Disclaimer: Data from the McMaster University Weather Station are made freely available to everyone, with no guarantee of accuracy or availability.
Temperature
Air, wind chill, and dew point temperatures over the last 48 hours ().
Precipitation
Precipitation totals for most recent 15-minute, hourly, and daily records, and daily totals over the last 30 days ().
Wind Speed and wind direction
Wind speed and direction over the last 24 hours ().
Atmospheric pressure
Atmospheric pressure (barometer) and corrected sea-level atmospheric pressure over the last 48 hours ().
Radiation
Downward and upward shortwave and longwave radiation, and resultant net radiation over the last 48 hours ().