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Historic Rainfall Data
Below are links to Excel summaries of rainfall data at 8 AM for each location listed, through June 30th, 2017. The user of the data is responsible for any errors resulting from data manipulation of this rainfall data. The user must be knowledgeable in using Excel as OC Public Works Staff are not available to provide software support for this data format. For queries of rainfall and other hydrologic data, please visit the Orange County Hydrology Data Portal at http://hydstra.ocpublicworks.com/web.htm.
Although the data provided using the County of Orange, OC Public Works systems has been produced and processed from sources believed to be reliable, no warranty expressed or implied is made regarding accuracy, adequacy, completeness, legality, reliability or usefulness of any information. The County of Orange, OC Public Works provides this information on an "as is" basis. All warranties of any kind express or implied, including but not limited the implied warranties of merchantability, fitness for a particular purpose are disclaimed.
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