This portal displays hourly weather records from all operational stations in Ontario

Weather stations may be located a significant distance (100+km) from your area of interest. Data shown here reflects conditions measured at the station location.

All available Station data can be found in the downloaded CSV files

Not all stations report all parameters — and some stations may be out of service for certain time periods.

parameters in each dataset MAY include: Station_ID, Station_Name, DateTime, Temp, Wind_Dir, Wind_Spd, Latitude, Longitude, Dew_Point_Temp, Hmdx, Climate_ID, Precip_Amount, Rel_Hum, Stn_Press, Visibility, Wind_Chill

Included in Summary Card (max/min/average)

• ✅ Temperature (°C)
• ✅ Wind speed (km/h)
• ✅ Wind direction (°360)
• ✅ Prevalent Wind Direction (°360)
• ✅ # of Records in the Query

Data is sourced directly from ECCC’s public climate datasets. If it's present in the ECCC database, it is reflected here.

Typical station details:

• Measurement precision varies by instrument but generally ±1°C (temperature), ±3 km/h (wind speed), ±10° (wind direction)
• Includes active stations from Jan. 1, 2020 to present (prior day at 23:00)
• ECCC updates hourly data records once per day
• 🔗 See list of all Ontario weather stations here