OpenAir Atlantic

OpenAir

Atlantic

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OpenAir Atlantic

Real-time nature insights for Atlantic Canada

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© 2026 OpenAir Atlantic. Environmental data from Environment and Climate Change Canada, Fisheries & Oceans Canada, and CIOOS Atlantic — all open government sources. Full source list →

OpenAir Atlantic operates on the ancestral and unceded territory of the Mi'kmaq people — Epekwitk (Prince Edward Island), Siknikt, Eskikewa'kik, and the broader Mi'kma'ki homeland. We acknowledge the Mi'kmaq as the original stewards of this land and water, and we are grateful to share it.

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Transparency

Data sources

Every number shown in OpenAir Atlantic comes from an official public feed, an open-data source, or an approved first-party sensor integration. We do not fabricate or estimate environmental readings. Most feeds are public Canadian sources, with Cameron Heights using an owner-authorized Tempest station for hyperlocal conditions.

Environment and Climate Change Canada

ECCC / MSC GeoMet

Free — no API key required

Real-time weather observations, precipitation radar, air quality (AQHI), and the official Environment Canada alert stack used for heat, cold, and coastal flood / storm surge messaging.

Update frequency

Weather: every 10 min · Radar: every 6 min · AQHI: every 10 min · Alerts: every 5 min

Licence

Open Government Licence — Canada

Endpoint: https://api.weather.gc.ca/

Open-Meteo

Open-Meteo forecast

Free — no API key required

Forecast support used for OpenAir's near-term rain-window timing and daily outlook cards, including precipitation probability, estimated minutes until the next band arrives, and multi-day high/low trends.

Update frequency

Forecast support: refreshed every 10 min

Licence

Open data terms published by Open-Meteo

Endpoint: https://open-meteo.com/

City of Charlottetown

Charlottetown facilities

Public website

Facility names and public-facing location details used to surface nearby indoor relief options when OpenAir flags extreme heat or cold in Charlottetown.

Update frequency

Reviewed manually as facilities or public details change

Licence

City of Charlottetown public information

Endpoint: https://www.charlottetown.ca/leisure___recreation/facilities/indoor_facilities

Fisheries and Oceans Canada

DFO — Integrated Water Level System

Free — no API key required

Tide predictions and water level observations for PEI coastal stations — Charlottetown, Summerside, and Georgetown Harbour.

Update frequency

Tides: updated hourly

Licence

Open Government Licence — Canada

Endpoint: https://api.iwls-sine.azure.cloud-nuage.canada.ca/api/v1/

DFO / Marine Environmental Data Section (MEDS)

MEDS Ocean Buoys via CIOOS Atlantic

Free — no API key required

Sea surface temperature and wave data from ocean buoys in the Northumberland Strait (C44137) and Gulf of St. Lawrence (C44150) — used for beach water temperature.

Update frequency

Buoy data: hourly

Licence

Open Government Licence — Canada

Endpoint: https://cioosatlantic.ca/erddap/

Tempest by WeatherFlow

Tempest personal weather station

Private station owner API access

First-party hyperlocal station data used for the Cameron Heights resident dashboard, including on-site temperature, wind, pressure, rain, UV, solar radiation, and lightning counts.

Update frequency

Station observations: refreshed every 60 seconds on the Cameron Heights board

Licence

Tempest API terms and station owner access

Endpoint: https://weatherflow.github.io/Tempest/api/

Anthropic

Claude AI (claude-sonnet-4-6)

API usage — not publicly billed to users

AI interpretation layer — converts raw environmental numbers into plain-English conditions assessments, activity guidance, and local insights for each location.

Update frequency

AI summaries cached for 15 minutes per location

Licence

Anthropic usage policies

Endpoint: https://www.anthropic.com

OpenStreetMap contributors

OpenStreetMap / Leaflet

Free

Base map tiles used for the interactive PEI location map.

Update frequency

Map tiles: static (community updated)

Licence

ODbL — OpenStreetMap contributors

Endpoint: https://www.openstreetmap.org/

A note on accuracy

Environmental data is inherently uncertain. Weather station readings represent a single point in space and time — conditions at a beach may differ from the nearest station a few kilometres away. AI interpretations are generated automatically and may not account for every local nuance.

OpenAir Atlantic is an informational tool only. Always use your own judgment before making outdoor decisions, especially in severe weather or for high-risk activities. See our Terms of Use for full limitations.