Weather & Environment APIs

Area-level weather forecast for the next 2 hours across 47 Singapore planning areas, refreshed every 30 minutes. Returns forecast text (e.g. Thundery Showers) plus label coordinates per area.

General 24-hour outlook for Singapore with per-region (north, south, east, west, central) forecasts in time blocks, plus temperature, humidity and wind ranges. Updated multiple times a day.

Current dengue cluster boundaries as GeoJSON, published by NEA and refreshed on data.gov.sg. Fetch via the dataset poll-download API which returns a signed S3 download URL.

Hourly PSI and pollutant concentration readings (PM2.5, PM10, SO2, CO, O3, NO2) for the five regions of Singapore. The go-to source during haze season.

Air temperature readings in degrees Celsius from island-wide NEA stations, updated every minute. Useful for hyperlocal current conditions.

Precipitation readings in mm from NEA weather stations across Singapore, updated every 5 minutes. Each record carries station id, coordinates and the latest reading.

Hourly UV index readings for Singapore covering each hour of the current day. Returns a simple hour and value series.