Important Data Link
The following are the important link for you to get the rainfall data of Hawaii. You can find the data by the names of the stations.
NCDC
Hourly Data
NCDC Daily Data
NCDC M
ont
hly Data
Hydrology Data
Forecast from Hawaii
Hourly (State Weather Roundup)
State Forecast
Hawaii weather information from IWIN
Latest Observation
Yesterday's Climate for Western U.S. Cities
NWS State 24-Hour Reports (Western U.S.)