OpenAir
Atlantic
Transparency
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
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
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
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
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)
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
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
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
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/
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.