Latest Observation Timestamps Summary List
provides a lookup of the last date/time of data available for each of the rainfall sensor data types, as well as the timestamp of the last logged event
GET /rainfall/v2/latest-observations/?format=api
{
"calibrated-radar": "2025-11-01T00:00:00-04:00",
"calibrated-gauge": "2025-11-30T23:45:00-05:00",
"realtime-radar": "2025-12-24T08:15:00-05:00",
"realtime-gauge": "2025-12-24T08:30:00-05:00",
"rainfall-events": "2025-10-29T13:00:00-04:00"
}
3RWW API