Ride scoring, rain thresholds and checkpoint data are proprietary to ClimateGuard.
Underlying forecast: Open-Meteo (CC BY 4.0).
Scored on rain only — fog and low cloud are not counted against the day.
Heavy / Downpour / Torrential match PAGASA's yellow, orange and red rainfall warnings.
Mountain weather turns fast. This is a planning aid, not a guarantee — ride your own ride.