Raw measurements aggregated at 1-hour intervals. Good balance between resolution and data volume. Suitable for diurnal cycle analysis and sub-daily event detection.
Hourly data represents the aggregated value of all raw measurements within each 1-hour window. The aggregation method depends on the variable type: mean for continuous variables (e.g. temperature, humidity), sum for cumulative variables (e.g. precipitation), and extreme value (max/min) where applicable.
Select a station to see its variables.
The Download data button exports only the currently filtered dataset — the station, variable, and date range you have selected. It does not download the full database.
For bulk downloads across multiple stations, variables, or extended periods, use the REST API — no authentication required. API documentation →