Month-year rainfall maps for the State of Hawai‘i were created from January 1920 to December 2012 as a spin-off project from the original Rainfall Atlas of Hawai‘i. These maps can be …

New Sites Added to Rain and Wind Summaries; Upcoming changes to high seas marine and hurricane products

The overarching goal of the HCDP is to provide streamlined access to high-quality reliable climate data and information for the State of Hawai‘i and for parts of the Pacific. This includes the …

Apr 21, 2017 · Rainfall (liquid precipitation only) frequency estimates are provided for durations between 1 and 24 hours in addition to precipitation frequency estimates. Please refer to NOAA …

Dec 12, 2013 · Rain gauges used in the Rainfall Atlas Analysis on the main Hawaiian Islands. Includes mean rainfall data values and uncertainty values.

Below we show each island's rainfall map and historic weather data (1990 - 2020) for several towns so that you can get an idea of each area's micro climate. The data shown is the historic …

For mean rainfall maps, please see the Rainfall Atlas page. Gridded GIS layers of select variables have been made available for download. Users can download the grids in ESRI and ASCII grid …

Visualize available climate data in the portal. Generate customized packages of data to export from the portal. Select a station or click on the map to view information about that location. …

Mar 1, 2025 · Decide when to visit Oahu and which region is best for you with our handy Oahu precipitation map. Rain or shine, Oahu is the perfect island!

Rain? Ice? Snow? Track storms, and stay in-the-know and prepared for what's coming. Easy to use weather radar at your fingertips!