Impacts from Lowell to impact the islands through Tuesday

Lowell is expected to bring various impacts to all islands through Tuesday. High surf will continue through Monday night. Flooding will be possible as showers and thunderstorms develop Sunday night through Tuesday, and there is the possibility for some tornadoes/waterspouts Monday and Monday night. Tropical storm force winds are expected to reach Kauai and Niihau late Monday through Monday night. Read More >

Monthly rainfall totals for Honolulu (and other sites) in Hawaii are available via the NOWData tab on the climate webpages. Directions follow on how to retrieve the data.

1. Location: To get the records for a specific location, make sure to select the location and not one labeled "Area". For example, to see the records for Honolulu Airport, you will need to select "Honolulu Intl AP, HI".

2. Product: For the product, select "Calendar day summaries".

3. Options: The Year Range will default to 2000 to 2020. If you want to see all the data available, change the starting year to "por" (Period of Record).

To get all precipitation, choose

Variable: Precipitation

Summary: Sum

4. View: Go to have the window of results pop up.

Example to request the Monthly Precipitation for Honolulu Intl AP, HI for the Period of Record:

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Impacts from Lowell to impact the islands through Tuesday

How to retrieve monthly rainfall data for Honolulu