech­ni­cal trou­bleshoot­ing; Basic usage sta­tis­tics (anonymized)

Data Sharing

We do not sell, rent, or share your data with third par­ties, except: Hostinger (host­ing provider, EU-based) for serv­er oper­a­tion; Legal oblig­a­tions if required by EU author­i­ties

Third-Party Services

Sun­Calc Library: Client-side JavaScript cal­cu­la­tions per­formed in your brows­er. No data sent to exter­nal servers.

Affil­i­ate Links: Click­ing affil­i­ate links may trans­mit data to third par­ties under their own pri­va­cy poli­cies.

Your GDPR Rights

As an EU res­i­dent, you have the right to:

  • Access: Request infor­ma­tion about data we hold
  • Rec­ti­fi­ca­tion: Cor­rect inac­cu­rate data
  • Era­sure: Request dele­tion of your data («right to be for­got­ten»)
  • Restric­tion: Lim­it how we process your data
  • Porta­bil­i­ty: Receive data in machine-read­able for­mat
  • Object: Oppose data pro­cess­ing
  • With­draw Con­sent: At any time

To exer­cise these rights, con­tact us.

Data Retention
  • Serv­er logs: 7 days max­i­mum
  • Con­tact cor­re­spon­dence: Delet­ed upon request
  • No long-term data stor­age
Cookies Policy

We use min­i­mal func­tion­al cook­ies only. No track­ing, ana­lyt­ics, or adver­tis­ing cook­ies. You can dis­able cook­ies in your brows­er set­tings with­out affect­ing core site func­tion­al­i­ty.

Data Security

We imple­ment indus­try-stan­dard secu­ri­ty mea­sures includ­ing HTTPS encryp­tion, secure host­ing, and reg­u­lar updates. How­ev­er, no inter­net trans­mis­sion is 100% secure.

International Data Transfers

All data remains with­in EU servers (Hostinger EU data cen­ters). No trans­fers to non-EU coun­tries.

Supervisory Authority

If you believe your data rights are vio­lat­ed, you may lodge a com­plaint with your nation­al data pro­tec­tion author­i­ty or the Finnish Data Pro­tec­tion Author­i­ty.

Intellectual Property

All con­tent (text, graph­ics, data visu­al­iza­tions, code) is pro­tect­ed by copy­right © 2026 Polar Day­light Track­er. Lim­it­ed per­son­al, non-com­mer­cial use per­mit­ted. Repro­duc­tion, dis­tri­b­u­tion, or com­mer­cial use pro­hib­it­ed with­out writ­ten per­mis­sion.

Liability Limitation & Accuracy Disclaimer

Sun­light cal­cu­la­tions use third-par­ty libraries (Sun­Calc) and may con­tain inac­cu­ra­cies due to astro­nom­i­cal approx­i­ma­tions, time­zone changes, or DST vari­a­tions. We pro­vide data «as is» with­out war­ranties. Use at your own risk.

While we strive for accu­ra­cy, sun­light times are approx­i­ma­tions. Actu­al sunrise/sunset may vary due to local topog­ra­phy, weath­er, atmos­pher­ic con­di­tions, or offi­cial time­keep­ing stan­dards.

Applicable Law

Gov­erned by laws of Fin­land (EU). Dis­putes sub­ject to Helsin­ki juris­dic­tion.

We may update this legal notice. Con­tin­ued use con­sti­tutes accep­tance of changes.

Last Updat­ed: Jan­u­ary 8, 2026